{"id":1707,"date":"2023-08-25T17:29:31","date_gmt":"2023-08-25T09:29:31","guid":{"rendered":"https:\/\/zhang.mba\/?p=1707"},"modified":"2023-08-25T17:31:17","modified_gmt":"2023-08-25T09:31:17","slug":"linux-ming-ling","status":"publish","type":"post","link":"https:\/\/zhang.mba\/index.php\/2023\/08\/25\/17\/29\/31\/1707\/linux-ming-ling\/linux\/zhangzhiqi\/","title":{"rendered":"Linux\u547d\u4ee4"},"content":{"rendered":"<h2><a id=\"%E4%B8%80%E3%80%81linux%E7%BB%88%E7%AB%AF%E5%91%BD%E4%BB%A4%E6%A0%BC%E5%BC%8F\" class=\"anchor\" aria-hidden=\"true\" href=\"#%E4%B8%80%E3%80%81linux%E7%BB%88%E7%AB%AF%E5%91%BD%E4%BB%A4%E6%A0%BC%E5%BC%8F\"><span class=\"octicon octicon-link\"><\/span><\/a>\u4e00\u3001Linux \u7ec8\u7aef\u547d\u4ee4\u683c\u5f0f<\/h2>\n<h3><a id=\"1%E7%BB%88%E7%AB%AF%E5%91%BD%E4%BB%A4%E6%A0%BC%E5%BC%8F\" class=\"anchor\" aria-hidden=\"true\" href=\"#1%E7%BB%88%E7%AB%AF%E5%91%BD%E4%BB%A4%E6%A0%BC%E5%BC%8F\"><span class=\"octicon octicon-link\"><\/span><\/a>1.\u7ec8\u7aef\u547d\u4ee4\u683c\u5f0f<\/h3>\n<pre><code>command [-options] [parameter]\n<\/code><\/pre>\n<p>\u8bf4\u660e:<\/p>\n<ul>\n<li><code>command<\/code>\u00a0: \u547d\u4ee4\u540d\uff0c\u76f8\u5e94\u529f\u80fd\u7684\u82f1\u6587\u5355\u8bcd\u6216\u5355\u8bcd\u7684\u7f29\u5199<\/li>\n<li><code>[-options]<\/code>\u00a0: \u9009\u9879\uff0c\u53ef\u7528\u6765\u5bf9\u547d\u4ee4\u8fdb\u884c\u63a7\u5236\uff0c\u4e5f\u53ef\u4ee5\u7701\u7565<\/li>\n<li><code>parameter<\/code>\u00a0: \u4f20\u7ed9\u547d\u4ee4\u7684\u53c2\u6570\uff0c\u53ef\u4ee5\u662f\u00a0<strong>\u96f6\u4e2a\u3001\u4e00\u4e2a \u6216\u8005 \u591a\u4e2a<\/strong><\/li>\n<\/ul>\n<h4><a id=\"1-1%E5%B8%B8%E7%94%A8-linux%E5%91%BD%E4%BB%A4%E7%9A%84%E5%9F%BA%E6%9C%AC%E4%BD%BF%E7%94%A8\" class=\"anchor\" aria-hidden=\"true\" href=\"#1-1%E5%B8%B8%E7%94%A8-linux%E5%91%BD%E4%BB%A4%E7%9A%84%E5%9F%BA%E6%9C%AC%E4%BD%BF%E7%94%A8\"><span class=\"octicon octicon-link\"><\/span><\/a>1.1 \u5e38\u7528 Linux \u547d\u4ee4\u7684\u57fa\u672c\u4f7f\u7528<\/h4>\n<table>\n<thead>\n<tr>\n<th>\u5e8f\u53f7<\/th>\n<th>\u547d\u4ee4<\/th>\n<th>\u5bf9\u5e94\u82f1\u6587<\/th>\n<th>\u4f5c\u7528<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>01<\/td>\n<td>ls<\/td>\n<td>list<\/td>\n<td>\u67e5\u770b\u5f53\u524d\u76ee\u5f55\u4e0b\u7684\u5185\u5bb9<\/td>\n<\/tr>\n<tr>\n<td>02<\/td>\n<td>pwd<\/td>\n<td>print working derectory<\/td>\n<td>\u67e5\u770b\u5f53\u524d\u6240\u5728\u6587\u4ef6\u5939<\/td>\n<\/tr>\n<tr>\n<td>03<\/td>\n<td>cd [\u76ee\u5f55\u540d]<\/td>\n<td>change directory<\/td>\n<td>\u5207\u6362\u6587\u4ef6\u5939<\/td>\n<\/tr>\n<tr>\n<td>04<\/td>\n<td>touch [\u6587\u4ef6\u540d]<\/td>\n<td>touch<\/td>\n<td>\u5982\u679c\u6587\u4ef6\u4e0d\u5b58\u5728\uff0c\u65b0\u5efa\u6587\u4ef6<\/td>\n<\/tr>\n<tr>\n<td>05<\/td>\n<td>mkdir [\u76ee\u5f55\u540d]<\/td>\n<td>make directory<\/td>\n<td>\u521b\u5efa\u76ee\u5f55<\/td>\n<\/tr>\n<tr>\n<td>06<\/td>\n<td>rm [\u6587\u4ef6\u540d]<\/td>\n<td>remove<\/td>\n<td>\u5220\u9664\u6307\u5b9a\u7684\u6587\u4ef6\u540d<\/td>\n<\/tr>\n<tr>\n<td>07<\/td>\n<td>clear<\/td>\n<td>clear<\/td>\n<td>\u6e05\u5c4f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><a id=\"2%E6%9F%A5%E9%98%85%E5%91%BD%E4%BB%A4%E5%B8%AE%E5%8A%A9%E4%BF%A1%E6%81%AF\" class=\"anchor\" aria-hidden=\"true\" href=\"#2%E6%9F%A5%E9%98%85%E5%91%BD%E4%BB%A4%E5%B8%AE%E5%8A%A9%E4%BF%A1%E6%81%AF\"><span class=\"octicon octicon-link\"><\/span><\/a>2.\u67e5\u9605\u547d\u4ee4\u5e2e\u52a9\u4fe1\u606f<\/h3>\n<p>\u56e0\u4e3a\u4e00\u4e2a\u547d\u4ee4\u6709\u5f88\u591a\u53ef\u9009\u9879\uff0c\u6b7b\u8bb0\u786c\u80cc\u80af\u5b9a\u4e0d\u884c\uff0c\u6240\u4ee5\u9700\u8981\u501f\u52a9\u624b\u518c\u67e5\u9605.<\/p>\n<h4><a id=\"2-1-help%E5%B8%AE%E5%8A%A9%E4%BF%A1%E6%81%AF\" class=\"anchor\" aria-hidden=\"true\" href=\"#2-1-help%E5%B8%AE%E5%8A%A9%E4%BF%A1%E6%81%AF\"><span class=\"octicon octicon-link\"><\/span><\/a>2.1 &#8211;help \u5e2e\u52a9\u4fe1\u606f<\/h4>\n<pre><code>command --help\n<\/code><\/pre>\n<p>\u8bf4\u660e:<\/p>\n<ul>\n<li>\u663e\u793a\u00a0<code>command<\/code>\u00a0\u547d\u4ee4\u7684\u5e2e\u52a9\u4fe1\u606f<\/li>\n<\/ul>\n<p>\u7f3a\u70b9: \u867d\u7136\u53ef\u4ee5\u67e5\u8be2\u547d\u4ee4\u7684\u5e2e\u52a9\u4fe1\u606f\uff0c\u4f46\u662f\u6ca1\u6709\u63d0\u4f9b \u7ffb\u9875\u3001\u641c\u7d22\u529f\u80fd.<\/p>\n<h4><a id=\"2-2-man%E6%89%8B%E5%86%8C\" class=\"anchor\" aria-hidden=\"true\" href=\"#2-2-man%E6%89%8B%E5%86%8C\"><span class=\"octicon octicon-link\"><\/span><\/a>2.2 man \u624b\u518c<\/h4>\n<pre><code>man command\n<\/code><\/pre>\n<p>\u8bf4\u660e:<\/p>\n<ul>\n<li>\n<p>\u67e5\u8be2<code>command<\/code>\u547d\u4ee4\u7684\u4f7f\u7528\u624b\u518c<\/p>\n<p><code>man<\/code>\u00a0\u65f6\u00a0<code>manual<\/code>\u00a0\u7684\u7f29\u5199\uff0c\u662f Linux \u63d0\u4f9b\u7684\u4e00\u4e2a<strong>\u624b\u518c\uff0c<\/strong>\u00a0\u5305\u542b\u4e86\u7edd\u5927\u90e8\u5206\u7684\u547d\u4ee4\u3001\u51fd\u6570\u7684\u8be6\u7ec6\u4f7f\u7528\u8bf4\u660e.<\/p>\n<\/li>\n<\/ul>\n<p>\u4f7f\u7528\u00a0<code>man<\/code>\u00a0\u65f6\u7684\u64cd\u4f5c\u952e:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u64cd\u4f5c\u952e<\/th>\n<th>\u529f\u80fd<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u7a7a\u683c\u952e<\/td>\n<td>\u663e\u793a\u624b\u518c\u7684\u4e0b\u4e00\u5c4f<\/td>\n<\/tr>\n<tr>\n<td>Enter \u952e<\/td>\n<td>\u4e00\u6b21\u6eda\u52a8\u9996\u9875\u4e5f\u5f97\u4e00\u884c<\/td>\n<\/tr>\n<tr>\n<td>b<\/td>\n<td>\u56de\u6eda\u4e00\u5c4f \u5411\u4e0a\u7ffb\u5c4f<\/td>\n<\/tr>\n<tr>\n<td>f<\/td>\n<td>\u524d\u6eda\u4e00\u5c4f forward \u5411\u4e0b\u7ffb\u5c4f<\/td>\n<\/tr>\n<tr>\n<td>q (quit)<\/td>\n<td>\u9000\u51fa<\/td>\n<\/tr>\n<tr>\n<td>\/word<\/td>\n<td>\u641c\u7d22 word \u5b57\u7b26\u4e32<\/td>\n<\/tr>\n<tr>\n<td>n(next)<\/td>\n<td>\u641c\u7d22\u4e0b\u4e00\u4e2a<\/td>\n<\/tr>\n<tr>\n<td>N<\/td>\n<td>\u641c\u7d22\u4e0a\u4e00\u4e2a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><a id=\"%E4%BA%8C%E3%80%81%E6%96%87%E4%BB%B6%E5%92%8C%E7%9B%AE%E5%BD%95%E5%B8%B8%E7%94%A8%E5%91%BD%E4%BB%A4\" class=\"anchor\" aria-hidden=\"true\" href=\"#%E4%BA%8C%E3%80%81%E6%96%87%E4%BB%B6%E5%92%8C%E7%9B%AE%E5%BD%95%E5%B8%B8%E7%94%A8%E5%91%BD%E4%BB%A4\"><span class=\"octicon octicon-link\"><\/span><\/a>\u4e8c\u3001\u6587\u4ef6\u548c\u76ee\u5f55\u5e38\u7528\u547d\u4ee4<\/h2>\n<h3><a id=\"1%E6%9F%A5%E7%9C%8B%E7%9B%AE%E5%BD%95%E5%86%85%E5%AE%B9\" class=\"anchor\" aria-hidden=\"true\" href=\"#1%E6%9F%A5%E7%9C%8B%E7%9B%AE%E5%BD%95%E5%86%85%E5%AE%B9\"><span class=\"octicon octicon-link\"><\/span><\/a>1. \u67e5\u770b\u76ee\u5f55\u5185\u5bb9<\/h3>\n<h4><a id=\"1-1%E7%BB%88%E7%AB%AF%E4%BD%BF%E7%94%A8%E6%8A%80%E5%B7%A7\" class=\"anchor\" aria-hidden=\"true\" href=\"#1-1%E7%BB%88%E7%AB%AF%E4%BD%BF%E7%94%A8%E6%8A%80%E5%B7%A7\"><span class=\"octicon octicon-link\"><\/span><\/a>1.1 \u7ec8\u7aef\u4f7f\u7528\u6280\u5de7<\/h4>\n<h5><a id=\"1%E8%87%AA%E5%8A%A8%E8%A1%A5%E5%85%A8\" class=\"anchor\" aria-hidden=\"true\" href=\"#1%E8%87%AA%E5%8A%A8%E8%A1%A5%E5%85%A8\"><span class=\"octicon octicon-link\"><\/span><\/a>1) \u81ea\u52a8\u8865\u5168<\/h5>\n<ul>\n<li>\u5728\u6572\u51fa \u6587\u4ef6\/ \u76ee\u5f55 \/ \u547d\u4ee4 \u7684\u524d\u51e0\u4e2a\u5b57\u6bcd\u4e4b\u540e\uff0c\u6309\u4e0b\u00a0<code>tab<\/code>\u952e<\/li>\n<li>\u5982\u679c\u8fd8\u5b58\u5728\u5176\u4ed6 \u6587\u4ef6 \/ \u76ee\u5f55 \/ \u547d\u4ee4\uff0c\u518d\u6309\u4e00\u4e0b tab \u952e\uff0c\u7cfb\u7edf\u4f1a\u63d0\u793a\u53ef\u80fd\u5b58\u5728\u7684\u547d\u4ee4<\/li>\n<\/ul>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/qn.fivedata.cn\/20220520212139.png?imageView2\/0\/q\/75%7Cwatermark\/2\/text\/5YWs5LyX5Y-377ya57yW56iL5pS755Wl\/font\/5b6u6L2v6ZuF6buR\/fontsize\/320\/fill\/I0Y1MTgxOA==\/dissolve\/100\/gravity\/NorthWest\/dx\/10\/dy\/10'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/qn.fivedata.cn\/20220520212139.png?imageView2\/0\/q\/75%7Cwatermark\/2\/text\/5YWs5LyX5Y-377ya57yW56iL5pS755Wl\/font\/5b6u6L2v6ZuF6buR\/fontsize\/320\/fill\/I0Y1MTgxOA==\/dissolve\/100\/gravity\/NorthWest\/dx\/10\/dy\/10\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/p>\n<h4><a id=\"2%E6%9B%BE%E7%BB%8F%E4%BD%BF%E7%94%A8%E8%BF%87%E7%9A%84%E5%91%BD%E4%BB%A4\" class=\"anchor\" aria-hidden=\"true\" href=\"#2%E6%9B%BE%E7%BB%8F%E4%BD%BF%E7%94%A8%E8%BF%87%E7%9A%84%E5%91%BD%E4%BB%A4\"><span class=\"octicon octicon-link\"><\/span><\/a>2) \u66fe\u7ecf\u4f7f\u7528\u8fc7\u7684\u547d\u4ee4<\/h4>\n<ul>\n<li>\u4f7f\u7528\u00a0<code>\u4e0a<\/code>\u00a0\/\u00a0<code>\u4e0b<\/code>\u00a0\u5149\u6807\u952e\u53ef\u4ee5\u5728\u66fe\u7ecf\u4f7f\u7528\u8fc7\u7684\u547d\u4ee4\u4e4b\u95f4\u6765\u56de\u5207\u6362<\/li>\n<li>\u5982\u679c\u60f3\u8981\u9000\u51fa\u9009\u62e9\uff0c\u5e76\u4e14\u4e0d\u60f3\u6267\u884c\u5f53\u524d\u9009\u4e2d\u7684\u547d\u4ee4\uff0c\u53ef\u4ee5\u6309\u00a0<code>ctrl + c<\/code><\/li>\n<\/ul>\n<h4><a id=\"1-2-ls%E5%91%BD%E4%BB%A4%E8%AF%B4%E6%98%8E\" class=\"anchor\" aria-hidden=\"true\" href=\"#1-2-ls%E5%91%BD%E4%BB%A4%E8%AF%B4%E6%98%8E\"><span class=\"octicon octicon-link\"><\/span><\/a>1.2 ls \u547d\u4ee4\u8bf4\u660e<\/h4>\n<ul>\n<li><code>ls<\/code>\u00a0\u662f\u82f1\u6587\u5355\u8bcd list \u7684\u7b80\u5199\uff0c\u5176\u529f\u80fd\u4e3a\u5217\u51fa\u76ee\u5f55\u7684\u5185\u5bb9\uff0c\u662f\u7528\u6237\u6700\u5e38\u7528\u7684\u547d\u4ee4\u4e4b\u4e00<\/li>\n<li>\u56e0\u4e3a\u9700\u8981\u7f16\u8f91\u670d\u52a1\u5668\u4e0a\u7684\u6587\u4ef6\uff0c\u6240\u4ee5\u9700\u8981\u5148\u786e\u8ba4\u6307\u5b9a\u76ee\u5f55\u4e0b \u662f\u5426\u5b58\u5728<\/li>\n<\/ul>\n<p><strong>linux \u4e0b\u6587\u4ef6\u548c\u76ee\u5f55\u7684\u7279\u70b9<\/strong><\/p>\n<ul>\n<li>linux \u6587\u4ef6 \u6216\u8005 \u76ee\u5f55 \u540d\u79f0\u6700\u957f\u53ef\u4ee5\u00a0<code>256<\/code>\u00a0\u4e2a\u5b57\u7b26<\/li>\n<li>\u4ee5\u00a0<code>.<\/code>\u00a0\u5f00\u5934\u7684\u6587\u4ef6\u4e3a\u9690\u85cf\u6587\u4ef6\uff0c\u9700\u8981\u7528\u00a0<code>-a<\/code>\u00a0\u53c2\u6570\u624d\u80fd\u663e\u793a<\/li>\n<li><code>.<\/code>\u00a0\u4ee3\u8868\u5f53\u524d\u76ee\u5f55<\/li>\n<li><code>..