{"id":10470,"date":"2021-11-10T08:02:20","date_gmt":"2021-11-10T00:02:20","guid":{"rendered":"https:\/\/www.linuxmi.com\/?p=10470"},"modified":"2021-11-07T10:02:36","modified_gmt":"2021-11-07T02:02:36","slug":"linux-8-bash","status":"publish","type":"post","link":"https:\/\/www.linuxmi.com\/linux-8-bash.html","title":{"rendered":"Linux \u5947\u6280\u6deb\u5de7\uff1a8 \u4e2a\u6709\u7528\u4e14\u6709\u8da3\u7684 Bash \u63d0\u793a"},"content":{"rendered":"<p>\u8bb8\u591a\u4eba\u5e76\u4e0d\u8ba4\u4e3a\u547d\u4ee4\u884c\u63d0\u793a\u7b26\u662f\u4e00\u4e2a\u6709\u7528\u7684\u5143\u7d20\uff0c\u751a\u81f3\u4e0d\u592a\u6ce8\u610f\u5b83\u3002\u7136\u800c\uff0c\u4e00\u4e2a\u6709\u7528\u7684\u63d0\u793a\u7b26\u53ef\u4ee5\u6539\u53d8\u60a8\u4f7f\u7528\u547d\u4ee4\u884c\u7684\u65b9\u5f0f\uff0c\u5e76\u901a\u8fc7\u6269\u5c55\uff0c\u6539\u53d8\u60a8\u7684\u7cfb\u7edf\u3002\u672c\u6587\u901a\u8fc7\u793a\u4f8b\u5411\u60a8\u5c55\u793a\u4e86\u8bb8\u591a\u6709\u7528\u548c\u6709\u8da3\u7684Bash\u63d0\u793a\u3002\u8bf7\u6ce8\u610f\uff0c\u6211\u4eec\u4ece\u63d0\u793a\u7b26\u672c\u8eab\u5f00\u59cb\uff0c\u7136\u540e\u8fdb\u4e00\u6b65\u8bf4\u660e\u5982\u4f55\u4f7f\u7528\u5b83\u4eec\u3002<\/p>\n<p>\u8fd9\u91cc\u6211\u4eec\u63d0\u4f9b\u4e86\u4e00\u4e9b Bash \u63d0\u793a\uff0c\u5e76\u4e0d\u662f\u6240\u6709\u7684\u90fd\u662f\u4e25\u8083\u8ba4\u771f\u7684\u3002 \u4f8b\u5982\uff0c\u6211\u4eec\u5728\u5217\u8868\u4e2d\u7684\u7b2c\u4e00\u4e2a\u6761\u76ee\u53ef\u4ee5\u4e3a\u60a8\u5728\u4f7f\u7528\u547d\u4ee4\u884c\u65f6\u5e26\u6765\u4e00\u70b9\u4e50\u8da3\uff01<\/p>\n<p><strong>1\u3001\u6267\u884c\u547d\u4ee4\u4e4b\u540e\u663e\u793a\u201c\u5b57\u7b26\u8868\u60c5\u201d<\/strong><\/p>\n<p>\u8fd9\u4e2a\u63d0\u793a\u5f88\u6709\u8da3\u4f46\u5f88\u6709\u7528\uff01 \u8fd9\u4e2a\u60f3\u6cd5\u662f\uff0c\u53ea\u8981\u4f60\u6267\u884c\u6210\u529f\u7684\u547d\u4ee4\uff0c\u4f60\u7684\u63d0\u793a\u5c31\u4f1a\u663e\u793a\u4e00\u4e2a\u5feb\u4e50\u7684\u5b57\u7b26\u8868\u60c5\u3002<\/p>\n<p>\u76f8\u53cd\uff0c\u5f53\u547d\u4ee4\u5931\u8d25\u65f6\uff0c\u4f60\u4f1a\u770b\u5230\u4e00\u4e2a\u60b2\u4f24\u7684\u5b57\u7b26\u8868\u60c5\u3002<\/p>\n<p>\u8981\u5e94\u7528\u5b83\uff0c\u8bf7\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"null\">PS1=\"\\`if [ \\$? = 0 ]; then echo \\[\\e[33m\\]^_^\\[\\e[0m\\]; else echo \\[\\e[31m\\]O_O\\[\\e[0m\\]; fi\\`[\\u@\\h:\\w]\\\\$\"<\/code><\/pre>\n<p>\u6548\u679c\u56fe\u5982\u4e0b\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-10473\" src=\"https:\/\/www.linuxmi.com\/wp-content\/uploads\/2021\/11\/1-1.png\" alt=\"\" width=\"964\" height=\"398\" \/><\/p>\n<p>\u8fd9\u53ef\u80fd\u770b\u8d77\u6765\u4ee4\u4eba\u56f0\u60d1\uff0c\u4f46\u6211\u4eec\u4f7f\u7528 if \u8bed\u53e5\u6765\u786e\u5b9a\u547d\u4ee4\u662f\u597d\u662f\u574f\u3002 \u4ece\u90a3\u91cc\uff0c\u6211\u4eec\u5728\u989c\u6587\u5b57\u5468\u56f4\u4f7f\u7528\u4e00\u4e9b\u8f6c\u4e49\uff0c\u4ee5\u786e\u4fdd\u5b83\u4eec\u4ee5\u6b63\u786e\u7684\u65b9\u5f0f\u663e\u793a\u3002<\/p>\n<p><strong>2\u3001\u5f53\u7ec8\u7aef\u53d1\u51fa\u9519\u8bef\u547d\u4ee4\u65f6\u66f4\u6539 Bash \u63d0\u793a\u7684\u989c\u8272<\/strong><\/p>\n<p>\u53ef\u4ee5\u8bf4\uff0c\u8fd9\u4e2a\u63d0\u793a\u662f\u5217\u8868\u4e2d\u6700\u6709\u7528\u7684\u3002 \u50cf\u4e0a\u9762\u4e00\u6837\uff0c\u5982\u679c\u60a8\u7684\u6700\u540e\u4e00\u4e2a\u547d\u4ee4\u672a\u80fd\u8fd0\u884c\uff0c\u63d0\u793a\u4f1a\u66f4\u6539\u989c\u8272\uff0c\u4f46\u4e5f\u4f1a\u7f29\u77ed\u957f\u8def\u5f84\u5e76\u5305\u542b\u6bcf\u4e2a\u547d\u4ee4\u7684 Bash \u5386\u53f2\u8bb0\u5f55\u7f16\u53f7\u4ee5\u4fbf\u4e8e\u68c0\u7d22\u3002<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"null\">PROMPT_COMMAND='PS1=\"\\[\\033[0;33m\\][\\!]\\`if [[ \\$? = \"0\" ]]; then echo \"\\\\[\\\\033[32m\\\\]\"; else echo \"\\\\[\\\\033[31m\\\\]\"; fi\\`[\\u.\\h: \\`if [[ `pwd|wc -c|tr -d \" \"` &gt; 18 ]]; then echo \"\\\\W\"; else echo \"\\\\w\"; fi\\`]\\$\\[\\033[0m\\] \"; echo -ne \"\\033]0;`hostname -s`:`pwd`\\007\"'<\/code><\/pre>\n<p>\u6548\u679c\u56fe\u5982\u4e0b\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-10472\" src=\"https:\/\/www.linuxmi.com\/wp-content\/uploads\/2021\/11\/2-1.png\" alt=\"\" width=\"964\" height=\"506\" \/><\/p>\n<p>\u540c\u6837\uff0c\u8fd9\u770b\u8d77\u6765\u5f88\u96be\u5b9e\u73b0\uff0c\u4f46\u5b83\u5f88\u7b80\u5355\u3002 \u6211\u4eec\u518d\u6b21\u4f7f\u7528 if \u8bed\u53e5\u4ee5\u53ca<a href=\"https:\/\/misc.flogisoft.com\/bash\/tip_colors_and_formatting\" target=\"_blank\" rel=\"nofollow