{"id":17672,"date":"2024-11-18T14:39:51","date_gmt":"2024-11-18T06:39:51","guid":{"rendered":"https:\/\/fwq.ai\/blog\/17672\/"},"modified":"2024-11-18T14:39:51","modified_gmt":"2024-11-18T06:39:51","slug":"%e6%b7%b1%e5%85%a5%e6%8e%a2%e8%ae%a8linux%e4%b8%ad%e5%b8%b8%e8%a7%81%e7%9a%84%e7%89%b9%e6%ae%8a%e5%ad%97%e7%ac%a6","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/17672\/","title":{"rendered":"\u6df1\u5165\u63a2\u8ba8Linux\u4e2d\u5e38\u89c1\u7684\u7279\u6b8a\u5b57\u7b26"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/164\/171039924720129.jpg\" class=\"aligncenter\" title=\"\u6df1\u5165\u63a2\u8ba8Linux\u4e2d\u5e38\u89c1\u7684\u7279\u6b8a\u5b57\u7b26\u63d2\u56fe\" alt=\"\u6df1\u5165\u63a2\u8ba8Linux\u4e2d\u5e38\u89c1\u7684\u7279\u6b8a\u5b57\u7b26\u63d2\u56fe\" \/><\/p>\n<p>Linux\u64cd\u4f5c\u7cfb\u7edf\u4f5c\u4e3a\u4e00\u79cd\u5e38\u7528\u7684\u5f00\u6e90\u64cd\u4f5c\u7cfb\u7edf\uff0c\u5177\u6709\u5f3a\u5927\u7684\u53ef\u5b9a\u5236\u6027\u548c\u7075\u6d3b\u6027\u3002\u5728\u4f7f\u7528Linux\u7cfb\u7edf\u65f6\uff0c\u6211\u4eec\u7ecf\u5e38\u4f1a\u9047\u5230\u5404\u79cd\u7279\u6b8a\u5b57\u7b26\u7684\u5904\u7406\u3002\u8fd9\u4e9b\u7279\u6b8a\u5b57\u7b26\u5728\u547d\u4ee4\u884c\u4e2d\u5177\u6709\u7279\u6b8a\u7684\u542b\u4e49\uff0c\u80fd\u591f\u5b9e\u73b0\u5f88\u591a\u9ad8\u7ea7\u529f\u80fd\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8Linux\u4e2d\u5e38\u89c1\u7684\u7279\u6b8a\u5b57\u7b26\uff0c\u5e76\u7ed3\u5408\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u6765\u8be6\u7ec6\u4ecb\u7ecd\u5b83\u4eec\u7684\u7528\u6cd5\u3002<\/p>\n<ol>\n<li>\u901a\u914d\u7b26\uff1a<\/li>\n<\/ol>\n<p>\u901a\u914d\u7b26\u662f\u7528\u6765\u5339\u914d\u6587\u4ef6\u540d\u7684\u7279\u6b8a\u5b57\u7b26\uff0c\u5e38\u89c1\u7684\u901a\u914d\u7b26\u5305\u62ec*\u3001?\u3001[]\u7b49\u3002\u4e0b\u9762\u662f\u51e0\u79cd\u5e38\u7528\u7684\u901a\u914d\u7b26\u793a\u4f8b\uff1a<\/p>\n<ul>\n<li>*\uff1a\u5339\u914d\u96f6\u4e2a\u6216\u591a\u4e2a\u4efb\u610f\u5b57\u7b26\u3002<\/li>\n<li>?\uff1a\u5339\u914d\u4efb\u610f\u4e00\u4e2a\u5b57\u7b26\u3002<\/li>\n<li>[ ]\uff1a\u5339\u914d\u6307\u5b9a\u8303\u56f4\u5185\u7684\u5b57\u7b26\u3002<\/li>\n<\/ul>\n<pre># \u67e5\u627e\u4ee5txt\u7ed3\u5c3e\u7684\u6240\u6709\u6587\u4ef6\nls *.txt\n\n# \u67e5\u627e\u540d\u5b57\u4ee5a\u5f00\u5934\uff0c\u540e\u9762\u8ddf\u4e00\u4e2a\u6570\u5b57\uff0c\u6700\u540e\u662ftxt\u7ed3\u5c3e\u7684\u6587\u4ef6\nls