<\/code>\u00a0\u4ee3\u8868\u4e0a\u4e00\u7ea7\u76ee\u5f55<\/li>\n<\/ul>\n<p>\u6f14\u7ec3\u76ee\u6807:<\/p>\n<pre><code>\u521b\u5efa\u6587\u4ef6\u5939: mkdir  -p    \/export\/servers\n\u8fdb\u5165\/export\/servers\u6587\u4ef6\u5939\n1 \u521b\u5efa\u6587\u4ef6 01.txt    touch 01.txt\n2 \u521b\u5efa\u9690\u85cf\u6587\u4ef6 02.txt   touch .02.txt\n3 \u7f57\u5217\u975e\u9690\u85cf\u6587\u4ef6 ls\n4 \u7f57\u5217\u975e\u9690\u85cf\u6587\u4ef6\u548c\u9690\u85cf\u6587\u4ef6 ls  -a\n<\/code><\/pre>\n<h4><a id=\"1-3-ls%E5%B8%B8%E7%94%A8%E9%80%89%E9%A1%B9\" class=\"anchor\" aria-hidden=\"true\" href=\"#1-3-ls%E5%B8%B8%E7%94%A8%E9%80%89%E9%A1%B9\"><span class=\"octicon octicon-link\"><\/span><\/a>1.3 ls \u5e38\u7528\u9009\u9879<\/h4>\n<p>\u5982\u679c \u53ea\u4f7f\u7528 ls \u547d\u4ee4 \u5c31\u53ea\u80fd\u770b\u5230\u5f53\u524d\u76ee\u5f55\u4e0b\u00a0<strong>\u975e\u9690\u85cf<\/strong>\u00a0\u6587\u4ef6\u3002<\/p>\n<p>\u5982\u679c\u60f3\u589e\u5f3a\u529f\u80fd\uff0c\u5c31\u9700\u8981\u5b66\u4e60\u66f4\u591a\u7684\u9009\u9879<\/p>\n<table>\n<thead>\n<tr>\n<th>\u9009\u9879<\/th>\n<th>\u82f1\u6587<\/th>\n<th>\u542b\u4e49<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>-a<\/td>\n<td>all<\/td>\n<td>\u663e\u793a\u6307\u5b9a\u76ee\u5f55\u4e0b\u6240\u6709\u5b50\u76ee\u5f55\u4e0e\u6587\u4ef6\uff0c\u5305\u542b\u9690\u85cf\u6587\u4ef6<\/td>\n<\/tr>\n<tr>\n<td>-l<\/td>\n<td><\/td>\n<td>\u4ee5\u5217\u8868\u65b9\u5f0f\u663e\u793a\u6587\u4ef6\u7684\u8be6\u7ec6\u4fe1\u606f<\/td>\n<\/tr>\n<tr>\n<td>-h<\/td>\n<td>human-readable<\/td>\n<td>\u914d\u5408 -l \u4ee5\u4eba\u6027\u5316\u7684\u65b9\u5f0f\u663e\u793a\u6587\u4ef6\u5927\u5c0f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u6f14\u7ec3\u76ee\u6807:<\/p>\n<pre><code>1 \u5207\u6362\u5230 \/usr\/tmp \u6e05\u7a7a\u5185\u5bb9   cd \/usr\/tmp      rm -rf aaa\/\n2 \u521b\u5efa\u9690\u85cf\u6587\u4ef6 \u975e\u9690\u85cf\u6587\u4ef6 \u76ee\u5f55   mkdir  aaa\n3 \u67e5\u770b\u5f53\u524d\u76ee\u5f55\u5185\u5bb9 (\u7f3a\u70b9: \u9690\u85cf\u6587\u4ef6\u770b\u4e0d\u5230)   ls\n4 \u67e5\u770b\u5f53\u524d\u76ee\u5f55\u6240\u6709\u5185\u5bb9 (\u65e2\u5305\u542b\u9690\u85cf\uff0c\u4e5f\u5305\u542b\u975e\u9690\u85cf)    -a\n5 \u67e5\u770b\u76ee\u5f55\u5185\u5bb9\u7684\u8be6\u7ec6\u4fe1\u606f(\u67e5\u770b\u6587\u4ef6\u7c7b\u578b\u3001\u6743\u9650\u3001\u5927\u5c0f\u7b49 \u7f3a\u70b9\uff1a\u6587\u4ef6\u5927\u5c0f\u6ca1\u6709\u5355\u4f4d)  -l\n6 \u7b80\u5316\u5408\u5e76 \u67e5\u770b\u76ee\u5f55\u5185\u5bb9\u7684\u8be6\u7ec6\u4fe1\u606f  ls -alh\n<\/code><\/pre>\n<p><strong>\u8ba1\u7b97\u673a\u4e2d\u6587\u4ef6\u5927\u5c0f\u7684\u8868\u793a\u65b9\u5f0f(\u79d1\u666e)<\/strong><\/p>\n<table>\n<thead>\n<tr>\n<th>\u5355\u6e29<\/th>\n<th>\u82f1\u6587<\/th>\n<th>\u542b\u4e49<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5b57\u8282<\/td>\n<td>B(byte)<\/td>\n<td>\u5728\u8ba1\u7b97\u673a\u4e2d\u4f5c\u4e3a\u4e00\u4e2a\u6570\u5b57\u5355\u5143\uff0c\u4e00\u822c\u4e3a 8 \u4f4d\u4e8c\u8fdb\u5236\u6570<\/td>\n<\/tr>\n<tr>\n<td>\u5343<\/td>\n<td>K(Kibibyte)<\/td>\n<td>1KB = 1024 B\uff0c\u5343\u5b57\u8282( 1024 = 2 \u7684 10 \u6b21\u65b9)<\/td>\n<\/tr>\n<tr>\n<td>\u5146<\/td>\n<td>M(Mebibyte)<\/td>\n<td>1MB = 1024 KB\uff0c\u767e\u4e07\u5b57\u8282<\/td>\n<\/tr>\n<tr>\n<td>\u5343\u5146<\/td>\n<td>G(Gigabytee)<\/td>\n<td>1GB = 1024 MB\uff0c\u5341\u4ebf\u5b57\u8282\uff0c\u5343\u5146\u5b57\u8282<\/td>\n<\/tr>\n<tr>\n<td>\u592a<\/td>\n<td>T(Terabyte)<\/td>\n<td>1 TB = 1024 GB\uff0c\u4e07\u4ebf\u5b57\u8282\uff0c\u592a\u5b57\u8282<\/td>\n<\/tr>\n<tr>\n<td>\u62cd<\/td>\n<td>P(Petabyte)<\/td>\n<td>1 PB = 1024 PB\uff0c\u767e\u4e07\u4ebf\u5b57\u8282\uff0c\u62cd\u5b57\u8282<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4><a id=\"1-4-ls%E5%92%8C%E9%80%9A%E9%85%8D%E7%AC%A6%E7%9A%84%E4%BD%BF%E7%94%A8\" class=\"anchor\" aria-hidden=\"true\" href=\"#1-4-ls%E5%92%8C%E9%80%9A%E9%85%8D%E7%AC%A6%E7%9A%84%E4%BD%BF%E7%94%A8\"><span class=\"octicon octicon-link\"><\/span><\/a>1.4 ls \u548c\u901a\u914d\u7b26\u7684\u4f7f\u7528<\/h4>\n<p>\u51c6\u5907\u5de5\u4f5c<\/p>\n<pre><code># \u5207\u6362\u5230\u4e34\u65f6\u76ee\u5f55(\u5148\u4f7f\u7528\uff0c\u7a0d\u5019\u8bb2\u89e3)\ncd \/usr\/tmp\n\n# \u6e05\u7a7a\u76ee\u5f55\u5185\u5bb9(\u5148\u4f7f\u7528\uff0c\u7a0d\u5019\u8bb2\u89e3)\nrm -rf *\n\n# \u521b\u5efa\u6587\u4ef6\ntouch a23.txt 11.txt 111.txt 112.txt 123.txt 223.txt 323.txt 423.txt 523.txt\n\n# \u67e5\u770b\u76ee\u5f55\u5185\u5bb9\nls\n<\/code><\/pre>\n<table>\n<thead>\n<tr>\n<th>\u901a\u914d\u7b26<\/th>\n<th>\u542b\u4e49<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>*<\/td>\n<td>\u4ee3\u8868\u00a0<strong>\u4efb\u610f\u4e2a\u6570<\/strong>\u00a0\u7684\u5b57\u7b26<\/td>\n<\/tr>\n<tr>\n<td>?<\/td>\n<td>\u4ee3\u8868\u4efb\u610f\u4e00\u4e2a\u5b57\u7b26\uff0c\u4e14\u53ea\u80fd\u662f\u4e00\u4e2a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u9700\u6c42 1:<\/p>\n<pre><code>1 \u67e5\u770b\u4ee5 1 \u5f00\u5934\u7684\u6587\u4ef6\u6216\u76ee\u5f55   ls 1*\n2 \u67e5\u770b\u4ee5 3.txt \u7ed3\u5c3e\u7684 \u6587\u4ef6\u6216\u76ee\u5f55  ls *3.txt\n3 \u67e5\u770b\u542b\u67093\u7684\u6587\u4ef6\u5217\u8868  ls *3*\n4 \u67e5\u770b\u7b2c\u4e8c\u4e2a\u5b57\u7b26\u662f2\u7684\u6587\u4ef6\t ls ?2*\n<\/code><\/pre>\n<table>\n<thead>\n<tr>\n<th>\u901a\u914d\u7b26<\/th>\n<th>\u542b\u4e49<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>[abc]<\/td>\n<td>\u5339\u914d a\u3001b\u3001c \u4e2d\u4efb\u610f\u4e00\u4e2a<\/td>\n<\/tr>\n<tr>\n<td>[a-f]<\/td>\n<td>\u5339\u914d\u4ece a \u5230 f \u8303\u56f4\u5185\u7684\u4efb\u610f\u4e00\u4e2a\u5b57\u7b26<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u9700\u6c42 2:<\/p>\n<pre><code>1 \u67e5\u770b \u7b2c\u4e00\u4e2a\u5b57\u7b26\u662f 1\u52305\uff0c\u4ee523.txt\u7ed3\u5c3e \u7684 \u76ee\u5f55\u6216\u6587\u4ef6\u540d    ls [1-5]*23.txt\n<\/code><\/pre>\n<p>\u5e38\u7528: ls -alh<\/p>\n<p>ls -alh \/ \u5217\u51fa\u6765\/\u76ee\u5f55\u4e0b\u9762\u8be6\u7ec6\u7684\u6587\u4ef6\u53ca\u76ee\u5f55<\/p>\n<h3><a id=\"2%E5%88%87%E6%8D%A2%E7%9B%AE%E5%BD%95\" class=\"anchor\" aria-hidden=\"true\" href=\"#2%E5%88%87%E6%8D%A2%E7%9B%AE%E5%BD%95\"><span class=\"octicon octicon-link\"><\/span><\/a>2.\u5207\u6362\u76ee\u5f55<\/h3>\n<h4><a id=\"2-1-cd\" class=\"anchor\" aria-hidden=\"true\" href=\"#2-1-cd\"><span class=\"octicon octicon-link\"><\/span><\/a>2.1 cd<\/h4>\n<ul>\n<li>\n<p>cd \u662f\u82f1\u6587\u5355\u8bcd\u00a0<strong>change directory<\/strong>\u00a0\u7684\u7f29\u5199\uff0c\u5176\u529f\u80fd\u4e3a\u00a0<strong>\u66f4\u6539\u5f53\u524d\u7684\u5de5\u4f5c\u76ee\u5f55<\/strong>\uff0c\u4e5f\u662f\u7528\u6237\u6700\u5e38\u7528\u7684\u547d\u4ee4\u4e4b\u4e00<\/p>\n<p>\u6ce8\u610f: linux \u7684\u6240\u6709\u00a0<strong>\u76ee\u5f55<\/strong>\u00a0\u548c\u00a0<strong>\u6587\u4ef6\u540d<\/strong>\u00a0\u90fd\u662f\u5927\u5c0f\u5199\u654f\u611f\u7684<\/p>\n<\/li>\n<\/ul>\n<table>\n<thead>\n<tr>\n<th>\u547d\u4ee4<\/th>\n<th>\u542b\u4e49<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>cd \u76ee\u5f55<\/td>\n<td>\u5207\u6362\u5230\u6307\u5b9a\u76ee\u5f55\u4e0b<\/td>\n<\/tr>\n<tr>\n<td>cd ..<\/td>\n<td>\u5207\u6362\u5230\u4e0a\u7ea7\u76ee\u5f55<\/td>\n<\/tr>\n<tr>\n<td>cd &#8211;<\/td>\n<td>\u53ef\u4ee5\u5728\u6700\u8fd1\u7684\u4e24\u6b21\u76ee\u5f55\u4e4b\u95f4\u5207\u6362<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u9700\u6c42:<\/p>\n<pre><code>1 \u67e5\u770b\u5f53\u524d\u6240\u5728\u76ee\u5f55    pwd\n2 \u5207\u6362\u5230 \/usr\/local   cd \/usr\/local\/\n3 \u5207\u6362\u5230 \u4e0a\u4e00\u7ea7\u76ee\u5f55 \/usr    cd  ..   (..\u4ee3\u8868\u4e0a\u4e00\u7ea7\u76ee\u5f55)\n4 \u540e\u9000\u5230\u4e0a\u4e00\u6b21\u8bbf\u95ee\u7684\u76ee\u5f55\u4e2d\t cd -\n<\/code><\/pre>\n<h4><a id=\"2-2%E7%9B%B8%E5%AF%B9%E8%B7%AF%E5%BE%84%E5%92%8C%E7%BB%9D%E5%AF%B9%E8%B7%AF%E5%BE%84\" class=\"anchor\" aria-hidden=\"true\" href=\"#2-2%E7%9B%B8%E5%AF%B9%E8%B7%AF%E5%BE%84%E5%92%8C%E7%BB%9D%E5%AF%B9%E8%B7%AF%E5%BE%84\"><span class=\"octicon octicon-link\"><\/span><\/a>2.2 \u76f8\u5bf9\u8def\u5f84\u548c\u7edd\u5bf9\u8def\u5f84<\/h4>\n<h5><a id=\"2-2-1%E7%9B%AE%E6%A0%87%E9%80%9A%E8%BF%87%E8%B7%AF%E5%BE%84%E6%89%BE%E5%88%B0%E7%9B%AE%E6%A0%87\" class=\"anchor\" aria-hidden=\"true\" href=\"#2-2-1%E7%9B%AE%E6%A0%87%E9%80%9A%E8%BF%87%E8%B7%AF%E5%BE%84%E6%89%BE%E5%88%B0%E7%9B%AE%E6%A0%87\"><span class=\"octicon octicon-link\"><\/span><\/a>2.2.1 \u76ee\u6807 : \u901a\u8fc7 \u8def\u5f84 \u627e\u5230 \u76ee\u6807<\/h5>\n<h5><a id=\"2-2-2%E5%A6%82%E4%BD%95%E5%88%86%E6%AD%A5%E9%AA%A4%E5%AE%9E%E7%8E%B0\" class=\"anchor\" aria-hidden=\"true\" href=\"#2-2-2%E5%A6%82%E4%BD%95%E5%88%86%E6%AD%A5%E9%AA%A4%E5%AE%9E%E7%8E%B0\"><span class=\"octicon octicon-link\"><\/span><\/a>2.2.2 \u5982\u4f55\u5206\u6b65\u9aa4\u5b9e\u73b0:<\/h5>\n<p>\u200b \u7b2c\u4e00\u6b65: \u4f7f\u7528\u76f8\u5bf9\u8def\u5f84\u5b9a\u4f4d\u76ee\u6807<\/p>\n<p>\u200b \u7b2c\u4e8c\u6b65: \u4f7f\u7528\u7edd\u5bf9\u8def\u5f84\u5b9a\u4f4d\u76ee\u6807<\/p>\n<h5><a id=\"2-2-3%E7%AC%AC%E4%B8%80%E6%AD%A5%E4%BD%BF%E7%94%A8%E7%9B%B8%E5%AF%B9%E8%B7%AF%E5%BE%84%E5%AE%9A%E4%BD%8D%E7%9B%AE%E6%A0%87\" class=\"anchor\" aria-hidden=\"true\" href=\"#2-2-3%E7%AC%AC%E4%B8%80%E6%AD%A5%E4%BD%BF%E7%94%A8%E7%9B%B8%E5%AF%B9%E8%B7%AF%E5%BE%84%E5%AE%9A%E4%BD%8D%E7%9B%AE%E6%A0%87\"><span class=\"octicon octicon-link\"><\/span><\/a>2.2.3 \u7b2c\u4e00\u6b65: \u4f7f\u7528\u76f8\u5bf9\u8def\u5f84\u5b9a\u4f4d\u76ee\u6807<\/h5>\n<ol>\n<li>\u7279\u5f81:\u00a0<strong>\u76f8\u5bf9\u8def\u5f84<\/strong>\u00a0\u8f93\u5165\u8def\u5f84\u65f6\uff0c\u6700\u524d\u9762\u4e0d\u662f\u4ee5 &quot;\/&quot; \u5f00\u59cb\u7684\uff0c\u8868\u793a\u76f8\u5bf9\u00a0<strong>\u5f53\u524d\u76ee\u5f55<\/strong>\u00a0\u6240\u5728\u7684\u4f4d\u7f6e<\/li>\n<li>\u7f3a\u70b9: \u53c2\u7167\u5de5\u4f5c\u76ee\u5f55 \u53d1\u751f\u53d8\u5316 \u76f8\u5bf9\u8def\u5f84\u4e5f\u8981\u53d1\u751f\u53d8\u5316<\/li>\n<\/ol>\n<pre><code>\u9700\u6c421: \u5f53\u524d\u5de5\u4f5c\u76ee\u5f55\u662f \/usr\uff0c\u4f7f\u7528\u76f8\u5bf9\u8def\u5f84 \u5207\u6362\u5230 \/usr\/tmp \u76ee\u5f55\u4e0b\n\n\u9700\u6c422: \u5f53\u524d\u5de5\u4f5c\u76ee\u5f55\u662f \/root\uff0c\u4f7f\u7528\u76f8\u5bf9\u8def\u5f84 \u5207\u6362\u5230 \/usr\/tmp \u76ee\u5f55\u4e0b cd ..