noopener\">\u989c\u8272\u4ee3\u7801<\/a>\u6765\u7a81\u51fa\u663e\u793a\u5404\u79cd\u6d88\u606f\u3002<\/p>\n<p>\u60a8\u53ef\u4ee5\u5c06\u8fd9\u4e9b\u989c\u8272\u8bbe\u4e3a\u60a8\u559c\u6b22\u7684\u4efb\u4f55\u989c\u8272\uff0c\u4f46\u6211\u4eec\u4f1a\u8fd0\u7528\u4e00\u4e9b\u903b\u8f91\u601d\u7ef4\uff0c\u66f4\u6539\u540e\u7684\u989c\u8272\u5e94\u8be5\u5bf9\u60a8\u6709\u6240\u5e2e\u52a9\uff0c\u800c\u4e0d\u662f\u4ec5\u4ec5\u4e3a\u4e86\u8fdb\u884c\u66f4\u6539\u800c\u66f4\u6539\u3002<\/p>\n<p><strong>3\u3001\u5c06Bash\u63d0\u793a\u6269\u5c55\u5230\u591a\u884c<\/strong><\/p>\n<p>\u6709\u65f6\uff0c\u4f60\u53ef\u80fd\u5e0c\u671b\u5728 Bash \u63d0\u793a\u4e2d\u5305\u542b\u5927\u91cf\u4fe1\u606f\u3002\u8fd9\u4e2a Bash \u63d0\u793a\u53ef\u80fd\u4f1a\u8ba9\u4f60\u611f\u5174\u8da3\u3002 \u5b83\u663e\u793a\u65e5\u671f\u3001\u65f6\u95f4\u3001\u5b8c\u6574\u76ee\u5f55\u8def\u5f84\u3001\u7528\u6237\u540d\u548c\u4e3b\u673a\u540d\u3001\u6d3b\u52a8\u7ec8\u7aef\uff0c\u751a\u81f3\u6587\u4ef6\u8ba1\u6570\u548c\u7a7a\u95f4\u4f7f\u7528\u60c5\u51b5\u3002<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"null\">PS1=\"\\n\\[\\033[35m\\]\\$(\/bin\/date)\\n\\[\\033[32m\\]\\w\\n\\[\\033[1;31m\\]\\u@\\h: \\[\\033[1;34m\\]\\$(\/usr\/bin\/tty | \/bin\/sed -e 's:\/dev\/::'): \\[\\033[1;36m\\]\\$(\/bin\/ls -1 | \/usr\/bin\/wc -l | \/bin\/sed 's: ::g') files \\[\\033[1;33m\\]\\$(\/bin\/ls -lah | \/bin\/grep -m 1 total | \/bin\/sed 's\/total \/\/')b\\[\\033[0m\\] -&gt; \\[\\033[0m\\]\"<\/code><\/pre>\n<p>\u6548\u679c\u56fe\u5982\u4e0b\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-10474\" src=\"https:\/\/www.linuxmi.com\/wp-content\/uploads\/2021\/11\/3-1.png\" alt=\"\" width=\"964\" height=\"614\" \/><\/p>\n<p>\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u4e0d\u9700\u8981 if \u8bed\u53e5\uff0c\u56e0\u4e3a\u63d0\u793a\u672c\u8eab\u5c06\u5177\u6709\u9759\u6001\u5e03\u5c40\u548c\u52a8\u6001\u5185\u5bb9\u3002 \u60a8\u53ef\u80fd\u8fd8\u4f1a\u53d1\u73b0\u5f88\u96be\u89e3\u6790\u8fd9\u4e2a\u5143\u7d20\u4e2d\u7684\u4e0d\u540c\u5143\u7d20\u3002 \u6211\u4eec\u7684\u5efa\u8bae\u662f\u5e94\u7528\u5b83\uff0c\u7136\u540e\u9010\u6761\u8fd0\u884c\u63d0\u793a\u3002 \u901a\u8fc7\u4e00\u4e9b\u4ea4\u53c9\u5f15\u7528\uff0c\u60a8\u5c06\u5f00\u59cb\u4e86\u89e3\u63d0\u793a\u662f\u5982\u4f55\u7ec4\u5408\u7684\u3002<\/p>\n<p><strong>4\u3001\u4f7f\u7528\u989c\u8272\u4f7f\u60a8\u7684 Bash \u63d0\u793a\u66f4\u5177\u53ef\u8bfb\u6027<\/strong><\/p>\n<p>\u9664\u4e86\u5f88\u597d\u5730\u4f7f\u7528\u989c\u8272\u6765\u5206\u9694\u4e0d\u540c\u7684\u4fe1\u606f\u4e4b\u5916\uff0c\u8fd9\u4e2a\u63d0\u793a\u6ca1\u6709\u4ec0\u4e48\u7279\u522b\u4e4b\u5904\u3002 \u5982\u60a8\u6240\u89c1\uff0c\u5b83\u63d0\u4f9b\u4e86\u65f6\u95f4\u3001\u7528\u6237\u540d\u548c\u4e3b\u673a\u540d\u4ee5\u53ca\u5f53\u524d\u76ee\u5f55\u3002<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"null\">PS1=\"\\[\\033[35m\\]\\t&lt;\/\\[\\033[m\\]-\\[\\033[36m\\]\\u\\[\\033[m\\]@\\[\\033[32m\\]\\h:\\[\\033[33;1m\\]\\w\\[\\033[m\\]\\$\"<\/code><\/pre>\n<p>\u6548\u679c\u56fe\u5982\u4e0b\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-10475\" src=\"https:\/\/www.linuxmi.com\/wp-content\/uploads\/2021\/11\/4-1.png\" alt=\"\" width=\"964\" height=\"317\" \/><\/p>\n<p>\u8fd9\u662f\u6700\u6709\u7528\u7684 Bash \u63d0\u793a\u4e4b\u4e00\uff0c\u4e5f\u662f\u60a8\u81ea\u5b9a\u4e49\u63d0\u793a\u65f6\u9996\u5148\u8981\u67e5\u770b\u7684\u533a\u57df\u3002 \u5b83\u53ef\u4ee5\u4e3a\u60a8\u5b66\u4e60\u81ea\u5b9a\u4e49\u63d0\u793a\u7684\u5de5\u4f5c\u539f\u7406\u63d0\u4f9b\u826f\u597d\u7684\u57fa\u7840\u3002<\/p>\n<p><strong>5\u3001\u663e\u793a\u5b8c\u6574\u76ee\u5f55\u8def\u5f84<\/strong><\/p>\n<p>\u5c31\u50cf\u4f7f\u7528\u989c\u8272\u4e00\u6837\uff0c\u8fd9\u4e2a\u63d0\u793a\u662f\u4e00\u4e2a\u5e72\u51c0\u4e14\u6700\u5c11\u7684\u4e24\u884c\u63d0\u793a\uff08\u5c3d\u7ba1\u9876\u90e8\u6709\u4e00\u4e2a\u7a7a\u884c\uff09\u3002<\/p>\n<p>\u6211\u4eec\u5728\u7b2c\u4e00\u884c\u663e\u793a\u5b8c\u6574\u7684\u5de5\u4f5c\u76ee\u5f55\u8def\u5f84\uff0c\u7136\u540e\u5728\u5e95\u90e8\u663e\u793a\u7528\u6237\u3002<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"null\">PS1=\"[\\[\\033[32m\\]\\w]\\[\\033[0m\\]\\n\\[\\033[1;36m\\]\\u\\[\\033[1;33m\\]-&gt; \\[\\033[0m\\]\"<\/code><\/pre>\n<p>\u6548\u679c\u56fe\u5982\u4e0b\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-10476\" src=\"https:\/\/www.linuxmi.com\/wp-content\/uploads\/2021\/11\/5-1.png\" alt=\"\" width=\"964\" height=\"587\" \/><\/p>\n<p>\u5982\u679c\u4e0d\u60f3\u5728\u63d0\u793a\u4e2d\u4f7f\u7528\u7a7a\u884c\uff0c\u53ef\u4ee5\u53bb\u6389\u7b2c\u4e00\u4e2a\\n\u3002 \u4f46\u662f\uff0c\u8bf7\u8c03\u6574\u5e03\u5c40\u548c\u683c\u5f0f\uff0c\u56e0\u4e3a\u6bcf\u4e2a\u7ec8\u7aef\u4f53\u9a8c\u90fd\u4f1a\u56e0\u60a8\u7684\u8ba1\u7b97\u673a\u548c\u547d\u4ee4\u884c\u8bbe\u7f6e\u800c\u5f02\u3002<\/p>\n<p><strong>6\u3001\u663e\u793a\u540e\u53f0\u4f5c\u4e1a\u8ba1\u6570<\/strong><\/p>\n<p>\u8fd9\u4e2a\u4e24\u884c\u663e\u793a\u6211\u4eec\u5c1a\u672a\u5728 Bash \u63d0\u793a\u4e2d\u4f7f\u7528\u7684\u4fe1\u606f\u3002 \u6211\u4eec\u63d0\u4f9b\u540e\u53f0\u4f5c\u4e1a\u7684\u8fd0\u884c\u8bb0\u5f55\u3002 \u5982\u679c\u60a8\u540c\u65f6\u5904\u7406\u591a\u9879\u4efb\u52a1\u4f46\u9700\u8981\u5bc6\u5207\u5173\u6ce8\u4efb\u4f55\u6d3b\u52a8\uff0c\u8fd9\u5c06\u975e\u5e38\u6709\u7528\u3002<\/p>\n<p>\u7b2c\u4e00\u884c\u662f\u7528\u6237\u540d\u548c\u4e3b\u673a\u540d\uff0c\u4ee5\u53ca\u5de5\u4f5c\u76ee\u5f55\u8def\u5f84\u3002 \u5728\u7b2c\u4e8c\u884c\uff0c\u6211\u4eec\u6709\u5386\u53f2\u7f16\u53f7\u548c\u540e\u53f0\u8fd0\u884c\u7684\u4f5c\u4e1a\u8ba1\u6570\u3002<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"null\">PS1='\\[\\e[1;32m\\]\\u@\\H:\\[\\e[m\\] \\[\\e[1;37m\\]\\w\\[\\e[m\\]\\n\\[\\e[1;33m\\]hist:\\! \\[\\e[0;33m\\] \\[\\e[1;31m\\]jobs:\\j \\$\\[\\e[m\\] '<\/code><\/pre>\n<p>\u6548\u679c\u56fe\u5982\u4e0b\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-10477\" src=\"https:\/\/www.linuxmi.com\/wp-content\/uploads\/2021\/11\/6-1.png\" alt=\"\" width=\"964\" height=\"317\" \/><\/p>\n<p>\u5c3d\u7ba1\u5b83\u53ef\u4ee5\u4e3a\u60a8\u63d0\u4f9b\u6709\u5173\u7cfb\u7edf\u6d3b\u52a8\u7684\u4e00\u4e9b\u6025\u9700\u7684\u4fe1\u606f\uff0c\u4f46\u5b83\u6ca1\u6709\u4ec0\u4e48\u7279\u522b\u4e4b\u5904\u3002 \u60a8\u751a\u81f3\u53ef\u4ee5\u5c06\u5176\u8f6c\u6362\u4e3a\u66f4\u590d\u6742\u7684\u63d0\u793a\uff0c\u5e76\u6dfb\u52a0 if \u8bed\u53e5\u548c\u989c\u8272\u7f16\u7801\u4ee5\u5728\u4f5c\u4e1a\u8fbe\u5230\u7279\u5b9a\u7ea7\u522b\u65f6\u901a\u77e5\u60a8\u3002<\/p>\n<p><strong>7\u3001\u663e\u793a\u5de5\u4f5c\u76ee\u5f55\u7684\u4fe1\u606f<\/strong><\/p>\n<p>\u6709\u4e86\u8fd9\u4e2a\uff0c\u6211\u4eec\u4f1a\u5728\u7b2c\u4e00\u884c\u663e\u793a\u7528\u6237\u540d\u548c\u4e3b\u673a\u540d\u3001\u4f5c\u4e1a\u8ba1\u6570\u4ee5\u53ca\u65e5\u671f\u548c\u65f6\u95f4\u3002\u4e0b\u9762\u662f\u5f53\u524d\u76ee\u5f55\uff0c\u4ee5\u53ca\u76ee\u5f55\u4e2d\u7684\u6587\u4ef6\u6570\u91cf\u548c\u4e00\u4e9b\u6709\u5173\u78c1\u76d8\u4f7f\u7528\u60c5\u51b5\u7684\u4fe1\u606f\u3002<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"null\">PS1=\"\\n\\[\\e[30;1m\\]\\[\\016\\]l\\[\\017\\](\\[\\e[34;1m\\]\\u@\\h\\[\\e[30;1m\\])-(\\[\\e[34;1m\\]\\j\\[\\e[30;1m\\])-(\\[\\e[34;1m\\]\\@ \\d\\[\\e[30;1m\\])-&gt;\\[\\e[30;1m\\]\\n\\[\\016\\]m\\[\\017\\]-(\\[\\[\\e[32;1m\\]\\w\\[\\e[30;1m\\])-(\\[\\e[32;1m\\]\\$(\/bin\/ls -1 | \/usr\/bin\/wc -l | \/bin\/sed 's: ::g') files, \\$(\/bin\/ls -lah | \/bin\/grep -m 1 total | \/bin\/sed 's\/total \/\/')b\\[\\e[30;1m\\])--&gt; \\[\\e[0m\\]\"<\/code><\/pre>\n<p>\u6548\u679c\u56fe\u5982\u4e0b\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-10478\" src=\"https:\/\/www.linuxmi.com\/wp-content\/uploads\/2021\/11\/7-1.png\" alt=\"\" width=\"964\" height=\"749\" \/><\/p>\n<p>\u6240\u6709\u8fd9\u4e9b\u63d0\u793a\u7684\u6700\u5927\u95ee\u9898\u662f\u5f04\u6e05\u695a\u56f4\u7ed5\u683c\u5f0f\u5316\u548c\u8f6c\u4e49\u53d1\u751f\u4e86\u4ec0\u4e48\u3002\u4f46\u662f\uff0c\u4e0e\u591a\u884c\u63d0\u793a\u4e00\u6837\uff0c\u60a8\u5e94\u8be5\u4e00\u70b9\u4e00\u70b9\u5730\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u76f4\u5230\u60a8\u4e86\u89e3\u6574\u4f53\u7ed3\u6784\u3002<\/p>\n<p>\u60a8\u751a\u81f3\u53ef\u4ee5\u4e00\u6b21\u8f93\u5165\u4e00\u90e8\u5206\u5e76\u6ce8\u610f\u5b83\u662f\u5426\u663e\u793a\u6216\u662f\u5426\u6709\u9519\u8bef\uff0c\u7136\u540e\u5904\u7406\u5b8c\u6574\u7684\u4ee3\u7801\u6bb5\u3002<\/p>\n<p><strong>8\u3001\u521b\u5efa\u4f60\u81ea\u5df1\u7684 Bash \u63d0\u793a<\/strong><\/p>\n<p>\u81ea\u5b9a\u4e49 Bash \u63d0\u793a\u3002<\/p>\n<p>\u60a8\u53ef\u4ee5\u7ed3\u5408\u4ee5\u4e0a\u4efb\u4f55\u4e00\u9879\u548c\u6240\u6709\u5185\u5bb9\u6765\u521b\u5efa\u60a8\u81ea\u5df1\u7684\u81ea\u5b9a\u4e49 Bash \u63d0\u793a\u3002\u4f8b\u5982\uff0c\u8fd9\u662f\u5bf9\u5217\u8868\u4e2d\u7b2c\u4e03\u4e2a\u7684\u4fee\u6539\uff0c\u4f46\u5df2\u66f4\u6539\u4e3a\u5360\u7528\u66f4\u5c11\u7684\u7a7a\u95f4\u5e76\u5305\u542b\u4e00\u4e9b\u7279\u5b9a\u548c\u76f8\u5173\u7684\u4fe1\u606f\u3002<\/p>\n<p>\u53cc\u7ebf\u5f0f\u603b\u662f\u66f4\u7d27\u51d1\uff0c\u56e0\u4e3a\u60a8\u53ef\u4ee5\u770b\u5230\u5b8c\u6574\u8def\u5f84\uff0c\u800c\u4e0d\u4f1a\u51cf\u5c11\u60a8\u4f7f\u7528\u7684\u547d\u4ee4\u7684\u7a7a\u95f4\u3002<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"null\">PS1=\"\\n\\[\\e[32;1m\\](\\[\\e[37;1m\\]\\u\\[\\e[32;1m\\])-(\\[\\e[37;1m\\]jobs:\\j\\[\\e[32;1m\\])-(\\[\\e[37;1m\\]\\w\\[\\e[32;1m\\])\\n(\\[\\[\\e[37;1m\\]! \\!\\[\\e[32;1m\\])-&gt; \\[\\e[0m\\]\"<\/code><\/pre>\n<p>\u6548\u679c\u56fe\u5982\u4e0b\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-10479\" src=\"https:\/\/www.linuxmi.com\/wp-content\/uploads\/2021\/11\/8.png\" alt=\"\" width=\"964\" height=\"371\" \/><\/p>\n<p>\u5230\u73b0\u5728\u4e3a\u6b62\uff0c\u60a8\u53ef\u80fd\u5df2\u7ecf\u4e86\u89e3\u6b64\u63d0\u793a\u7684\u4f5c\u7528\uff0c\u4f46\u6211\u4eec\u7684\u5efa\u8bae\u662f\u5c1d\u8bd5\u521b\u5efa\u81ea\u5df1\u7684\u63d0\u793a\u800c\u4e0d\u662f\u7c98\u8d34\u6b64\u63d0\u793a\u3002\u8fd9\u6837\uff0c\u60a8\u5c31\u53ef\u4ee5\u5f00\u59cb\u4e86\u89e3\u4e0d\u540c\u5143\u7d20\u5982\u4f55\u534f\u540c\u5de5\u4f5c\uff0c\u751a\u81f3\u53ef\u80fd\u60f3\u51fa\u60a8\u81ea\u5df1\u7684\u81ea\u5b9a\u4e49 