a[0-9]t.txt<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<ol>\n<li>\u91cd\u5b9a\u5411\u7b26\u53f7\uff1a<\/li>\n<\/ol>\n<p>\u91cd\u5b9a\u5411\u7b26\u53f7\u7528\u4e8e\u63a7\u5236\u8f93\u5165\u8f93\u51fa\u7684\u65b9\u5411\uff0c\u5e38\u89c1\u7684\u91cd\u5b9a\u5411\u7b26\u53f7\u5305\u62ec&gt;\u3001&gt;&gt;\u3001<\/p>\n<ul>\n<li>&gt;\uff1a\u5c06\u547d\u4ee4\u7684\u8f93\u51fa\u91cd\u5b9a\u5411\u5230\u6587\u4ef6\u4e2d\uff0c\u5982\u679c\u6587\u4ef6\u5df2\u5b58\u5728\u5219\u4f1a\u8986\u76d6\u3002<\/li>\n<li>&gt;&gt;\uff1a\u5c06\u547d\u4ee4\u7684\u8f93\u51fa\u8ffd\u52a0\u5230\u6587\u4ef6\u672b\u5c3e\u3002<\/li>\n<li> <\/li>\n<\/ul>\n<pre># \u5c06ls\u547d\u4ee4\u7684\u8f93\u51fa\u91cd\u5b9a\u5411\u5230result.txt\u6587\u4ef6\u4e2d\nls &amp;gt; result.txt\n\n# \u5c06echo\u547d\u4ee4\u7684\u8f93\u51fa\u8ffd\u52a0\u5230result.txt\u6587\u4ef6\u672b\u5c3e\necho \"Hello World\" &amp;gt;&amp;gt; result.txt\n\n# \u4eceinput.txt\u6587\u4ef6\u8bfb\u53d6\u5185\u5bb9\uff0c\u5e76\u901a\u8fc7cat\u547d\u4ee4\u663e\u793a\u5728\u5c4f\u5e55\u4e0a\ncat &lt;ol start=\"3\"&gt;&lt;li&gt;\u7ba1\u9053\u7b26\u53f7\uff1a&lt;\/li&gt;&lt;\/ol&gt;&lt;p&gt;\u7ba1\u9053\u7b26\u53f7\u7528\u4e8e\u5c06\u4e00\u4e2a\u547d\u4ee4\u7684\u8f93\u51fa\u4f5c\u4e3a\u53e6\u4e00\u4e2a\u547d\u4ee4\u7684\u8f93\u5165\uff0c\u5e38\u89c1\u7684\u7ba1\u9053\u7b26\u53f7\u662f|\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u5e38\u7528\u7684\u7ba1\u9053\u7b26\u53f7\u793a\u4f8b\uff1a&lt;\/p&gt;&lt;pre class=\"brush:bash;toolbar:false;\"&gt;# \u67e5\u627e\u5305\u542b\u5173\u952e\u8bcd\"error\"\u7684\u65e5\u5fd7\u5e76\u8f93\u51fa\u5230grep\u547d\u4ee4\u4e2d\u8fdb\u884c\u8fc7\u6ee4\ncat log.txt | grep \"error\"<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<ol>\n<li>\u8f6c\u4e49\u7b26\u53f7\uff1a<\/li>\n<\/ol>\n<p>\u8f6c\u4e49\u7b26\u53f7\u7528\u4e8e\u6539\u53d8\u7279\u6b8a\u5b57\u7b26\u7684\u542b\u4e49\uff0c\u5e38\u89c1\u7684\u8f6c\u4e49\u7b26\u53f7\u662f&#8220;\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u5e38\u7528\u7684\u8f6c\u4e49\u7b26\u53f7\u793a\u4f8b\uff1a<\/p>\n<pre># \u521b\u5efa\u4e00\u4e2a\u6587\u4ef6\u540d\u5305\u542b\u7a7a\u683c\u7684\u6587\u4ef6\ntouch file with