\/usr\/tmp\/\n<\/code><\/pre>\n<h5><a id=\"2-2-4%E7%AC%AC%E4%BA%8C%E6%AD%A5%E4%BD%BF%E7%94%A8%E7%BB%9D%E5%AF%B9%E8%B7%AF%E5%BE%84%E5%AE%9A%E4%BD%8D%E7%9B%AE%E6%A0%87\" class=\"anchor\" aria-hidden=\"true\" href=\"#2-2-4%E7%AC%AC%E4%BA%8C%E6%AD%A5%E4%BD%BF%E7%94%A8%E7%BB%9D%E5%AF%B9%E8%B7%AF%E5%BE%84%E5%AE%9A%E4%BD%8D%E7%9B%AE%E6%A0%87\"><span class=\"octicon octicon-link\"><\/span><\/a>2.2.4 \u7b2c\u4e8c\u6b65: \u4f7f\u7528\u7edd\u5bf9\u8def\u5f84\u5b9a\u4f4d\u76ee\u6807<\/h5>\n<ol>\n<li>\u7279\u5f81:\u00a0<strong>\u7edd\u5bf9\u8def\u5f84<\/strong>\u00a0\u5728\u8f93\u5165\u8def\u5f84\u65f6\uff0c\u6700\u524d\u9762\u662f\u4ee5\u00a0<code>\/<\/code>\u00a0\u5f00\u59cb\u7684\uff0c\u8868\u793a \u4ece\u00a0<strong>\u6839\u76ee\u5f55<\/strong>\u00a0\u5f00\u59cb\u7684\u5177\u4f53\u76ee\u5f55\u4f4d\u7f6e<\/li>\n<li>\u4f18\u70b9: \u5b9a\u4f4d\u51c6\u786e\uff0c\u4e0d\u4f1a\u56e0\u4e3a \u5de5\u4f5c\u76ee\u5f55\u53d8\u5316 \u800c\u53d8\u5316<\/li>\n<\/ol>\n<pre><code>\u9700\u6c421: \u5f53\u524d\u5de5\u4f5c\u76ee\u5f55\u662f \/usr\uff0c\u4f7f\u7528\u76f8\u5bf9\u8def\u5f84 \u5207\u6362\u5230 \/usr\/tmp \u76ee\u5f55\u4e0b\n\n\u9700\u6c422: \u5f53\u524d\u5de5\u4f5c\u76ee\u5f55\u662f \/root\uff0c\u4f7f\u7528\u76f8\u5bf9\u8def\u5f84 \u5207\u6362\u5230 \/usr\/tmp \u76ee\u5f55\u4e0b\n<\/code><\/pre>\n<h5><a id=\"2-2-5%E5%B0%8F%E6%80%BB%E7%BB%93\" class=\"anchor\" aria-hidden=\"true\" href=\"#2-2-5%E5%B0%8F%E6%80%BB%E7%BB%93\"><span class=\"octicon octicon-link\"><\/span><\/a>2.2.5 \u5c0f\u603b\u7ed3<\/h5>\n<ul>\n<li><strong>\u76f8\u5bf9\u8def\u5f84<\/strong>\u00a0\u5728\u8f93\u5165\u8def\u5f84\u65f6\uff0c\u6700\u524d\u9762\u4e0d\u662f\u4ee5\u00a0<code>\/<\/code>\u00a0\u5f00\u59cb\u7684 \uff0c\u8868\u793a\u76f8\u5bf9\u00a0<strong>\u5f53\u524d\u76ee\u5f55<\/strong>\u00a0\u6240\u5728\u7684\u76ee\u5f55\u4f4d\u7f6e<\/li>\n<li><strong>\u7edd\u5bf9\u8def\u5f84<\/strong>\u00a0\u5728\u8f93\u5165\u8def\u5f84\u65f6\uff0c\u6700\u524d\u9762\u662f\u4ee5\u00a0<code>\/<\/code>\u00a0\u5f00\u59cb\u7684\uff0c\u8868\u793a \u4ece\u00a0<strong>\u6839\u76ee\u5f55<\/strong>\u00a0\u5f00\u59cb\u7684\u5177\u4f53\u76ee\u5f55\u4f4d\u7f6e<\/li>\n<\/ul>\n<h3><a id=\"3%E5%88%9B%E5%BB%BA%E5%92%8C%E5%88%A0%E9%99%A4%E6%93%8D%E4%BD%9C\" class=\"anchor\" aria-hidden=\"true\" href=\"#3%E5%88%9B%E5%BB%BA%E5%92%8C%E5%88%A0%E9%99%A4%E6%93%8D%E4%BD%9C\"><span class=\"octicon octicon-link\"><\/span><\/a>3.\u521b\u5efa\u548c\u5220\u9664\u64cd\u4f5c<\/h3>\n<h4><a id=\"3-1-touch\" class=\"anchor\" aria-hidden=\"true\" href=\"#3-1-touch\"><span class=\"octicon octicon-link\"><\/span><\/a>3.1 touch<\/h4>\n<h5><a id=\"3-1-1%E7%9B%AE%E6%A0%87\" class=\"anchor\" aria-hidden=\"true\" href=\"#3-1-1%E7%9B%AE%E6%A0%87\"><span class=\"octicon octicon-link\"><\/span><\/a>3.1.1 \u76ee\u6807<\/h5>\n<ul>\n<li>\u901a\u8fc7\u00a0<code>touch<\/code>\u00a0\u547d\u4ee4 \u521b\u5efa\u6587\u4ef6<\/li>\n<\/ul>\n<h5><a id=\"3-1-2%E8%B7%AF%E5%BE%84\" class=\"anchor\" aria-hidden=\"true\" href=\"#3-1-2%E8%B7%AF%E5%BE%84\"><span class=\"octicon octicon-link\"><\/span><\/a>3.1.2 \u8def\u5f84<\/h5>\n<ul>\n<li>\u7b2c\u4e00\u6b65: \u521b\u5efa\u4e00\u4e2a\u7a7a\u767d\u6587\u4ef6<\/li>\n<li>\u7b2c\u4e8c\u6b65: \u4fee\u6539\u6587\u4ef6\u7684\u672b\u6b21\u4fee\u6539\u65e5\u671f<\/li>\n<\/ul>\n<h5><a id=\"3-1-3%E5%AE%9E%E7%8E%B0\" class=\"anchor\" aria-hidden=\"true\" href=\"#3-1-3%E5%AE%9E%E7%8E%B0\"><span class=\"octicon octicon-link\"><\/span><\/a>3.1.3 \u5b9e\u73b0<\/h5>\n<p><strong>\u7b2c\u4e00\u6b65: \u521b\u5efa\u4e00\u4e2a\u7a7a\u767d\u6587\u4ef6<\/strong><\/p>\n<pre><code>touch \u4e0d\u5b58\u5728\u7684\u6587\u4ef6\n<\/code><\/pre>\n<p><strong>\u7b2c\u4e8c\u6b65: \u4fee\u6539\u6587\u4ef6\u7684\u672b\u6b21\u8bbf\u95ee\u65f6\u95f4<\/strong><\/p>\n<pre><code>touch \u5b58\u5728\u7684\u6587\u4ef6\n<\/code><\/pre>\n<h5><a id=\"3-1-4%E5%B0%8F%E7%BB%93\" class=\"anchor\" aria-hidden=\"true\" href=\"#3-1-4%E5%B0%8F%E7%BB%93\"><span class=\"octicon octicon-link\"><\/span><\/a>3.1.4 \u5c0f\u7ed3<\/h5>\n<p>\u901a\u8fc7\u00a0<code>touch \u6587\u4ef6\u540d<\/code>\u00a0\u521b\u5efa\u6587\u4ef6 \u548c \u4fee\u6539\u6587\u4ef6\u7684\u672b\u6b21\u8bbf\u95ee\u65f6\u95f4<\/p>\n<h4><a id=\"3-2-mkdir\" class=\"anchor\" aria-hidden=\"true\" href=\"#3-2-mkdir\"><span class=\"octicon octicon-link\"><\/span><\/a>3.2 mkdir<\/h4>\n<h5><a id=\"3-2-1%E7%9B%AE%E6%A0%87\" class=\"anchor\" aria-hidden=\"true\" href=\"#3-2-1%E7%9B%AE%E6%A0%87\"><span class=\"octicon octicon-link\"><\/span><\/a>3.2.1 \u76ee\u6807:<\/h5>\n<ul>\n<li>\u901a\u8fc7\u00a0<code>mkdir<\/code>\u00a0\u547d\u4ee4 \u521b\u5efa\u76ee\u5f55<\/li>\n<\/ul>\n<h5><a id=\"3-2-2%E8%B7%AF%E5%BE%84\" class=\"anchor\" aria-hidden=\"true\" href=\"#3-2-2%E8%B7%AF%E5%BE%84\"><span class=\"octicon octicon-link\"><\/span><\/a>3.2.2 \u8def\u5f84:<\/h5>\n<ul>\n<li>\u7b2c\u4e00\u6b65: \u521b\u5efa \u6ca1\u6709\u5c42\u7ea7\u5173\u7cfb\u7684\u76ee\u5f55<\/li>\n<li>\u7b2c\u4e8c\u6b65: \u521b\u5efa \u6709\u5c42\u7ea7\u5173\u7cfb\u7684\u76ee\u5f55<\/li>\n<\/ul>\n<h5><a id=\"3-2-3%E5%AE%9E%E7%8E%B0\" class=\"anchor\" aria-hidden=\"true\" href=\"#3-2-3%E5%AE%9E%E7%8E%B0\"><span class=\"octicon octicon-link\"><\/span><\/a>3.2.3 \u5b9e\u73b0<\/h5>\n<p><code>yum -y install tree<\/code><\/p>\n<p><strong>\u7b2c\u4e00\u6b65: \u521b\u5efa \u6ca1\u6709\u5c42\u7ea7\u5173\u7cfb\u7684\u76ee\u5f55<\/strong><\/p>\n<pre><code>mkdir \u76ee\u5f55\u540d\n<\/code><\/pre>\n<p><strong>\u7b2c\u4e8c\u6b65: \u521b\u5efa \u6709\u5c42\u7ea7\u5173\u7cfb \u7684\u76ee\u5f55<\/strong><\/p>\n<pre><code>mkdir -p \u76ee\u5f551\/\u76ee\u5f552\/\u76ee\u5f553\n<\/code><\/pre>\n<ul>\n<li>\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u76ee\u5f55<\/li>\n<\/ul>\n<table>\n<thead>\n<tr>\n<th>\u9009\u9879<\/th>\n<th>\u82f1\u6587<\/th>\n<th>\u542b\u4e49<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>-p<\/td>\n<td>parent<\/td>\n<td>\u53ef\u4ee5\u9012\u5f52\u521b\u5efa\u76ee\u5f55<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h5><a id=\"3-2-4%E5%B0%8F%E7%BB%93\" class=\"anchor\" aria-hidden=\"true\" href=\"#3-2-4%E5%B0%8F%E7%BB%93\"><span class=\"octicon octicon-link\"><\/span><\/a>3.2.4 \u5c0f\u7ed3<\/h5>\n<p>\u901a\u8fc7\u00a0<code>mkdir -p \u76ee\u5f55\u540d<\/code>\u00a0\u547d\u4ee4 \u521b\u5efa\u76ee\u5f55<\/p>\n<p>\u6ce8\u610f:\u00a0<strong>\u65b0\u5efa\u76ee\u5f55\u7684\u540d\u79f0<\/strong>\u00a0\u4e0d\u80fd\u4e0e\u5f53\u524d\u76ee\u5f55\u4e2d\u00a0<strong>\u5df2\u6709\u7684\u76ee\u5f55\u6216\u6587\u4ef6<\/strong>\u00a0\u540c\u540d<\/p>\n<h4><a id=\"3-3-rm\" class=\"anchor\" aria-hidden=\"true\" href=\"#3-3-rm\"><span class=\"octicon octicon-link\"><\/span><\/a>3.3 rm<\/h4>\n<h5><a id=\"3-3-1%E7%9B%AE%E6%A0%87\" class=\"anchor\" aria-hidden=\"true\" href=\"#3-3-1%E7%9B%AE%E6%A0%87\"><span class=\"octicon octicon-link\"><\/span><\/a>3.3.1 \u76ee\u6807<\/h5>\n<p>\u901a\u8fc7\u00a0<code>rm -rf \u6587\u4ef6\/\u76ee\u5f55<\/code>\u00a0\u547d\u4ee4\u5b9e\u73b0\u5220\u9664 \u6587\u4ef6\u548c\u76ee\u5f55\u7684\u529f\u80fd\uff0c<code>rm<\/code>\u00a0\u5bf9\u5e94\u7684\u82f1\u6587\u662f\u00a0<code>remove<\/code>\u00a0\u542b\u4e49: \u5220\u9664<\/p>\n<h5><a id=\"3-3-2%E8%B7%AF%E5%BE%84\" class=\"anchor\" aria-hidden=\"true\" href=\"#3-3-2%E8%B7%AF%E5%BE%84\"><span class=\"octicon octicon-link\"><\/span><\/a>3.3.2 \u8def\u5f84<\/h5>\n<ul>\n<li>\u7b2c\u4e00\u6b65: \u5220\u9664\u6587\u4ef6 (\u6709\u63d0\u793a) rm 111.txt<\/li>\n<li>\u7b2c\u4e8c\u6b65: \u5220\u9664\u6587\u4ef6 (\u53d6\u6d88\u63d0\u793a) rm -f 11.txt<\/li>\n<li>\u7b2c\u4e09\u6b65: \u5220\u9664\u76ee\u5f55 rm<\/li>\n<li>\u7b2c\u56db\u6b65: rm \u7ed3\u5408 \u901a\u914d\u7b26<\/li>\n<\/ul>\n<h5><a id=\"3-3-3%E5%AE%9E%E7%8E%B0\" class=\"anchor\" aria-hidden=\"true\" href=\"#3-3-3%E5%AE%9E%E7%8E%B0\"><span class=\"octicon octicon-link\"><\/span><\/a>3.3.3 \u5b9e\u73b0<\/h5>\n<p><strong>\u7b2c\u4e00\u6b65: \u5220\u9664\u6587\u4ef6 (\u6709\u63d0\u793a)<\/strong><\/p>\n<pre><code>rm \u6587\u4ef6\n<\/code><\/pre>\n<p><strong>\u7b2c\u4e8c\u6b65: \u5220\u9664\u6587\u4ef6 (\u53d6\u6d88\u63d0\u793a)<\/strong><\/p>\n<pre><code>rm -f \u6587\u4ef6\n<\/code><\/pre>\n<table>\n<thead>\n<tr>\n<th>\u53c2\u6570<\/th>\n<th>\u82f1\u6587<\/th>\n<th>\u542b\u4e49<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>-f<\/td>\n<td>force (\u5f3a\u5236)<\/td>\n<td>\u5f3a\u5236\u5220\u9664\uff0c\u5ffd\u7565\u4e0d\u5b58\u5728\u7684\u6587\u4ef6\uff0c\u65e0\u9700\u63d0\u793a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u7b2c\u4e09\u6b65: \u5220\u9664\u6709\u5185\u5bb9\u7684\u76ee\u5f55<\/strong><\/p>\n<pre><code>rm -rf \u76ee\u5f55\n<\/code><\/pre>\n<table>\n<thead>\n<tr>\n<th>\u53c2\u6570<\/th>\n<th>\u82f1\u6587<\/th>\n<th>\u542b\u4e49<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>-r<\/td>\n<td>recursive (\u9012\u5f52)<\/td>\n<td>\u9012\u5f52\u5730\u5220\u9664\u76ee\u5f55\u4e0b\u7684\u5185\u5bb9\uff0c<strong>\u5220\u9664\u6587\u4ef6\u5939<\/strong>\u00a0\u65f6\u5fc5\u987b\u52a0\u6b64\u53c2\u6570<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u7b2c\u56db\u6b65: rm \u7ed3\u5408 \u901a\u914d\u7b26\u00a0<code>* ? \\[abc][a-z]<\/code><\/strong><\/p>\n<pre><code>rm -rf *.txt\n<\/code><\/pre>\n<h5><a id=\"3-3-4%E5%B0%8F%E7%BB%93\" class=\"anchor\" aria-hidden=\"true\" href=\"#3-3-4%E5%B0%8F%E7%BB%93\"><span class=\"octicon octicon-link\"><\/span><\/a>3.3.4 \u5c0f\u7ed3<\/h5>\n<ul>\n<li>\n<p>\u901a\u8fc7\u00a0<code>rm -rf \u6587\u4ef6\/\u76ee\u5f55<\/code>\u00a0\u5b8c\u6210\u5220\u9664 \u6587\u4ef6\u6216\u76ee\u5f55\u7684\u529f\u80fd.<\/p>\n<\/li>\n<li>\n<p>\u6ce8\u610f: \u4f7f\u7528\u00a0<code>rm<\/code>\u00a0\u547d\u4ee4\u8981\u5c0f\u5fc3\uff0c\u56e0\u4e3a\u6587\u4ef6\u5220\u9664\u540e\u4e0d\u80fd\u6062\u590d<\/p>\n<p>rmdir \u5220\u9664\u7a7a\u6587\u4ef6\u5939<\/p>\n<\/li>\n<\/ul>\n<h3><a id=\"04%E6%8B%B7%E8%B4%9D%E5%92%8C%E7%A7%BB%E5%8A%A8%E6%96%87%E4%BB%B6\" class=\"anchor\" aria-hidden=\"true\" href=\"#04%E6%8B%B7%E8%B4%9D%E5%92%8C%E7%A7%BB%E5%8A%A8%E6%96%87%E4%BB%B6\"><span class=\"octicon octicon-link\"><\/span><\/a>04.