Bash \u63d0\u793a\u3002<\/p>\n<p><strong>\u603b\u7ed3<\/strong><\/p>\n<p>\u5982\u679c\u60a8\u7ecf\u5e38\u4f7f\u7528\u547d\u4ee4\u884c\uff0c\u6216\u8005\u5728\u542f\u52a8\u7ec8\u7aef\u5e94\u7528\u7a0b\u5e8f\u65f6\u6709\u7279\u5b9a\u9700\u6c42\uff0c\u90a3\u4e48\u81ea\u5b9a\u4e49\u63d0\u793a\u53ef\u80fd\u662f\u4e00\u4e2a\u597d\u4e3b\u610f\u3002\u4e0d\u9700\u8981\u592a\u591a\u77e5\u8bc6\uff0c\u5728\u5f88\u591a\u60c5\u51b5\u4e0b\uff0c\u60a8\u53ef\u4ee5\u4ece\u5176\u4ed6\u5f00\u53d1\u4eba\u5458\u90a3\u91cc\u627e\u5230\u60a8\u9700\u8981\u7684\u63d0\u793a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8bb8\u591a\u4eba\u5e76\u4e0d\u8ba4\u4e3a\u547d\u4ee4\u884c\u63d0\u793a\u7b26\u662f\u4e00\u4e2a\u6709\u7528\u7684\u5143\u7d20\uff0c\u751a\u81f3\u4e0d\u592a\u6ce8\u610f\u5b83\u3002\u7136\u800c\uff0c\u4e00\u4e2a\u6709\u7528\u7684\u63d0\u793a\u7b26\u53ef\u4ee5\u6539\u53d8\u60a8\u4f7f\u7528\u547d\u4ee4 &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[3],"tags":[75],"class_list":["post-10470","post","type-post","status-publish","format-standard","hentry","category-linux","tag-bash"],"aioseo_notices":[],"views":1364,"_links":{"self":[{"href":"https:\/\/www.linuxmi.com\/wp-json\/wp\/v2\/posts\/10470","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.linuxmi.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.linuxmi.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.linuxmi.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.linuxmi.com\/wp-json\/wp\/v2\/comments?post=10470"}],"version-history":[{"count":2,"href":"https:\/\/www.linuxmi.com\/wp-json\/wp\/v2\/posts\/10470\/revisions"}],"predecessor-version":[{"id":10481,"href":"https:\/\/www.linuxmi.com\/wp-json\/wp\/v2\/posts\/10470\/revisions\/10481"}],"wp:attachment":[{"href":"https:\/\/www.linuxmi.com\/wp-json\/wp\/v2\/media?parent=10470"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.linuxmi.com\/wp-json\/wp\/v2\/categories?post=10470"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.linuxmi.com\/wp-json\/wp\/v2\/tags?post=10470"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}