space.txt<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u603b\u7ed3\uff1a<\/p>\n<p>\u672c\u6587\u901a\u8fc7\u4ecb\u7ecd\u4e86Linux\u4e2d\u5e38\u89c1\u7684\u7279\u6b8a\u5b57\u7b26\uff0c\u5305\u62ec\u901a\u914d\u7b26\u3001\u91cd\u5b9a\u5411\u7b26\u53f7\u3001\u7ba1\u9053\u7b26\u53f7\u548c\u8f6c\u4e49\u7b26\u53f7\uff0c\u5e76\u7ed3\u5408\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u5bf9\u5b83\u4eec\u8fdb\u884c\u4e86\u8be6\u7ec6\u89e3\u91ca\u3002\u719f\u7ec3\u638c\u63e1\u8fd9\u4e9b\u7279\u6b8a\u5b57\u7b26\u7684\u7528\u6cd5\uff0c\u5c06\u6709\u52a9\u4e8e\u6211\u4eec\u66f4\u9ad8\u6548\u5730\u5728Linux\u7cfb\u7edf\u4e2d\u8fdb\u884c\u5404\u79cd\u64cd\u4f5c\u3002\u5e0c\u671b\u672c\u6587\u80fd\u591f\u5e2e\u52a9\u8bfb\u8005\u66f4\u52a0\u6df1\u5165\u5730\u4e86\u89e3Linux\u7cfb\u7edf\u4e2d\u7279\u6b8a\u5b57\u7b26\u7684\u5e94\u7528\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u6df1\u5165\u63a2\u8ba8Linux\u4e2d\u5e38\u89c1\u7684\u7279\u6b8a\u5b57\u7b26\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Linux\u64cd\u4f5c\u7cfb\u7edf\u4f5c\u4e3a\u4e00\u79cd\u5e38\u7528\u7684\u5f00\u6e90\u64cd\u4f5c\u7cfb\u7edf\uff0c\u5177\u6709\u5f3a\u5927\u7684\u53ef\u5b9a\u5236\u6027\u548c\u7075\u6d3b\u6027\u3002\u5728\u4f7f\u7528Linux\u7cfb\u7edf\u65f6\uff0c\u6211\u4eec\u7ecf\u5e38\u4f1a\u9047\u5230\u5404\u79cd\u7279\u6b8a\u5b57\u7b26\u7684\u5904\u7406\u3002\u8fd9\u4e9b\u7279\u6b8a\u5b57\u7b26\u5728\u547d\u4ee4\u884c\u4e2d\u5177\u6709\u7279\u6b8a\u7684\u542b\u4e49\uff0c\u80fd\u591f\u5b9e\u73b0\u5f88\u591a\u9ad8\u7ea7\u529f\u80fd\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8Linux\u4e2d\u5e38\u89c1\u7684\u7279\u6b8a\u5b57\u7b26\uff0c\u5e76\u7ed3\u5408\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u6765\u8be6\u7ec6\u4ecb\u7ecd\u5b83\u4eec\u7684\u7528\u6cd5\u3002 \u901a\u914d\u7b26\uff1a \u901a\u914d\u7b26\u662f\u7528\u6765\u5339\u914d\u6587\u4ef6\u540d\u7684\u7279\u6b8a\u5b57\u7b26\uff0c\u5e38\u89c1\u7684\u901a\u914d\u7b26\u5305\u62ec*\u3001?\u3001[]\u7b49\u3002\u4e0b\u9762\u662f\u51e0\u79cd\u5e38\u7528\u7684\u901a\u914d\u7b26\u793a\u4f8b\uff1a *\uff1a\u5339\u914d\u96f6\u4e2a\u6216\u591a\u4e2a\u4efb\u610f\u5b57\u7b26\u3002 ?\uff1a\u5339\u914d\u4efb\u610f\u4e00\u4e2a\u5b57\u7b26\u3002 [ ]\uff1a\u5339\u914d\u6307\u5b9a\u8303\u56f4\u5185\u7684\u5b57\u7b26\u3002 # \u67e5\u627e\u4ee5txt\u7ed3\u5c3e\u7684\u6240\u6709\u6587\u4ef6 ls *.txt # \u67e5\u627e\u540d\u5b57\u4ee5a\u5f00\u5934\uff0c\u540e\u9762\u8ddf\u4e00\u4e2a\u6570\u5b57\uff0c\u6700\u540e\u662ftxt\u7ed3\u5c3e\u7684\u6587\u4ef6 ls a[0-9]t.txt \u767b\u5f55\u540e\u590d\u5236 \u91cd\u5b9a\u5411\u7b26\u53f7\uff1a \u91cd\u5b9a\u5411\u7b26\u53f7\u7528\u4e8e\u63a7\u5236\u8f93\u5165\u8f93\u51fa\u7684\u65b9\u5411\uff0c\u5e38\u89c1\u7684\u91cd\u5b9a\u5411\u7b26\u53f7\u5305\u62ec&gt;\u3001&gt;&gt;\u3001 &gt;\uff1a\u5c06\u547d\u4ee4\u7684\u8f93\u51fa\u91cd\u5b9a\u5411\u5230\u6587\u4ef6\u4e2d\uff0c\u5982\u679c\u6587\u4ef6\u5df2\u5b58\u5728\u5219\u4f1a\u8986\u76d6\u3002 &gt;&gt;\uff1a\u5c06\u547d\u4ee4\u7684\u8f93\u51fa\u8ffd\u52a0\u5230\u6587\u4ef6\u672b\u5c3e\u3002 # \u5c06ls\u547d\u4ee4\u7684\u8f93\u51fa\u91cd\u5b9a\u5411\u5230result.txt\u6587\u4ef6\u4e2d ls &amp;gt; result.txt # \u5c06echo\u547d\u4ee4\u7684\u8f93\u51fa\u8ffd\u52a0\u5230result.txt\u6587\u4ef6\u672b\u5c3e echo &#8220;Hello World&#8221; &amp;gt;&amp;gt; result.txt # \u4eceinput.txt\u6587\u4ef6\u8bfb\u53d6\u5185\u5bb9\uff0c\u5e76\u901a\u8fc7cat\u547d\u4ee4\u663e\u793a\u5728\u5c4f\u5e55\u4e0a cat &lt;ol start=&#8221;3&#8243;&gt;&lt;li&gt;\u7ba1\u9053\u7b26\u53f7\uff1a&lt;\/li&gt;&lt;\/ol&gt;&lt;p&gt;\u7ba1\u9053\u7b26\u53f7\u7528\u4e8e\u5c06\u4e00\u4e2a\u547d\u4ee4\u7684\u8f93\u51fa\u4f5c\u4e3a\u53e6\u4e00\u4e2a\u547d\u4ee4\u7684\u8f93\u5165\uff0c\u5e38\u89c1\u7684\u7ba1\u9053\u7b26\u53f7\u662f|\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u5e38\u7528\u7684\u7ba1\u9053\u7b26\u53f7\u793a\u4f8b\uff1a&lt;\/p&gt;&lt;pre class=&#8221;brush:bash;toolbar:false;&#8221;&gt;# \u67e5\u627e\u5305\u542b\u5173\u952e\u8bcd&#8221;error&#8221;\u7684\u65e5\u5fd7\u5e76\u8f93\u51fa\u5230grep\u547d\u4ee4\u4e2d\u8fdb\u884c\u8fc7\u6ee4 cat log.txt | grep &#8220;error&#8221; \u767b\u5f55\u540e\u590d\u5236 \u8f6c\u4e49\u7b26\u53f7\uff1a \u8f6c\u4e49\u7b26\u53f7\u7528\u4e8e\u6539\u53d8\u7279\u6b8a\u5b57\u7b26\u7684\u542b\u4e49\uff0c\u5e38\u89c1\u7684\u8f6c\u4e49\u7b26\u53f7\u662f&#8220;\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u5e38\u7528\u7684\u8f6c\u4e49\u7b26\u53f7\u793a\u4f8b\uff1a # \u521b\u5efa\u4e00\u4e2a\u6587\u4ef6\u540d\u5305\u542b\u7a7a\u683c\u7684\u6587\u4ef6 touch file with space.txt \u767b\u5f55\u540e\u590d\u5236 \u603b\u7ed3\uff1a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-17672","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/17672","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=17672"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/17672\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=17672"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=17672"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=17672"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}