\u62f7\u8d1d\u548c\u79fb\u52a8\u6587\u4ef6<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u5e8f\u53f7<\/th>\n<th>\u547d\u4ee4<\/th>\n<th>\u5bf9\u5e94\u82f1\u6587<\/th>\n<th>\u4f5c\u7528<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>01<\/td>\n<td>tree [\u76ee\u5f55\u540d]<\/td>\n<td>tree<\/td>\n<td>\u4ee5\u6811\u72b6\u56fe \u5217\u51fa\u76ee\u5f55\u4e2d\u7684\u5185\u5bb9<\/td>\n<\/tr>\n<tr>\n<td>02<\/td>\n<td>cp \u6e90\u6587\u4ef6 \u76ee\u6807\u6587\u4ef6<\/td>\n<td>copy<\/td>\n<td>\u590d\u5236\u6587\u4ef6\u6216\u8005\u76ee\u5f55<\/td>\n<\/tr>\n<tr>\n<td>03<\/td>\n<td>mv \u6e90\u6587\u4ef6 \u76ee\u6807\u6587\u4ef6<\/td>\n<td>move<\/td>\n<td><strong>\u79fb\u52a8<\/strong>\u6587\u4ef6\u6216\u76ee\u5f55 \u6216\u8005\u00a0<strong>\u91cd\u547d\u540d<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4><a id=\"4-1-tree%E6%89%A9%E5%B1%95\" class=\"anchor\" aria-hidden=\"true\" href=\"#4-1-tree%E6%89%A9%E5%B1%95\"><span class=\"octicon octicon-link\"><\/span><\/a>4.1 tree (\u6269\u5c55)<\/h4>\n<h5><a id=\"4-2-1%E7%9B%AE%E6%A0%87\" class=\"anchor\" aria-hidden=\"true\" href=\"#4-2-1%E7%9B%AE%E6%A0%87\"><span class=\"octicon octicon-link\"><\/span><\/a>4.2.1 \u76ee\u6807<\/h5>\n<ul>\n<li>\u901a\u8fc7\u00a0<code>tree<\/code>\u00a0\u547d\u4ee4\u53ef\u4ee5\u4ee5\u6811\u72b6\u56fe\u5217\u51fa\u6587\u4ef6\u76ee\u5f55\u7ed3\u6784.<\/li>\n<li>\u5b89\u88c5: yum -y install tree<\/li>\n<\/ul>\n<h5><a id=\"4-2-2%E8%B7%AF%E5%BE%84\" class=\"anchor\" aria-hidden=\"true\" href=\"#4-2-2%E8%B7%AF%E5%BE%84\"><span class=\"octicon octicon-link\"><\/span><\/a>4.2.2 \u8def\u5f84<\/h5>\n<ul>\n<li>\u7b2c\u4e00\u6b65: \u4ee5\u6811\u5f62\u7ed3\u6784\u663e\u793a\u76ee\u5f55\u4e2d\u7684\u6587\u4ef6\u548c\u76ee\u5f55<\/li>\n<li>\u7b2c\u4e8c\u6b65: \u53ea\u663e\u793a \u5f53\u524d\u76ee\u5f55\u4e2d\u7684\u76ee\u5f55<\/li>\n<li>\u7b2c\u4e09\u6b65: \u663e\u793a\u6307\u5b9a\u7684\u4e24\u5c42<\/li>\n<\/ul>\n<h5><a id=\"4-2-3%E5%AE%9E%E7%8E%B0\" class=\"anchor\" aria-hidden=\"true\" href=\"#4-2-3%E5%AE%9E%E7%8E%B0\"><span class=\"octicon octicon-link\"><\/span><\/a>4.2.3 \u5b9e\u73b0<\/h5>\n<p><strong>\u51c6\u5907\u5de5\u4f5c<\/strong><\/p>\n<pre><code># \u521b\u5efa\u76ee\u5f55\nmkdir -p \/export\/aaa\/bbb\/ccc\n\n# \u521b\u5efa\u6587\u4ef6\ntouch \/export\/aaa\/01.txt \/export\/aaa\/02.txt\ntouch \/export\/aaa\/bbb\/03.txt \/export\/aaa\/bbb\/04.txt\ntouch \/export\/aaa\/bbb\/ccc\/05.txt \/export\/aaa\/bbb\/ccc\/06.txt\n<\/code><\/pre>\n<p>\u9ed8\u8ba4\u6ca1\u6709\u5b89\u88c5\u00a0<code>tree<\/code>\u00a0\u7ec4\u4ef6\uff0c\u9700\u8981\u8054\u7f51\u65f6\u5b89\u88c5:<\/p>\n<pre><code># \u5b89\u88c5 tree\u7ec4\u4ef6\nyum -y install tree\n\n# \u5378\u8f7d tree\u7ec4\u4ef6\nyum -y remove tree\n<\/code><\/pre>\n<p><strong>\u7b2c\u4e00\u6b65: \u4ee5\u6811\u5f62\u7ed3\u6784\u663e\u793a\u76ee\u5f55\u4e2d\u7684\u6587\u4ef6\u548c\u76ee\u5f55<\/strong><\/p>\n<pre><code>tree [\u76ee\u5f55]\n<\/code><\/pre>\n<ul>\n<li>\u5982\u679c\u6307\u5b9a\u76ee\u5f55\uff0c\u5c31\u663e\u793a\u6307\u5b9a\u76ee\u5f55\u7684\u5185\u5bb9<\/li>\n<li>\u5982\u679c\u4e0d\u6307\u5b9a\u76ee\u5f55\uff0c\u5c31\u663e\u793a\u5f53\u524d\u76ee\u5f55\u7684\u5185\u5bb9<\/li>\n<\/ul>\n<p><strong>\u7b2c\u4e8c\u6b65: \u53ea\u663e\u793a \u5f53\u524d\u76ee\u5f55\u4e2d\u7684\u76ee\u5f55<\/strong><\/p>\n<pre><code>tree -d [\u76ee\u5f55]\n<\/code><\/pre>\n<table>\n<thead>\n<tr>\n<th>\u9009\u9879<\/th>\n<th>\u82f1\u6587<\/th>\n<th>\u542b\u4e49<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>-d<\/td>\n<td>derictory (\u76ee\u5f55)<\/td>\n<td>\u53ea\u663e\u793a\u76ee\u5f55\uff0c\u4e0d\u663e\u793a\u6587\u4ef6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u7b2c\u4e09\u6b65: \u663e\u793a\u6307\u5b9a\u7684\u4e24\u5c42<\/strong><\/p>\n<pre><code>tree -L n [\u76ee\u5f55]\n<\/code><\/pre>\n<table>\n<thead>\n<tr>\n<th>\u9009\u9879<\/th>\n<th>\u82f1\u6587<\/th>\n<th>\u542b\u4e49<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>-L<\/td>\n<td>level (\u5c42\u7ea7)<\/td>\n<td>\u663e\u793a\u51e0\u5c42\u76ee\u5f55<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h5><a id=\"4-2-4%E5%B0%8F%E7%BB%93\" class=\"anchor\" aria-hidden=\"true\" href=\"#4-2-4%E5%B0%8F%E7%BB%93\"><span class=\"octicon octicon-link\"><\/span><\/a>4.2.4 \u5c0f\u7ed3<\/h5>\n<ul>\n<li>\u901a\u8fc7\u00a0<code>tree \u76ee\u5f55<\/code>\u00a0\u547d\u4ee4\u53ef\u4ee5\u4ee5\u6811\u72b6\u56fe\u5217\u51fa\u6587\u4ef6\u76ee\u5f55\u7ed3\u6784.<\/li>\n<\/ul>\n<h4><a id=\"4-2-cp\" class=\"anchor\" aria-hidden=\"true\" href=\"#4-2-cp\"><span class=\"octicon octicon-link\"><\/span><\/a>4.2 cp<\/h4>\n<h5><a id=\"4-2-1%E7%9B%AE%E6%A0%87\" class=\"anchor\" aria-hidden=\"true\" href=\"#4-2-1%E7%9B%AE%E6%A0%87\"><span class=\"octicon octicon-link\"><\/span><\/a>4.2.1 \u76ee\u6807<\/h5>\n<ul>\n<li>\u901a\u8fc7\u00a0<code>cp<\/code>\u00a0\u5b9e\u73b0\u590d\u5236\u5c06\u6307\u5b9a\u7684 \u6587\u4ef6 \u6216 \u76ee\u5f55 \u590d\u5236\u5230 \u4e24\u4e00\u4e2a \u6587\u4ef6 \u6216 \u76ee\u5f55\u4e2d<\/li>\n<\/ul>\n<h5><a id=\"4-2-2%E8%B7%AF%E5%BE%84\" class=\"anchor\" aria-hidden=\"true\" href=\"#4-2-2%E8%B7%AF%E5%BE%84\"><span class=\"octicon octicon-link\"><\/span><\/a>4.2.2 \u8def\u5f84<\/h5>\n<ul>\n<li>\u7b2c\u4e00\u6b65: \u5907\u4efd\u6307\u5b9a\u6587\u4ef6<\/li>\n<li>\u7b2c\u4e8c\u6b65: \u5c06\u6587\u4ef6\u590d\u5236\u5230\u76ee\u5f55\u4e2d<\/li>\n<li>\u7b2c\u4e09\u6b65: \u5c06\u6587\u4ef6\u590d\u5236\u5230\u53e6\u4e00\u4e2a\u6587\u4ef6\u4e2d\uff0c\u5b9e\u73b0\u8986\u76d6\u6548\u679c<\/li>\n<li>\u7b2c\u56db\u6b65: \u590d\u5236\u76ee\u5f55 \u5230\u6307\u5b9a \u76ee\u5f55\u4e2d<\/li>\n<\/ul>\n<h5><a id=\"4-2-3%E5%AE%9E%E7%8E%B0\" class=\"anchor\" aria-hidden=\"true\" href=\"#4-2-3%E5%AE%9E%E7%8E%B0\"><span class=\"octicon octicon-link\"><\/span><\/a>4.2.3 \u5b9e\u73b0<\/h5>\n<p><strong>\u7b2c\u4e00\u6b65: \u5907\u4efd\u6307\u5b9a\u6587\u4ef6<\/strong><\/p>\n<pre><code>cp  \u6587\u4ef61  \u5907\u4efd\u6587\u4ef6\u540d\n<\/code><\/pre>\n<p><strong>\u7b2c\u4e8c\u6b65: \u5c06\u6587\u4ef6\u590d\u5236\u5230\u76ee\u5f55\u4e2d<\/strong><\/p>\n<pre><code>cp \u6587\u4ef61 \u76ee\u5f55\/\n<\/code><\/pre>\n<p><strong>\u7b2c\u4e09\u6b65: \u5c06\u6587\u4ef6\u590d\u5236\u5230\u53e6\u4e00\u4e2a\u6587\u4ef6\u4e2d\uff0c\u5b9e\u73b0\u8986\u76d6\u6548\u679c<\/strong><\/p>\n<pre><code>cp \u6587\u4ef61 \u6587\u4ef62(\u5b58\u5728\u7684)\n<\/code><\/pre>\n<p><strong>\u7b2c\u56db\u6b65: \u590d\u5236\u76ee\u5f55 \u5230\u6307\u5b9a \u76ee\u5f55\u4e2d<\/strong><\/p>\n<pre><code>cp -r \u76ee\u5f551\/ \u76ee\u5f552\/\n<\/code><\/pre>\n<table>\n<thead>\n<tr>\n<th>\u547d\u4ee4<\/th>\n<th>\u82f1\u6587<\/th>\n<th>\u4f5c\u7528<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>-r<\/td>\n<td>recursive (\u9012\u5f52)<\/td>\n<td>\u9012\u5f52\u590d\u5236\u76ee\u6807\u76ee\u5f55\u7684\u5185\u5bb9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h5><a id=\"4-2-4%E5%B0%8F%E7%BB%93\" class=\"anchor\" aria-hidden=\"true\" href=\"#4-2-4%E5%B0%8F%E7%BB%93\"><span class=\"octicon octicon-link\"><\/span><\/a>4.2.4 \u5c0f\u7ed3<\/h5>\n<ul>\n<li>cp \u547d\u4ee4\u7684\u529f\u80fd\u662f\u5c06\u7ed9\u51fa\u7684\u00a0<strong>\u6587\u4ef6 \u6216 \u76ee\u5f55<\/strong>\u00a0\u590d\u5236\u5230\u53e6\u4e00\u4e2a\u00a0<strong>\u6587\u4ef6 \u6216 \u76ee\u5f55<\/strong>\u4e2d<\/li>\n<\/ul>\n<h4><a id=\"4-3-mv-move\" class=\"anchor\" aria-hidden=\"true\" href=\"#4-3-mv-move\"><span class=\"octicon octicon-link\"><\/span><\/a>4.3 mv (move)<\/h4>\n<h5><a id=\"4-3-1%E7%9B%AE%E6%A0%87\" class=\"anchor\" aria-hidden=\"true\" href=\"#4-3-1%E7%9B%AE%E6%A0%87\"><span class=\"octicon octicon-link\"><\/span><\/a>4.3.1 \u76ee\u6807<\/h5>\n<ul>\n<li>\u901a\u8fc7<code>mv<\/code>\u00a0\u547d\u4ee4\u53ef\u4ee5\u7528\u6765 \u79fb\u52a8 \u6587\u4ef6 \u6216 \u76ee\u5f55\uff0c\u4e5f\u53ef\u4ee5\u7ed9 \u6587\u4ef6\u6216\u76ee\u5f55\u91cd\u547d\u540d<\/li>\n<\/ul>\n<h5><a id=\"4-3-2%E8%B7%AF%E5%BE%84\" class=\"anchor\" aria-hidden=\"true\" href=\"#4-3-2%E8%B7%AF%E5%BE%84\"><span class=\"octicon octicon-link\"><\/span><\/a>4.3.2 \u8def\u5f84<\/h5>\n<ul>\n<li>\u7b2c\u4e00\u6b65: \u5c06\u6587\u4ef6 \u79fb\u52a8 \u53e6\u4e00\u4e2a\u76ee\u5f55\u4e2d<\/li>\n<li>\u7b2c\u4e8c\u6b65: \u91cd\u547d\u540d<\/li>\n<li>\u7b2c\u4e09\u6b65: \u5c06\u76ee\u5f55\u79fb\u52a8\u5230 \u53e6\u4e00\u4e2a\u76ee\u5f55\u4e2d<\/li>\n<\/ul>\n<h5><a id=\"4-3-3%E5%AE%9E%E7%8E%B0\" class=\"anchor\" aria-hidden=\"true\" href=\"#4-3-3%E5%AE%9E%E7%8E%B0\"><span class=\"octicon octicon-link\"><\/span><\/a>4.3.3 \u5b9e\u73b0<\/h5>\n<p><strong>\u7b2c\u4e00\u6b65: \u5c06\u6587\u4ef6 \u79fb\u52a8 \u53e6\u4e00\u4e2a\u76ee\u5f55\u4e2d<\/strong><\/p>\n<pre><code>mv \u6587\u4ef6 \u76ee\u5f55\/\n<\/code><\/pre>\n<p><strong>\u7b2c\u4e8c\u6b65: \u91cd\u547d\u540d<\/strong><\/p>\n<pre><code>mv \u65e7\u6587\u4ef6\u540d \u65b0\u6587\u4ef6\u540d\n<\/code><\/pre>\n<p><strong>\u7b2c\u4e09\u6b65: \u5c06\u76ee\u5f55\u79fb\u52a8 \u5230 \u53e6\u4e00\u4e2a\u76ee\u5f55\u4e2d<\/strong><\/p>\n<pre><code>mv \u88ab\u79fb\u52a8\u76ee\u5f55 \u76ee\u6807\u76ee\u5f55\n<\/code><\/pre>\n<h5><a id=\"4-3-4%E5%B0%8F%E7%BB%93\" class=\"anchor\" aria-hidden=\"true\" href=\"#4-3-4%E5%B0%8F%E7%BB%93\"><span class=\"octicon octicon-link\"><\/span><\/a>4.3.4 \u5c0f\u7ed3<\/h5>\n<ul>\n<li><code>mv<\/code>\u00a0\u53ef\u4ee5\u7528\u6765\u00a0<strong>\u79fb\u52a8 \u6587\u4ef6 \u6216 \u76ee\u5f55<\/strong>\uff0c\u4e5f\u53ef\u4ee5\u7ed9\u00a0<strong>\u6587\u4ef6\u6216\u76ee\u5f55\u91cd\u547d\u540d<\/strong><\/li>\n<\/ul>\n<h2><a id=\"%E5%8F%82%E8%80%83%E9%93%BE%E6%8E%A5\" class=\"anchor\" aria-hidden=\"true\" href=\"#%E5%8F%82%E8%80%83%E9%93%BE%E6%8E%A5\"><span class=\"octicon octicon-link\"><\/span><\/a>\u53c2\u8003\u94fe\u63a5<\/h2>\n<p>\u5b8c\u6574\u7248\u53c2\u8003\u94fe\u63a5\uff1a<a href=\"https:\/\/mp.weixin.qq.com\/s?__biz=MzAwNjU4NjYwMA==&amp;mid=2247484444&amp;idx=1&amp;sn=92a8e0ae48a6d75374d1670a668d12a8&amp;chksm=9b0a6d9bac7de48d7e0a6dd9c0243212c3591de6606122a5a8b541d6b3406c4e327ab7a35c30#rd\">Linux\u5e38\u7528\u547d\u4ee4\u5b8c\u6574\u7248(opens new window)<\/a><\/p>\n<h3><a id=\"5%E6%9F%A5%E7%9C%8B%E6%96%87%E4%BB%B6%E5%86%85%E5%AE%B9\" class=\"anchor\" aria-hidden=\"true\" href=\"#5%E6%9F%A5%E7%9C%8B%E6%96%87%E4%BB%B6%E5%86%85%E5%AE%B9\"><span class=\"octicon octicon-link\"><\/span><\/a>5. \u67e5\u770b\u6587\u4ef6\u5185\u5bb9<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u5e8f\u53f7<\/th>\n<th>\u547d\u4ee4<\/th>\n<th>\u5bf9\u5e94\u82f1\u6587<\/th>\n<th>\u4f5c\u7528<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>01<\/td>\n<td>cat \u6587\u4ef6\u540d<\/td>\n<td>concatenate<\/td>\n<td>\u67e5\u770b\u5c0f\u6587\u4ef6\u5185\u5bb9<\/td>\n<\/tr>\n<tr>\n<td>02<\/td>\n<td>less -N \u6587\u4ef6\u540d<\/td>\n<td>less<\/td>\n<td><strong>\u5206\u9891<\/strong>\u00a0\u663e\u793a\u5927\u6587\u4ef6\u5185\u5bb9<\/td>\n<\/tr>\n<tr>\n<td>03<\/td>\n<td>head -n \u6587\u4ef6\u540d<\/td>\n<td><\/td>\n<td>\u67e5\u770b\u6587\u4ef6\u7684<strong>\u524d\u4e00<\/strong>\u90e8\u5206<\/td>\n<\/tr>\n<tr>\n<td>04<\/td>\n<td>tail -n \u6587\u4ef6\u540d<\/td>\n<td><\/td>\n<td>\u67e5\u770b\u6587\u4ef6\u7684<strong>\u6700\u540e<\/strong>\u90e8\u5206<\/td>\n<\/tr>\n<tr>\n<td>05<\/td>\n<td>grep \u5173\u952e\u5b57 \u6587\u4ef6\u540d<\/td>\n<td>grep<\/td>\n<td>\u6839\u636e<strong>\u5173\u952e\u8bcd<\/strong>\uff0c\u641c\u7d22\u6587\u672c\u6587\u4ef6\u5185\u5bb9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4><a id=\"%E5%87%86%E5%A4%87%E5%B7%A5%E4%BD%9C\" class=\"anchor\" aria-hidden=\"true\" href=\"#%E5%87%86%E5%A4%87%E5%B7%A5%E4%BD%9C\"><span class=\"octicon octicon-link\"><\/span><\/a>\u51c6\u5907\u5de5\u4f5c<\/h4>\n<pre><code># \u6e05\u7a7a\u6307\u5b9a\u76ee\u5f55\u5185\u5bb9\ncd \/export\/\nrm -rf *\n\n# \u590d\u5236 \/etc\/passwd \u6587\u4ef6 \u5230 \/export\/ \u76ee\u5f55\u4e2d\ncp \/etc\/passwd \/export\/\n\n# \u590d\u5236 \/etc\/profile \u6587\u4ef6 \u5230 \/export\/ \u76ee\u5f55\u4e2d\ncp \/etc\/profile \/export\/\n\n# \u7f57\u5217\u76ee\u5f55\u4e2d\u5185\u5bb9\ntree \/export\n<\/code><\/pre>\n<h4><a id=\"5-1-cat\" class=\"anchor\" aria-hidden=\"true\" href=\"#5-1-cat\"><span class=\"octicon octicon-link\"><\/span><\/a>5.1 cat<\/h4>\n<h5><a id=\"5-1-1%E7%9B%AE%E6%A0%87\" class=\"anchor\" aria-hidden=\"true\" href=\"#5-1-1%E7%9B%AE%E6%A0%87\"><span class=\"octicon octicon-link\"><\/span><\/a>5.1.1 \u76ee\u6807<\/h5>\n<p>\u901a\u8fc7\u00a0<code>cat<\/code>\u00a0\u4f1a\u4e00\u6b21\u663e\u793a\u6240\u6709\u7684\u5185\u5bb9\uff0c\u9002\u5408\u00a0<strong>\u67e5\u770b\u5185\u5bb9\u8f83\u5c11<\/strong>\u00a0\u7684\u6587\u672c\u6587\u4ef6<\/p>\n<h5><a id=\"5-1-2%E8%B7%AF%E5%BE%84\" class=\"anchor\" aria-hidden=\"true\" href=\"#5-1-2%E8%B7%AF%E5%BE%84\"><span class=\"octicon octicon-link\"><\/span><\/a>5.1.2 \u8def\u5f84<\/h5>\n<ul>\n<li>\u7b2c\u4e00\u6b65: \u663e\u793a\u6587\u4ef6\u5185\u5bb9<\/li>\n<li>\u7b2c\u4e8c\u6b65: \u663e\u793a\u6587\u4ef6\u5185\u5bb9(\u663e\u793a\u884c\u53f7 \u5305\u542b\u7a7a\u884c)<\/li>\n<li>\u7b2c\u4e09\u6b65: \u663e\u793a\u6587\u4ef6\u5185\u5bb9(\u663e\u793a\u884c\u53f7 \u6392\u9664\u7a7a\u884c)<\/li>\n<\/ul>\n<h5><a id=\"5-1-3%E5%AE%9E%E7%8E%B0\" class=\"anchor\" aria-hidden=\"true\" href=\"#5-1-3%E5%AE%9E%E7%8E%B0\"><span class=\"octicon octicon-link\"><\/span><\/a>5.1.3 \u5b9e\u73b0<\/h5>\n<p><strong>\u7b2c\u4e00\u6b65: \u663e\u793a\u6587\u4ef6\u5185\u5bb9(\u4e0d\u663e\u793a\u884c\u53f7)<\/strong><\/p>\n<pre><code>cat \u6587\u4ef6\u540d\n<\/code><\/pre>\n<p><strong>\u7b2c\u4e8c\u6b65: \u663e\u793a\u6587\u4ef6\u5185\u5bb9(\u663e\u793a\u884c\u53f7 \u5305\u542b\u7a7a\u884c)<\/strong><\/p>\n<pre><code>cat -n \u6587\u4ef6\u540d\n<\/code><\/pre>\n<table>\n<thead>\n<tr>\n<th>\u53c2\u6570<\/th>\n<th>\u82f1\u6587<\/th>\n<th>\u542b\u4e49<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>-n<\/td>\n<td>number<\/td>\n<td>\u663e\u793a\u884c\u53f7<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ul>\n<li>\u7f3a\u70b9: \u7a7a\u884c\u4e5f\u663e\u793a\u884c\u53f7<\/li>\n<\/ul>\n<p><strong>\u7b2c\u4e09\u6b65: \u663e\u793a\u6587\u4ef6\u5185\u5bb9(\u663e\u793a\u884c\u53f7 \u6392\u9664\u7a7a\u884c)<\/strong><\/p>\n<pre><code>cat -b \u6587\u4ef6\u540d\n<\/code><\/pre>\n<table>\n<thead>\n<tr>\n<th>\u53c2\u6570<\/th>\n<th>\u82f1\u6587<\/th>\n<th>\u542b\u4e49<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>-b<\/td>\n<td>number-nonblank<\/td>\n<td>\u975e\u7a7a\u884c \u663e\u793a\u884c\u53f7<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ul>\n<li><code>nl \u6587\u4ef6\u540d<\/code>\u00a0\u4e5f\u53ef\u4ee5\u5b9e\u73b0\u00a0<strong>\u975e\u7a7a\u884c\u663e\u793a\u884c\u53f7<\/strong>\u7684\u6548\u679c<\/li>\n<\/ul>\n<table>\n<thead>\n<tr>\n<th>\u547d\u4ee4<\/th>\n<th>\u82f1\u6587<\/th>\n<th>\u542b\u4e49<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><code>nl \u6587\u4ef6<\/code><\/td>\n<td>number lines of files<\/td>\n<td><strong>\u67e5\u770b\u6587\u4ef6\u5185\u5bb9<\/strong>\u00a0\u4e14\u00a0<strong>\u975e\u7a7a\u884c\u663e\u793a\u884c\u53f7<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h5><a id=\"5-1-4%E5%B0%8F%E7%BB%93\" class=\"anchor\" aria-hidden=\"true\" href=\"#5-1-4%E5%B0%8F%E7%BB%93\"><span class=\"octicon octicon-link\"><\/span><\/a>5.1.4 \u5c0f\u7ed3<\/h5>\n<ul>\n<li>\n<p>\u901a\u8fc7\u00a0<code>cat \u6587\u4ef6\u540d<\/code>\u00a0\u67e5\u770b \u5c0f\u6587\u4ef6\u5185\u5bb9<\/p>\n<\/li>\n<li>\n<p>\u51c6\u5907\u5de5\u4f5c<\/p>\n<\/li>\n<\/ul>\n<pre><code># &gt;&gt; \u91cd\u5b9a\u5411\n\u91cd\u5b9a\u5411:\n&gt;    : \u8986\u76d6\u5f62\u5f0f\n&gt;&gt;   : \u8ffd\u52a0\u7684\u5f62\u5f0f\n\n# \u5c06\u6587\u4ef6 \/etc\/profile \u7684\u5185\u5bb9 \u8ffd\u52a0\u5230 \/export\/01.txt\u76ee\u5f55\u4e2d\ncat \/etc\/profile &gt;&gt; \/export\/01.txt\ncat \/etc\/profile &gt;&gt; \/export\/01.txt\ncat \/etc\/profile &gt;&gt; \/export\/01.txt\ncat \/etc\/profile &gt;&gt; \/export\/01.txt\ncat \/etc\/profile &gt;&gt; \/export\/01.txt\n<\/code><\/pre>\n<h4><a id=\"5-2-less\" class=\"anchor\" aria-hidden=\"true\" href=\"#5-2-less\"><span class=\"octicon octicon-link\"><\/span><\/a>5.2 less<\/h4>\n<h5><a id=\"5-2-1%E7%9B%AE%E6%A0%87\" class=\"anchor\" aria-hidden=\"true\" href=\"#5-2-1%E7%9B%AE%E6%A0%87\"><span class=\"octicon octicon-link\"><\/span><\/a>5.2.1 \u76ee\u6807<\/h5>\n<ul>\n<li>\u901a\u8fc7\u00a0<code>less [\u53c2\u6570] \u6587\u4ef6\u540d<\/code>\u00a0\u547d\u4ee4\u53ef\u4ee5\u7528\u4e8e\u5206\u5c4f\u663e\u793a\u6587\u4ef6\u5185\u5bb9\uff0c \u6bcf\u6b21\u53ea\u663e\u793a\u4e00\u9875\u5185\u5bb9<\/li>\n<li><code>less<\/code>\u00a0\u547d\u4ee4\u9002\u5408\u67e5\u770b\u00a0<strong>\u5185\u5bb9\u8f83\u591a<\/strong>\u00a0\u7684\u6587\u672c\u6587\u4ef6<\/li>\n<\/ul>\n<h5><a id=\"5-2-2%E8%B7%AF%E5%BE%84\" class=\"anchor\" aria-hidden=\"true\" href=\"#5-2-2%E8%B7%AF%E5%BE%84\"><span class=\"octicon octicon-link\"><\/span><\/a>5.2.2 \u8def\u5f84<\/h5>\n<ul>\n<li>\u7b2c\u4e00\u6b65 : \u5206\u5c4f\u663e\u793a\u6587\u4ef6\u5185\u5bb9<\/li>\n<li>\u7b2c\u4e8c\u6b65 : \u6839\u636e\u5173\u952e\u8bcd\u641c\u7d22\u5185\u5bb9<\/li>\n<\/ul>\n<h5><a id=\"5-2-3%E5%AE%9E%E7%8E%B0\" class=\"anchor\" aria-hidden=\"true\" href=\"#5-2-3%E5%AE%9E%E7%8E%B0\"><span class=\"octicon octicon-link\"><\/span><\/a>5.2.3 \u5b9e\u73b0<\/h5>\n<p><strong>\u7b2c\u4e00\u6b65 : \u5206\u5c4f\u663e\u793a\u6587\u4ef6\u5185\u5bb9<\/strong><\/p>\n<table>\n<thead>\n<tr>\n<th>\u547d\u4ee4<\/th>\n<th>\u4f5c\u7528<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>less -N \u6587\u4ef6\u540d<\/td>\n<td>\u5206\u5c4f\u5c55\u793a\u6587\u4ef6\u5185\u5bb9\uff0c\u9002\u5408\u00a0<code>\u5927\u6587\u4ef6<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u00a0<\/p>\n<table>\n<thead>\n<tr>\n<th>\u53c2\u6570<\/th>\n<th>\u82f1\u6587<\/th>\n<th>\u542b\u4e49<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>-N<\/td>\n<td>number<\/td>\n<td>\u663e\u793a\u6587\u4ef6\u5185\u5bb9 \u4e14 \u663e\u793a\u884c\u53f7<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u4f7f\u7528\u00a0<code>less<\/code>\u00a0\u7684\u64cd\u4f5c\u952e:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u64cd\u4f5c\u952e<\/th>\n<th>\u529f\u80fd<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u7a7a\u683c\u952e<\/td>\n<td>\u663e\u793a\u624b\u518c\u9875\u7684\u4e0b\u4e00\u5c4f\u5e55<\/td>\n<\/tr>\n<tr>\n<td>Enter \u952e<\/td>\n<td>\u4e00\u6b21\u6eda\u52a8\u624b\u518c\u9875\u7684\u4e00\u884c<\/td>\n<\/tr>\n<tr>\n<td>b<\/td>\n<td>\u56de\u6eda\u4e00\u5c4f \u5411\u4e0a\u7ffb\u5c4f<\/td>\n<\/tr>\n<tr>\n<td>f<\/td>\n<td>\u5411\u524d\u4e00\u5c4f \u5411\u4e0b\u7ffb\u5c4f<\/td>\n<\/tr>\n<tr>\n<td>q<\/td>\n<td>\u9000\u51fa<\/td>\n<\/tr>\n<tr>\n<td>\/word<\/td>\n<td>\u641c\u7d22 word \u5b57\u7b26\u4e32<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u7b2c\u4e8c\u6b65: \u6839\u636e\u5173\u952e\u8bcd \u641c\u7d22<\/strong><\/p>\n<pre><code># \u6839\u636e\u5173\u952e\u8bcd\u641c\u7d22\n\/word\n<\/code><\/pre>\n<table>\n<thead>\n<tr>\n<th>\u64cd\u4f5c\u952e<\/th>\n<th>\u529f\u80fd<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>n<\/td>\n<td>\u5411\u4e0b\u627e<\/td>\n<\/tr>\n<tr>\n<td>N<\/td>\n<td>\u5411\u4e0a\u627e<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h5><a id=\"5-2-4%E5%B0%8F%E7%BB%93\" class=\"anchor\" aria-hidden=\"true\" href=\"#5-2-4%E5%B0%8F%E7%BB%93\"><span class=\"octicon octicon-link\"><\/span><\/a>5.2.4 \u5c0f\u7ed3<\/h5>\n<ul>\n<li><code>less<\/code>\u00a0\u547d\u4ee4\u9002\u5408\u67e5\u770b\u00a0<strong>\u5185\u5bb9\u8f83\u591a<\/strong>\u00a0\u7684\u6587\u672c\u6587\u4ef6<\/li>\n<\/ul>\n<p>more 01.txt \u5206\u5c4f\u663e\u793a\u6587\u4ef6\u7684\u5185\u5bb9 \u5411\u4e0a\u7ffb\u5c4f \u5411\u4e0b\u7ffb\u5c4f<\/p>\n<ul>\n<li>\u51c6\u5907\u5de5\u4f5c<\/li>\n<\/ul>\n<pre><code># \u51c6\u5907\u4e00\u4e2a26\u4e2a\u5b57\u6bcd\u7684\u6587\u4ef6\uff0c\u4f7f\u7528 WINscp\u5ba2\u6237\u7aef \u4e0a\u4f20\u5230 \/export\/ \u76ee\u5f55\u4e0b\n<\/code><\/pre>\n<h4><a id=\"5-3-head\" class=\"anchor\" aria-hidden=\"true\" href=\"#5-3-head\"><span class=\"octicon octicon-link\"><\/span><\/a>5.3 head<\/h4>\n<h5><a id=\"5-3-1%E7%9B%AE%E6%A0%87\" class=\"anchor\" aria-hidden=\"true\" href=\"#5-3-1%E7%9B%AE%E6%A0%87\"><span class=\"octicon octicon-link\"><\/span><\/a>5.3.1 \u76ee\u6807<\/h5>\n<ul>\n<li>\u901a\u8fc7\u00a0<code>head<\/code>\u00a0\u547d\u4ee4\u67e5\u770b\u6587\u6863\u7684\u524d\u51e0\u884c\u5185\u5bb9<\/li>\n<\/ul>\n<h5><a id=\"5-3-2%E8%B7%AF%E5%BE%84\" class=\"anchor\" aria-hidden=\"true\" href=\"#5-3-2%E8%B7%AF%E5%BE%84\"><span class=\"octicon octicon-link\"><\/span><\/a>5.3.2 \u8def\u5f84<\/h5>\n<ul>\n<li>\u7b2c\u4e00\u6b65: \u67e5\u770b\u6587\u4ef6\u7684\u524d 5 \u884c\u5185\u5bb9<\/li>\n<\/ul>\n<h5><a id=\"5-3-3%E5%AE%9E%E7%8E%B0\" class=\"anchor\" aria-hidden=\"true\" href=\"#5-3-3%E5%AE%9E%E7%8E%B0\"><span class=\"octicon octicon-link\"><\/span><\/a>5.3.3 \u5b9e\u73b0<\/h5>\n<p><strong>\u7b2c\u4e00\u6b65:\u67e5\u770b\u6587\u4ef6\u7684\u524d 5 \u884c\u5185\u5bb9<\/strong><\/p>\n<pre><code>head -n \u6570\u5b57 \u6587\u4ef6\n<\/code><\/pre>\n<table>\n<thead>\n<tr>\n<th>\u53c2\u6570<\/th>\n<th>\u82f1\u6587<\/th>\n<th>\u542b\u4e49<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>-n<\/td>\n<td>number<\/td>\n<td>\u8868\u793a\u663e\u793a\u524d\u51e0\u884c\u5185\u5bb9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h5><a id=\"5-3-4%E5%B0%8F%E7%BB%93\" class=\"anchor\" aria-hidden=\"true\" href=\"#5-3-4%E5%B0%8F%E7%BB%93\"><span class=\"octicon octicon-link\"><\/span><\/a>5.3.4 \u5c0f\u7ed3<\/h5>\n<ul>\n<li>\u901a\u8fc7\u00a0<code>head<\/code>\u00a0\u547d\u4ee4\u67e5\u770b\u6587\u6863\u7684\u524d\u51e0\u884c\u5185\u5bb9<\/li>\n<\/ul>\n<h4><a id=\"5-4-tail\" class=\"anchor\" aria-hidden=\"true\" href=\"#5-4-tail\"><span class=\"octicon octicon-link\"><\/span><\/a>5.4 tail<\/h4>\n<h5><a id=\"5-4-1%E7%9B%AE%E6%A0%87\" class=\"anchor\" aria-hidden=\"true\" href=\"#5-4-1%E7%9B%AE%E6%A0%87\"><span class=\"octicon octicon-link\"><\/span><\/a>5.4.1 \u76ee\u6807<\/h5>\n<ul>\n<li>\u9700\u6c42: \u67e5\u770b\u6587\u6863(\u65e5\u5fd7)\u7684\u540e\u51e0\u884c\u5185\u5bb9<\/li>\n<\/ul>\n<h5><a id=\"5-4-2%E8%B7%AF%E5%BE%84\" class=\"anchor\" aria-hidden=\"true\" href=\"#5-4-2%E8%B7%AF%E5%BE%84\"><span class=\"octicon octicon-link\"><\/span><\/a>5.4.2 \u8def\u5f84<\/h5>\n<ul>\n<li>\u7b2c\u4e00\u6b65: \u67e5\u770b\u6587\u6863\u7684\u6700\u540e 10 \u884c\u5185\u5bb9<\/li>\n<li>\u7b2c\u4e8c\u6b65: \u52a8\u6001\u663e\u793a\u6587\u6863\u7684\u6700\u540e\u5185\u5bb9\uff0c\u4e00\u822c\u7528\u6765\u67e5\u770b\u65e5\u5fd7<\/li>\n<li>\u7b2c\u4e09\u6b65: \u52a8\u6001\u663e\u793a\u6587\u6863\u7684\u6700\u540e 10 \u884c\u5185\u5bb9<\/li>\n<\/ul>\n<h5><a id=\"5-4-3%E5%AE%9E%E7%8E%B0\" class=\"anchor\" aria-hidden=\"true\" href=\"#5-4-3%E5%AE%9E%E7%8E%B0\"><span class=\"octicon octicon-link\"><\/span><\/a>5.4.3 \u5b9e\u73b0<\/h5>\n<ul>\n<li>\n<h5><a id=\"%E7%AC%AC%E4%B8%80%E6%AD%A5%E6%9F%A5%E7%9C%8B%E6%96%87%E6%A1%A3%E7%9A%84%E6%9C%80%E5%90%8E10%E8%A1%8C%E5%86%85%E5%AE%B9\" class=\"anchor\" aria-hidden=\"true\" href=\"#%E7%AC%AC%E4%B8%80%E6%AD%A5%E6%9F%A5%E7%9C%8B%E6%96%87%E6%A1%A3%E7%9A%84%E6%9C%80%E5%90%8E10%E8%A1%8C%E5%86%85%E5%AE%B9\"><span class=\"octicon octicon-link\"><\/span><\/a>\u7b2c\u4e00\u6b65: \u67e5\u770b\u6587\u6863\u7684\u6700\u540e 10 \u884c\u5185\u5bb9<\/h5>\n<\/li>\n<\/ul>\n<pre><code>tail -10 \u6587\u4ef6\n<\/code><\/pre>\n<ul>\n<li>\n<h5><a id=\"%E7%AC%AC%E4%BA%8C%E6%AD%A5%E5%8A%A8%E6%80%81%E6%98%BE%E7%A4%BA%E6%96%87%E6%A1%A3%E7%9A%84%E6%9C%80%E5%90%8E%E5%86%85%E5%AE%B9%EF%BC%8C%E4%B8%80%E8%88%AC%E7%94%A8%E6%9D%A5%E6%9F%A5%E7%9C%8B%E6%97%A5%E5%BF%97\" class=\"anchor\" aria-hidden=\"true\" href=\"#%E7%AC%AC%E4%BA%8C%E6%AD%A5%E5%8A%A8%E6%80%81%E6%98%BE%E7%A4%BA%E6%96%87%E6%A1%A3%E7%9A%84%E6%9C%80%E5%90%8E%E5%86%85%E5%AE%B9%EF%BC%8C%E4%B8%80%E8%88%AC%E7%94%A8%E6%9D%A5%E6%9F%A5%E7%9C%8B%E6%97%A5%E5%BF%97\"><span class=\"octicon octicon-link\"><\/span><\/a>\u7b2c\u4e8c\u6b65: \u52a8\u6001\u663e\u793a\u6587\u6863\u7684\u6700\u540e\u5185\u5bb9\uff0c\u4e00\u822c\u7528\u6765\u67e5\u770b\u65e5\u5fd7<\/h5>\n<\/li>\n<\/ul>\n<pre><code>tail -f \u6587\u4ef6\u540d\n\n<\/code><\/pre>\n<ul>\n<li>\n<h5><a id=\"%E7%AC%AC%E4%B8%89%E6%AD%A5%E5%8A%A8%E6%80%81%E6%98%BE%E7%A4%BA%E6%96%87%E6%A1%A3%E7%9A%84%E6%9C%80%E5%90%8E100%E8%A1%8C%E5%86%85%E5%AE%B9\" class=\"anchor\" aria-hidden=\"true\" href=\"#%E7%AC%AC%E4%B8%89%E6%AD%A5%E5%8A%A8%E6%80%81%E6%98%BE%E7%A4%BA%E6%96%87%E6%A1%A3%E7%9A%84%E6%9C%80%E5%90%8E100%E8%A1%8C%E5%86%85%E5%AE%B9\"><span class=\"octicon octicon-link\"><\/span><\/a>\u7b2c\u4e09\u6b65: \u52a8\u6001\u663e\u793a\u6587\u6863\u7684\u6700\u540e 100 \u884c\u5185\u5bb9<\/h5>\n<\/li>\n<\/ul>\n<pre><code>tail -100f \u6587\u4ef6\u540d\n<\/code><\/pre>\n<h5><a id=\"5-4-4%E5%B0%8F%E7%BB%93\" class=\"anchor\" aria-hidden=\"true\" href=\"#5-4-4%E5%B0%8F%E7%BB%93\"><span class=\"octicon octicon-link\"><\/span><\/a>5.4.4 \u5c0f\u7ed3<\/h5>\n<ul>\n<li>\u901a\u8fc7\u00a0<code>tail -10f \u6587\u4ef6<\/code>\u00a0\u547d\u4ee4 \u67e5\u770b\u6587\u6863(\u65e5\u5fd7)\u7684\u540e\u51e0\u884c\u5185\u5bb9<\/li>\n<\/ul>\n<h4><a id=\"5-5-grep\" class=\"anchor\" aria-hidden=\"true\" href=\"#5-5-grep\"><span class=\"octicon octicon-link\"><\/span><\/a>5.5 grep<\/h4>\n<h5><a id=\"5-5-1%E7%9B%AE%E6%A0%87\" class=\"anchor\" aria-hidden=\"true\" href=\"#5-5-1%E7%9B%AE%E6%A0%87\"><span class=\"octicon octicon-link\"><\/span><\/a>5.5.1 \u76ee\u6807<\/h5>\n<ul>\n<li>\u901a\u8fc7\u00a0<code>grep<\/code>\u00a0\u547d\u4ee4 \u641c\u7d22\u5b58\u5728\u00a0<strong>\u5173\u952e\u5b57<\/strong>\u00a0\u7684\u884c<\/li>\n<\/ul>\n<h5><a id=\"5-5-2%E8%B7%AF%E5%BE%84\" class=\"anchor\" aria-hidden=\"true\" href=\"#5-5-2%E8%B7%AF%E5%BE%84\"><span class=\"octicon octicon-link\"><\/span><\/a>5.5.2 \u8def\u5f84<\/h5>\n<ul>\n<li>\u7b2c\u4e00\u6b65: \u641c\u7d22\u00a0<strong>\u5b58\u5728\u5173\u952e\u5b57<\/strong>\u00a0\u7684\u884c<\/li>\n<li>\u7b2c\u4e8c\u6b65: \u641c\u7d22\u00a0<strong>\u5b58\u5728\u5173\u952e\u5b57<\/strong>\u00a0\u7684\u884c \u4e14\u00a0<strong>\u663e\u793a\u884c\u53f7<\/strong><\/li>\n<li>\u7b2c\u4e09\u6b65:\u00a0<strong>\u5ffd\u7565\u5927\u5c0f\u5199<\/strong>\u00a0\u641c\u7d22\u00a0<strong>\u5b58\u5728\u5173\u952e\u5b57<\/strong>\u00a0\u7684\u884c<\/li>\n<li>\u7b2c\u56db\u6b65: \u641c\u7d22\u00a0<strong>\u4e0d\u5b58\u5728\u5173\u952e\u5b57<\/strong>\u00a0\u7684\u884c<\/li>\n<li>\u7b2c\u4e94\u6b65: \u641c\u7d22\u00a0<strong>\u4ee5\u5173\u952e\u5b57\u5f00\u59cb<\/strong>\u00a0\u7684\u884c \u6216\u00a0<strong>\u4ee5\u5173\u952e\u5b57\u7ed3\u5c3e<\/strong>\u00a0\u7684\u884c<\/li>\n<\/ul>\n<h5><a id=\"5-5-3%E5%AE%9E%E7%8E%B0\" class=\"anchor\" aria-hidden=\"true\" href=\"#5-5-3%E5%AE%9E%E7%8E%B0\"><span class=\"octicon octicon-link\"><\/span><\/a>5.5.3 \u5b9e\u73b0<\/h5>\n<p>\u7b2c\u4e00\u6b65: \u641c\u7d22\u00a0<strong>\u5b58\u5728\u5173\u952e\u5b57<\/strong>\u00a0\u7684\u884c<\/p>\n<pre><code>grep \u5173\u952e\u5b57 \u6587\u4ef6\u540d\n<\/code><\/pre>\n<p>\u7b2c\u4e8c\u6b65: \u641c\u7d22\u00a0<strong>\u5b58\u5728\u5173\u952e\u5b57<\/strong>\u00a0\u7684\u884c \u4e14\u00a0<strong>\u663e\u793a\u884c\u53f7<\/strong><\/p>\n<pre><code>grep -n \u5173\u952e\u5b57 \u6587\u4ef6\u540d\n<\/code><\/pre>\n<table>\n<thead>\n<tr>\n<th>\u9009\u9879<\/th>\n<th>\u82f1\u6587<\/th>\n<th>\u542b\u4e49<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>-n<\/td>\n<td>number<\/td>\n<td>\u663e\u793a\u5339\u914d\u884c\u548c\u884c\u53f7<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u7b2c\u4e09\u6b65:\u00a0<strong>\u5ffd\u7565\u5927\u5c0f\u5199<\/strong>\u00a0\u641c\u7d22\u00a0<strong>\u5b58\u5728\u5173\u952e\u5b57<\/strong>\u00a0\u7684\u884c<\/p>\n<pre><code>grep -i \u5173\u952e\u5b57 \u6587\u4ef6\u540d\n<\/code><\/pre>\n<table>\n<thead>\n<tr>\n<th>\u9009\u9879<\/th>\n<th>\u82f1\u6587<\/th>\n<th>\u542b\u4e49<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>-i<\/td>\n<td>ignore-case<\/td>\n<td>\u5ffd\u7565\u5927\u5c0f\u5199<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u7b2c\u56db\u6b65: \u641c\u7d22\u00a0<strong>\u4e0d\u5b58\u5728\u5173\u952e\u5b57<\/strong>\u00a0\u7684\u884c<\/p>\n<pre><code>grep -v \u5173\u952e\u5b57 \u6587\u4ef6\u540d\n<\/code><\/pre>\n<table>\n<thead>\n<tr>\n<th>\u9009\u9879<\/th>\n<th>\u82f1\u6587<\/th>\n<th>\u542b\u4e49<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>-v<\/td>\n<td>invert-match<\/td>\n<td>\u663e\u793a\u00a0<strong>\u4e0d\u5305\u542b\u5173\u952e\u5b57<\/strong>\u00a0\u7684\u6240\u6709\u884c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u7b2c\u4e94\u6b65: \u641c\u7d22\u00a0<strong>\u4ee5\u5173\u952e\u5b57\u5f00\u59cb<\/strong>\u00a0\u7684\u884c \u6216\u00a0<strong>\u4ee5\u5173\u952e\u5b57\u7ed3\u5c3e<\/strong>\u00a0\u7684\u884c<\/p>\n<pre><code>grep \u6b63\u5219 \u6587\u4ef6\u540d\n<\/code><\/pre>\n<table>\n<thead>\n<tr>\n<th>\u53c2\u6570<\/th>\n<th>\u542b\u4e49<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>^a<\/td>\n<td>\u884c\u9996\uff0c\u641c\u7d22\u4ee5 a \u5f00\u5934\u7684\u884c<\/td>\n<\/tr>\n<tr>\n<td>ke$<\/td>\n<td>\u884c\u5c3e\uff0c\u641c\u7d22\u4ee5 ke \u7ed3\u675f\u7684\u884c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/qn.fivedata.cn\/1558427509651.png?imageView2\/0\/q\/75%7Cwatermark\/2\/text\/5YWs5LyX5Y-377ya57yW56iL5pS755Wl\/font\/5b6u6L2v6ZuF6buR\/fontsize\/320\/fill\/I0Y1MTgxOA==\/dissolve\/100\/gravity\/NorthWest\/dx\/10\/dy\/10'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/qn.fivedata.cn\/1558427509651.png?imageView2\/0\/q\/75%7Cwatermark\/2\/text\/5YWs5LyX5Y-377ya57yW56iL5pS755Wl\/font\/5b6u6L2v6ZuF6buR\/fontsize\/320\/fill\/I0Y1MTgxOA==\/dissolve\/100\/gravity\/NorthWest\/dx\/10\/dy\/10\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/qn.fivedata.cn\/1558427541504.png?imageView2\/0\/q\/75%7Cwatermark\/2\/text\/5YWs5LyX5Y-377ya57yW56iL5pS755Wl\/font\/5b6u6L2v6ZuF6buR\/fontsize\/320\/fill\/I0Y1MTgxOA==\/dissolve\/100\/gravity\/NorthWest\/dx\/10\/dy\/10'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/qn.fivedata.cn\/1558427541504.png?imageView2\/0\/q\/75%7Cwatermark\/2\/text\/5YWs5LyX5Y-377ya57yW56iL5pS755Wl\/font\/5b6u6L2v6ZuF6buR\/fontsize\/320\/fill\/I0Y1MTgxOA==\/dissolve\/100\/gravity\/NorthWest\/dx\/10\/dy\/10\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/p>\n<h5><a id=\"5-3-4%E5%B0%8F%E7%BB%93\" class=\"anchor\" aria-hidden=\"true\" href=\"#5-3-4%E5%B0%8F%E7%BB%93\"><span class=\"octicon octicon-link\"><\/span><\/a>5.3.4 \u5c0f\u7ed3<\/h5>\n<ul>\n<li>\u901a\u8fc7\u00a0<code>grep<\/code>\u00a0\u547d\u4ee4 \u641c\u7d22\u5b58\u5728 \u5173\u952e\u5b57 \u7684\u884c<\/li>\n<\/ul>\n<h3><a id=\"6%E5%85%B6%E4%BB%96\" class=\"anchor\" aria-hidden=\"true\" href=\"#6%E5%85%B6%E4%BB%96\"><span class=\"octicon octicon-link\"><\/span><\/a>6. \u5176\u4ed6<\/h3>\n<h4><a id=\"6-1%E7%AE%A1%E9%81%93\" class=\"anchor\" aria-hidden=\"true\" href=\"#6-1%E7%AE%A1%E9%81%93\"><span class=\"octicon octicon-link\"><\/span><\/a>6.1 \u7ba1\u9053 |<\/h4>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/qn.fivedata.cn\/1558428961193.png?imageView2\/0\/q\/75%7Cwatermark\/2\/text\/5YWs5LyX5Y-377ya57yW56iL5pS755Wl\/font\/5b6u6L2v6ZuF6buR\/fontsize\/320\/fill\/I0Y1MTgxOA==\/dissolve\/100\/gravity\/NorthWest\/dx\/10\/dy\/10'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/qn.fivedata.cn\/1558428961193.png?imageView2\/0\/q\/75%7Cwatermark\/2\/text\/5YWs5LyX5Y-377ya57yW56iL5pS755Wl\/font\/5b6u6L2v6ZuF6buR\/fontsize\/320\/fill\/I0Y1MTgxOA==\/dissolve\/100\/gravity\/NorthWest\/dx\/10\/dy\/10\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/p>\n<h5><a id=\"6-1-1%E7%9B%AE%E6%A0%87\" class=\"anchor\" aria-hidden=\"true\" href=\"#6-1-1%E7%9B%AE%E6%A0%87\"><span class=\"octicon octicon-link\"><\/span><\/a>6.1.1 \u76ee\u6807<\/h5>\n<ul>\n<li>\u901a\u8fc7\u00a0<code>\u547d\u4ee41 | \u547d\u4ee42<\/code>\u00a0\u53ef\u4ee5\u5c06<strong>\u547d\u4ee4 1 \u7684\u7ed3\u679c<\/strong>\u00a0\u901a\u8fc7\u00a0<strong>\u547d\u4ee4 2 \u4f5c\u8fdb\u4e00\u6b65\u7684\u5904\u7406<\/strong><\/li>\n<\/ul>\n<h5><a id=\"6-1-2%E8%B7%AF%E5%BE%84\" class=\"anchor\" aria-hidden=\"true\" href=\"#6-1-2%E8%B7%AF%E5%BE%84\"><span class=\"octicon octicon-link\"><\/span><\/a>6.1.2 \u8def\u5f84<\/h5>\n<ul>\n<li>\u7b2c\u4e00\u6b65 : \u8fc7\u6ee4\u00a0<code>\/etc\/<\/code>\u00a0\u76ee\u5f55\u4e0b \u4ee5\u00a0<code>pro<\/code>\u00a0\u5f00\u5934\u7684\u6587\u4ef6<\/li>\n<li>\u7b2c\u4e8c\u6b65 : \u641c\u7d22\u00a0<strong>\u5b58\u5728\u5173\u952e\u5b57<\/strong>\u00a0\u7684\u884c\u6570<\/li>\n<\/ul>\n<h5><a id=\"6-1-3%E5%AE%9E%E7%8E%B0\" class=\"anchor\" aria-hidden=\"true\" href=\"#6-1-3%E5%AE%9E%E7%8E%B0\"><span class=\"octicon octicon-link\"><\/span><\/a>6.1.3 \u5b9e\u73b0<\/h5>\n<p>\u7b2c\u4e00\u6b65: \u8fc7\u6ee4\u00a0<code>\/etc\/<\/code>\u00a0\u76ee\u5f55\u4e0b \u4ee5\u00a0<code>pro<\/code>\u00a0\u5f00\u5934\u7684\u6587\u4ef6<\/p>\n<pre><code>ls \/etc\/ | grep ^pro\n<\/code><\/pre>\n<p>\u7b2c\u4e8c\u6b65: \u641c\u7d22\u5b58\u5728\u5173\u952e\u5b57\u7684\u884c\u6570<\/p>\n<pre><code>ls \/etc | grep ^pro |  wc -l\n<\/code><\/pre>\n<table>\n<thead>\n<tr>\n<th><\/th>\n<th>\u82f1\u6587<\/th>\n<th>\u4f5c\u7528<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u547d\u4ee4:<\/strong>\u00a0<code>wc [\u53c2\u6570] [\u6587\u4ef6]<\/code><\/td>\n<td><\/td>\n<td>\u6253\u5370\u6587\u4ef6\u7684\u884c\u6570\uff0c\u5355\u8bcd\u6570\uff0c\u5b57\u8282\u6570<\/td>\n<\/tr>\n<tr>\n<td><strong>\u53c2\u6570:<\/strong>\u00a0<code>-l<\/code><\/td>\n<td>line \u884c<\/td>\n<td>\u663e\u793a\u00a0<strong>\u884c\u6570<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h5><a id=\"6-1-4%E5%B0%8F%E7%BB%93\" class=\"anchor\" aria-hidden=\"true\" href=\"#6-1-4%E5%B0%8F%E7%BB%93\"><span class=\"octicon octicon-link\"><\/span><\/a>6.1.4 \u5c0f\u7ed3<\/h5>\n<ul>\n<li>\u901a\u8fc7\u00a0<code>\u547d\u4ee41 | \u547d\u4ee42<\/code>\u00a0\u53ef\u4ee5\u5c06\u547d\u4ee4 1 \u7684\u7ed3\u679c \u901a\u8fc7 \u547d\u4ee4 2 \u4f5c\u8fdb\u4e00\u6b65\u7684\u5904\u7406<\/li>\n<\/ul>\n<h4><a id=\"6-2-echo%E6%96%87%E5%AD%97%E5%86%85%E5%AE%B9\" class=\"anchor\" aria-hidden=\"true\" href=\"#6-2-echo%E6%96%87%E5%AD%97%E5%86%85%E5%AE%B9\"><span class=\"octicon octicon-link\"><\/span><\/a>6.2 echo \u6587\u5b57\u5185\u5bb9<\/h4>\n<ul>\n<li><code>echo string<\/code>\u00a0\u5c06\u5b57\u7b26\u4e32\u8f93\u51fa\u5230\u63a7\u5236\u53f0 \uff0c \u901a\u5e38\u4f1a\u548c\u00a0<strong>\u91cd\u5b9a\u5411<\/strong>\u00a0\u8054\u5408\u4f7f\u7528<\/li>\n<\/ul>\n<pre><code>echo hello\n\n# \u5982\u679c\u5b57\u7b26\u4e32\u6709\u7a7a\u683c\uff0c\u4e3a\u4e86\u907f\u514d\u6b67\u4e49 \u8bf7\u589e\u52a0 \u53cc\u5f15\u53f7 \u6216\u8005 \u5355\u5f15\u53f7\necho &quot;hello world&quot;\n<\/code><\/pre>\n<h4><a id=\"6-3%E9%87%8D%E5%AE%9A%E5%90%91%E8%A6%86%E7%9B%96%E5%92%8C%E8%BF%BD%E5%8A%A0\" class=\"anchor\" aria-hidden=\"true\" href=\"#6-3%E9%87%8D%E5%AE%9A%E5%90%91%E8%A6%86%E7%9B%96%E5%92%8C%E8%BF%BD%E5%8A%A0\"><span class=\"octicon octicon-link\"><\/span><\/a>6.3 \u91cd\u5b9a\u5411 &gt;(\u8986\u76d6) \u548c &gt;&gt;(\u8ffd\u52a0)<\/h4>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/qn.fivedata.cn\/1558435686066.png?imageView2\/0\/q\/75%7Cwatermark\/2\/text\/5YWs5LyX5Y-377ya57yW56iL5pS755Wl\/font\/5b6u6L2v6ZuF6buR\/fontsize\/320\/fill\/I0Y1MTgxOA==\/dissolve\/100\/gravity\/NorthWest\/dx\/10\/dy\/10'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/qn.fivedata.cn\/1558435686066.png?imageView2\/0\/q\/75%7Cwatermark\/2\/text\/5YWs5LyX5Y-377ya57yW56iL5pS755Wl\/font\/5b6u6L2v6ZuF6buR\/fontsize\/320\/fill\/I0Y1MTgxOA==\/dissolve\/100\/gravity\/NorthWest\/dx\/10\/dy\/10\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/p>\n<h5><a id=\"6-3-1%E7%9B%AE%E6%A0%87\" class=\"anchor\" aria-hidden=\"true\" href=\"#6-3-1%E7%9B%AE%E6%A0%87\"><span class=\"octicon octicon-link\"><\/span><\/a>6.3.1 \u76ee\u6807<\/h5>\n<ul>\n<li>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u00a0<strong>\u547d\u4ee4\u7684\u7ed3\u679c<\/strong>\u00a0\u8f93\u51fa\u5230\u00a0<strong>\u63a7\u5236\u53f0<\/strong><\/li>\n<li>\u901a\u8fc7\u00a0<strong>\u91cd\u5b9a\u5411<\/strong>\u00a0\u53ef\u4ee5\u5c06\u7ed3\u679c\u00a0<strong>\u8f93\u51fa\u5230\u6587\u4ef6<\/strong><\/li>\n<\/ul>\n<h5><a id=\"6-3-2%E8%B7%AF%E5%BE%84\" class=\"anchor\" aria-hidden=\"true\" href=\"#6-3-2%E8%B7%AF%E5%BE%84\"><span class=\"octicon octicon-link\"><\/span><\/a>6.3.2 \u8def\u5f84<\/h5>\n<ul>\n<li>\u7b2c\u4e00\u6b65: \u5c06\u00a0<strong>\u547d\u4ee4\u7684\u6210\u529f\u7ed3\u679c<\/strong>\u00a0<strong>\u8986\u76d6<\/strong>\u00a0\u6307\u5b9a\u6587\u4ef6\u5185\u5bb9<\/li>\n<li>\u7b2c\u4e8c\u6b65: \u5c06\u00a0<strong>\u547d\u4ee4\u7684\u6210\u529f\u7ed3\u679c<\/strong>\u00a0<strong>\u8ffd\u52a0<\/strong>\u00a0\u6307\u5b9a\u6587\u4ef6\u7684\u540e\u9762<\/li>\n<\/ul>\n<h5><a id=\"6-3-3%E5%AE%9E%E7%8E%B0\" class=\"anchor\" aria-hidden=\"true\" href=\"#6-3-3%E5%AE%9E%E7%8E%B0\"><span class=\"octicon octicon-link\"><\/span><\/a>6.3.3 \u5b9e\u73b0<\/h5>\n<ul>\n<li>\n<h5><a id=\"%E7%AC%AC%E4%B8%80%E6%AD%A5%E5%B0%86%E5%91%BD%E4%BB%A4%E7%9A%84%E6%88%90%E5%8A%9F%E7%BB%93%E6%9E%9C%C2%A0%E8%A6%86%E7%9B%96%C2%A0%E6%8C%87%E5%AE%9A%E6%96%87%E4%BB%B6%E5%86%85%E5%AE%B9\" class=\"anchor\" aria-hidden=\"true\" href=\"#%E7%AC%AC%E4%B8%80%E6%AD%A5%E5%B0%86%E5%91%BD%E4%BB%A4%E7%9A%84%E6%88%90%E5%8A%9F%E7%BB%93%E6%9E%9C%C2%A0%E8%A6%86%E7%9B%96%C2%A0%E6%8C%87%E5%AE%9A%E6%96%87%E4%BB%B6%E5%86%85%E5%AE%B9\"><span class=\"octicon octicon-link\"><\/span><\/a>\u7b2c\u4e00\u6b65: \u5c06<strong>\u547d\u4ee4\u7684\u6210\u529f\u7ed3\u679c<\/strong>\u00a0<strong>\u8986\u76d6<\/strong>\u00a0\u6307\u5b9a\u6587\u4ef6\u5185\u5bb9<\/h5>\n<\/li>\n<\/ul>\n<pre><code>echo 2222 &gt; 01.txt\n<\/code><\/pre>\n<table>\n<thead>\n<tr>\n<th>\u547d\u4ee4<\/th>\n<th>\u4f5c\u7528<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u7ed3\u679c &gt; \u6587\u4ef6\u540d<\/td>\n<td><code>&gt;<\/code>\u00a0\u8868\u793a\u8f93\u51fa\uff0c\u4f1a\u8986\u76d6\u6587\u4ef6\u7684\u539f\u6709\u5185\u5bb9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ul>\n<li>\n<h5><a id=\"%E7%AC%AC%E4%BA%8C%E6%AD%A5%E5%B0%86%E5%91%BD%E4%BB%A4%E7%9A%84%E6%88%90%E5%8A%9F%E7%BB%93%E6%9E%9C%C2%A0%E8%BF%BD%E5%8A%A0%C2%A0%E6%8C%87%E5%AE%9A%E6%96%87%E4%BB%B6%E7%9A%84%E5%90%8E%E9%9D%A2\" class=\"anchor\" aria-hidden=\"true\" href=\"#%E7%AC%AC%E4%BA%8C%E6%AD%A5%E5%B0%86%E5%91%BD%E4%BB%A4%E7%9A%84%E6%88%90%E5%8A%9F%E7%BB%93%E6%9E%9C%C2%A0%E8%BF%BD%E5%8A%A0%C2%A0%E6%8C%87%E5%AE%9A%E6%96%87%E4%BB%B6%E7%9A%84%E5%90%8E%E9%9D%A2\"><span class=\"octicon octicon-link\"><\/span><\/a>\u7b2c\u4e8c\u6b65: \u5c06<strong>\u547d\u4ee4\u7684\u6210\u529f\u7ed3\u679c<\/strong>\u00a0<strong>\u8ffd\u52a0<\/strong>\u00a0\u6307\u5b9a\u6587\u4ef6\u7684\u540e\u9762<\/h5>\n<\/li>\n<\/ul>\n<pre><code>echo 3333333 &gt;&gt; 01.txt\n<\/code><\/pre>\n<table>\n<thead>\n<tr>\n<th>\u547d\u4ee4<\/th>\n<th>\u4f5c\u7528<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u547d\u4ee4 &gt;&gt; \u6587\u4ef6\u540d<\/td>\n<td><code>&gt;&gt;<\/code>\u00a0\u8868\u793a\u8ffd\u52a0\uff0c\u4f1a\u5c06\u5185\u5bb9\u8ffd\u52a0\u5230\u5df2\u6709\u6587\u4ef6\u7684\u672b\u5c3e<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ul>\n<li>\n<h5><a id=\"%E7%AC%AC%E4%B8%89%E6%AD%A5%E5%B0%86%C2%A0%E5%91%BD%E4%BB%A4%E7%9A%84%E5%A4%B1%E8%B4%A5%E7%BB%93%E6%9E%9C%C2%A0%E8%BF%BD%E5%8A%A0%C2%A0%E6%8C%87%E5%AE%9A%E6%96%87%E4%BB%B6%E7%9A%84%E5%90%8E%E9%9D%A2\" class=\"anchor\" aria-hidden=\"true\" href=\"#%E7%AC%AC%E4%B8%89%E6%AD%A5%E5%B0%86%C2%A0%E5%91%BD%E4%BB%A4%E7%9A%84%E5%A4%B1%E8%B4%A5%E7%BB%93%E6%9E%9C%C2%A0%E8%BF%BD%E5%8A%A0%C2%A0%E6%8C%87%E5%AE%9A%E6%96%87%E4%BB%B6%E7%9A%84%E5%90%8E%E9%9D%A2\"><span class=\"octicon octicon-link\"><\/span><\/a>\u7b2c\u4e09\u6b65: \u5c06\u00a0<strong>\u547d\u4ee4\u7684\u5931\u8d25\u7ed3\u679c<\/strong>\u00a0<strong>\u8ffd\u52a0<\/strong>\u00a0\u6307\u5b9a\u6587\u4ef6\u7684\u540e\u9762<\/h5>\n<\/li>\n<\/ul>\n<pre><code>cat \u4e0d\u5b58\u5728\u7684\u76ee\u5f55  &amp;&gt;&gt;  error.log\n\n\u6216\u8005\ncat  \u4e0d\u5b58\u5728\u7684\u6587\u4ef6   2&gt;&amp;1 error.log\n<\/code><\/pre>\n<table>\n<thead>\n<tr>\n<th>\u547d\u4ee4<\/th>\n<th>\u4f5c\u7528<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u547d\u4ee4\u00a0<code>&amp;&gt;&gt;<\/code>\u00a0\u6587\u4ef6<\/td>\n<td><code>&amp;&gt;&gt;<\/code>\u00a0\u8868\u793a\u4e0d\u533a\u5206\u9519\u8bef\u7c7b\u578b \u901a\u901a\u653e\u5230 \u65e5\u5fd7\u4e2d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/qn.fivedata.cn\/1558434605270.png?imageView2\/0\/q\/75%7Cwatermark\/2\/text\/5YWs5LyX5Y-377ya57yW56iL5pS755Wl\/font\/5b6u6L2v6ZuF6buR\/fontsize\/320\/fill\/I0Y1MTgxOA==\/dissolve\/100\/gravity\/NorthWest\/dx\/10\/dy\/10'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/qn.fivedata.cn\/1558434605270.png?imageView2\/0\/q\/75%7Cwatermark\/2\/text\/5YWs5LyX5Y-377ya57yW56iL5pS755Wl\/font\/5b6u6L2v6ZuF6buR\/fontsize\/320\/fill\/I0Y1MTgxOA==\/dissolve\/100\/gravity\/NorthWest\/dx\/10\/dy\/10\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/p>\n<h5><a id=\"6-3-4%E5%B0%8F%E7%BB%93\" class=\"anchor\" aria-hidden=\"true\" href=\"#6-3-4%E5%B0%8F%E7%BB%93\"><span class=\"octicon octicon-link\"><\/span><\/a>6.3.4 \u5c0f\u7ed3<\/h5>\n<ul>\n<li>\u901a\u8fc7\u00a0<code>\u547d\u4ee4 &gt; \u6587\u4ef6<\/code>\u00a0\u5c06<strong>\u547d\u4ee4\u7684\u6210\u529f\u7ed3\u679c<\/strong>\u00a0<strong>\u8986\u76d6<\/strong>\u00a0\u6307\u5b9a\u6587\u4ef6\u5185\u5bb9<\/li>\n<li>\u901a\u8fc7\u00a0<code>\u547d\u4ee4 &gt;&gt; \u6587\u4ef6<\/code>\u00a0\u5c06<strong>\u547d\u4ee4\u7684\u6210\u529f\u7ed3\u679c<\/strong>\u00a0<strong>\u8ffd\u52a0<\/strong>\u00a0\u6307\u5b9a\u6587\u4ef6\u7684\u540e\u9762<\/li>\n<li>\u901a\u8fc7\u00a0<code>\u547d\u4ee4 &amp;&gt;&gt; \u6587\u4ef6<\/code>\u00a0\u5c06\u00a0<strong>\u547d\u4ee4\u7684\u5931\u8d25\u7ed3\u679c<\/strong>\u00a0<strong>\u8ffd\u52a0<\/strong>\u00a0\u6307\u5b9a\u6587\u4ef6\u7684\u540e\u9762<\/li>\n<\/ul>\n<h4><a id=\"6-4%E5%92%8C\" class=\"anchor\" aria-hidden=\"true\" href=\"#6-4%E5%92%8C\"><span class=\"octicon octicon-link\"><\/span><\/a>6.4 &amp;&amp; \u548c ||<\/h4>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/qn.fivedata.cn\/1558437543977.png?imageView2\/0\/q\/75%7Cwatermark\/2\/text\/5YWs5LyX5Y-377ya57yW56iL5pS755Wl\/font\/5b6u6L2v6ZuF6buR\/fontsize\/320\/fill\/I0Y1MTgxOA==\/dissolve\/100\/gravity\/NorthWest\/dx\/10\/dy\/10'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/qn.fivedata.cn\/1558437543977.png?imageView2\/0\/q\/75%7Cwatermark\/2\/text\/5YWs5LyX5Y-377ya57yW56iL5pS755Wl\/font\/5b6u6L2v6ZuF6buR\/fontsize\/320\/fill\/I0Y1MTgxOA==\/dissolve\/100\/gravity\/NorthWest\/dx\/10\/dy\/10\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/p>\n<h5><a id=\"6-4-1%E7%9B%AE%E6%A0%87\" class=\"anchor\" aria-hidden=\"true\" href=\"#6-4-1%E7%9B%AE%E6%A0%87\"><span class=\"octicon octicon-link\"><\/span><\/a>6.4.1 \u76ee\u6807<\/h5>\n<ul>\n<li>\u5982\u679c\u00a0<strong>\u521b\u5efa \u76ee\u5f55<\/strong>\u00a0\u6210\u529f\uff0c \u5c31\u63d0\u793a\u00a0<strong>\u521b\u5efa\u6210\u529f<\/strong><\/li>\n<li>\u5982\u679c\u00a0<strong>\u521b\u5efa \u76ee\u5f55<\/strong>\u00a0\u5931\u8d25\uff0c \u5c31\u63d0\u793a\u00a0<strong>\u521b\u5efa\u5931\u8d25<\/strong><\/li>\n<\/ul>\n<h5><a id=\"6-4-2%E5%AE%9E%E7%8E%B0\" class=\"anchor\" aria-hidden=\"true\" href=\"#6-4-2%E5%AE%9E%E7%8E%B0\"><span class=\"octicon octicon-link\"><\/span><\/a>6.4.2 \u5b9e\u73b0<\/h5>\n<p>\u7b2c\u4e00\u6b65: \u5982\u679c\u00a0<strong>\u521b\u5efa \u76ee\u5f55<\/strong>\u00a0\u6210\u529f\uff0c \u5c31\u63d0\u793a\u00a0<strong>\u521b\u5efa\u6210\u529f<\/strong><\/p>\n<table>\n<thead>\n<tr>\n<th>\u547d\u4ee4<\/th>\n<th>\u4f5c\u7528<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u547d\u4ee4 1 &amp;&amp; \u547d\u4ee4 2<\/td>\n<td>\u5982\u679c\u00a0<code>\u547d\u4ee41<\/code>\u6267\u884c\u6210\u529f\u4e86\uff0c\u624d\u6267\u884c\u00a0<code>\u547d\u4ee42<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<pre><code>mkdir -p \u6b63\u786e\u76ee\u5f55 &amp;&amp; echo &quot;\u63d0\u793a\u521b\u5efa\u76ee\u5f55\u6210\u529f&quot;\n<\/code><\/pre>\n<p>\u7b2c\u4e8c\u6b65: \u5982\u679c\u00a0<strong>\u521b\u5efa \u76ee\u5f55<\/strong>\u00a0\u5931\u8d25\uff0c \u5c31\u63d0\u793a\u00a0<strong>\u521b\u5efa\u5931\u8d25<\/strong><\/p>\n<table>\n<thead>\n<tr>\n<th>\u547d\u4ee4<\/th>\n<th>\u4f5c\u7528<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u547d\u4ee4 1<\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<pre><code>mkdir \u9519\u8bef\u76ee\u5f55 || echo &quot;\u63d0\u793a\u521b\u5efa\u76ee\u5f55\u5931\u8d25&quot;\n<\/code><\/pre>\n<h5><a id=\"6-4-3%E5%B0%8F%E7%BB%93\" class=\"anchor\" aria-hidden=\"true\" href=\"#6-4-3%E5%B0%8F%E7%BB%93\"><span class=\"octicon octicon-link\"><\/span><\/a>6.4.3 \u5c0f\u7ed3:<\/h5>\n<ul>\n<li>\u901a\u8fc7\u00a0<code>\u547d\u4ee41 &amp;&amp; \u547d\u4ee42<\/code>\u00a0\u5b9e\u73b0 \u5982\u679c \u547d\u4ee4 1 \u6267\u884c\u6210\u529f\uff0c\u5c31\u6267\u884c \u547d\u4ee4 2 \u7684\u6548\u679c<\/li>\n<li>\u901a\u8fc7\u00a0<code>\u547d\u4ee41 || \u547d\u4ee42<\/code>\u00a0\u5b9e\u73b0 \u5982\u679c \u547d\u4ee4 1 \u6267\u884c\u5931\u8d25\uff0c\u5c31\u6267\u884c \u547d\u4ee4 2 \u7684\u6548\u679c<\/li>\n<\/ul>\n<p>\u51c6\u5907\u5de5\u4f5c<\/p>\n<pre><code>0 \u6e05\u7a7a\/export\u76ee\u5f55\u4e2d\u5185\u5bb9\ncd \/export &amp;&amp; rm -rf *\n\n# 1 \u521b\u5efa\u76ee\u5f55\nmkdir -p \/export\/aaa\/bbb\/ccc\/ddd\/eee\n\n# 2 \u521b\u5efa\u6587\u4ef6\ntouch \/export\/aaa\/bbb\/ccc\/ddd\/eee\/01.txt \/export\/aaa\/bbb\/ccc\/ddd\/eee\/02.txt\n\n# 3 \u5207\u6362\u5230 \/export\/aaa\/bbb\/ccc\/ddd\/eee\/ \u76ee\u5f55\u4e0b \u4e14 \u67e5\u770b\u5185\u5bb9\n# 3.1 cd \/export\/aaa\/bbb\/ccc\/ddd\/eee\/ &amp;&amp; ll\n# 3.2 \u8f6f\u94fe\u63a5(\u5feb\u6377\u65b9\u5f0f)   cd \u8f6f\u94fe\u63a5 &amp;&amp; ll\n<\/code><\/pre>\n<h4><a id=\"6-5%E8%BD%AF%E9%93%BE%E6%8E%A5%E7%B1%BB%E4%BC%BC%E4%B8%8E%E5%BF%AB%E6%8D%B7%E6%96%B9%E5%BC%8F\" class=\"anchor\" aria-hidden=\"true\" href=\"#6-5%E8%BD%AF%E9%93%BE%E6%8E%A5%E7%B1%BB%E4%BC%BC%E4%B8%8E%E5%BF%AB%E6%8D%B7%E6%96%B9%E5%BC%8F\"><span class=\"octicon octicon-link\"><\/span><\/a>6.5 \u8f6f\u94fe\u63a5(\u7c7b\u4f3c\u4e0e \u5feb\u6377\u65b9\u5f0f)<\/h4>\n<ul>\n<li>\u5728 linux \u4e2d\u00a0<strong>\u6587\u4ef6\u540d<\/strong>\u00a0\u548c\u00a0<strong>\u5185\u5bb9<\/strong>\u00a0\u662f\u4e24\u4e2a\u6587\u4ef6\uff0c\u5206\u5f00\u7684!!<\/li>\n<\/ul>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/qn.fivedata.cn\/1558439106175.png?imageView2\/0\/q\/75%7Cwatermark\/2\/text\/5YWs5LyX5Y-377ya57yW56iL5pS755Wl\/font\/5b6u6L2v6ZuF6buR\/fontsize\/320\/fill\/I0Y1MTgxOA==\/dissolve\/100\/gravity\/NorthWest\/dx\/10\/dy\/10'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/qn.fivedata.cn\/1558439106175.png?imageView2\/0\/q\/75%7Cwatermark\/2\/text\/5YWs5LyX5Y-377ya57yW56iL5pS755Wl\/font\/5b6u6L2v6ZuF6buR\/fontsize\/320\/fill\/I0Y1MTgxOA==\/dissolve\/100\/gravity\/NorthWest\/dx\/10\/dy\/10\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/p>\n<ul>\n<li>\u521b\u5efa\u8f6f\u94fe\u63a5\u7684\u539f\u7406\uff0c\u5982\u4e0b!<\/li>\n<\/ul>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/qn.fivedata.cn\/1558439158250.png?imageView2\/0\/q\/75%7Cwatermark\/2\/text\/5YWs5LyX5Y-377ya57yW56iL5pS755Wl\/font\/5b6u6L2v6ZuF6buR\/fontsize\/320\/fill\/I0Y1MTgxOA==\/dissolve\/100\/gravity\/NorthWest\/dx\/10\/dy\/10'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/qn.fivedata.cn\/1558439158250.png?imageView2\/0\/q\/75%7Cwatermark\/2\/text\/5YWs5LyX5Y-377ya57yW56iL5pS755Wl\/font\/5b6u6L2v6ZuF6buR\/fontsize\/320\/fill\/I0Y1MTgxOA==\/dissolve\/100\/gravity\/NorthWest\/dx\/10\/dy\/10\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/p>\n<h5><a id=\"6-5-1%E7%9B%AE%E6%A0%87\" class=\"anchor\" aria-hidden=\"true\" href=\"#6-5-1%E7%9B%AE%E6%A0%87\"><span class=\"octicon octicon-link\"><\/span><\/a>6.5.1 \u76ee\u6807<\/h5>\n<ul>\n<li>\u56e0\u4e3a \u67d0\u4e9b\u6587\u4ef6\u548c\u76ee\u5f55 \u7684\u00a0<strong>\u8def\u5f84\u5f88\u6df1<\/strong>\uff0c\u6240\u4ee5 \u9700\u8981\u589e\u52a0\u00a0<strong>\u8f6f\u94fe\u63a5(\u5feb\u6377\u65b9\u5f0f)<\/strong><\/li>\n<\/ul>\n<h5><a id=\"6-5-2%E5%AE%9E%E7%8E%B0\" class=\"anchor\" aria-hidden=\"true\" href=\"#6-5-2%E5%AE%9E%E7%8E%B0\"><span class=\"octicon octicon-link\"><\/span><\/a>6.5.2 \u5b9e\u73b0<\/h5>\n<p>\u8bed\u6cd5\u5982\u4e0b:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u547d\u4ee4<\/th>\n<th>\u82f1\u6587<\/th>\n<th>\u4f5c\u7528<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>ln\u00a0<strong>-s<\/strong>\u00a0\u76ee\u6807\u6587\u4ef6\u7edd\u5bf9\u8def\u5f84 \u5feb\u6377\u65b9\u5f0f\u8def\u5f84<\/td>\n<td>link<\/td>\n<td>\u7ed9\u76ee\u6807\u6587\u4ef6\u589e\u52a0\u4e00\u4e2a\u8f6f\u94fe\u63a5\uff0c\u901a\u4fd7\u8bb2\u5c31\u662f\u5feb\u6377\u65b9\u5f0f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h5><a id=\"6-5-3%E5%B0%8F%E7%BB%93\" class=\"anchor\" aria-hidden=\"true\" href=\"#6-5-3%E5%B0%8F%E7%BB%93\"><span class=\"octicon octicon-link\"><\/span><\/a>6.5.3 \u5c0f\u7ed3<\/h5>\n<ul>\n<li>\u901a\u8fc7\u00a0<code>ln -s \u6e90\u6587\u4ef6\u7684\u7edd\u5bf9\u8def\u5f84 \u5feb\u6377\u65b9\u5f0f\u8def\u5f84<\/code>\u00a0\u7ed9\u00a0<strong>\u76ee\u6807\u6587\u4ef6<\/strong>\u00a0\u589e\u52a0\u00a0<strong>\u5feb\u6377\u65b9\u5f0f<\/strong><\/li>\n<li>\u6ce8\u610f: \u5fc5\u987b \u589e\u52a0\u00a0<code>-s<\/code>\u00a0\uff0c\u5426\u5219 \u5c31\u53d8\u6210\u4e86\u00a0<strong>\u786c\u94fe\u63a5<\/strong>\u00a0\uff0c\u539f\u7406\u5982\u4e0b\uff1a\u00a0<div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/qn.fivedata.cn\/1558265540818.png?imageView2\/0\/q\/75%7Cwatermark\/2\/text\/5YWs5LyX5Y-377ya57yW56iL5pS755Wl\/font\/5b6u6L2v6ZuF6buR\/fontsize\/320\/fill\/I0Y1MTgxOA==\/dissolve\/100\/gravity\/NorthWest\/dx\/10\/dy\/10'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/qn.fivedata.cn\/1558265540818.png?imageView2\/0\/q\/75%7Cwatermark\/2\/text\/5YWs5LyX5Y-377ya57yW56iL5pS755Wl\/font\/5b6u6L2v6ZuF6buR\/fontsize\/320\/fill\/I0Y1MTgxOA==\/dissolve\/100\/gravity\/NorthWest\/dx\/10\/dy\/10\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/li>\n<\/ul>\n<!--CusAds0-->\n<div style=\"font-size: 0px; height: 0px; line-height: 0px; margin: 0; padding: 0; clear: both;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001Linux \u7ec8\u7aef\u547d\u4ee4\u683c\u5f0f 1.\u7ec8\u7aef\u547d\u4ee4\u683c\u5f0f command [-options] [parameter] \u8bf4\u660e: command\u00a0: \u547d\u4ee4\u540d\uff0c\u76f8\u5e94\u529f\u80fd\u7684\u82f1\u6587\u5355\u8bcd\u6216\u5355\u8bcd\u7684\u7f29\u5199 [-options]\u00a0: \u9009\u9879\uff0c\u53ef\u7528\u6765\u5bf9\u547d\u4ee4\u8fdb\u884c\u63a7\u5236\uff0c\u4e5f\u53ef\u4ee5\u7701\u7565 parameter\u00a0: \u4f20\u7ed9\u547d\u4ee4\u7684\u53c2\u6570\uff0c\u53ef\u4ee5\u662f\u00a0\u96f6\u4e2a\u3001\u4e00\u4e2a \u6216\u8005 \u591a\u4e2a 1 &#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0},"categories":[57],"tags":[],"_links":{"self":[{"href":"https:\/\/zhang.mba\/index.php\/wp-json\/wp\/v2\/posts\/1707"}],"collection":[{"href":"https:\/\/zhang.mba\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zhang.mba\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zhang.mba\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/zhang.mba\/index.php\/wp-json\/wp\/v2\/comments?post=1707"}],"version-history":[{"count":0,"href":"https:\/\/zhang.mba\/index.php\/wp-json\/wp\/v2\/posts\/1707\/revisions"}],"wp:attachment":[{"href":"https:\/\/zhang.mba\/index.php\/wp-json\/wp\/v2\/media?parent=1707"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zhang.mba\/index.php\/wp-json\/wp\/v2\/categories?post=1707"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zhang.mba\/index.php\/wp-json\/wp\/v2\/tags?post=1707"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}