{"id":123407,"date":"2026-11-07T07:32:46","date_gmt":"2026-11-06T23:32:46","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/123407.html"},"modified":"2026-11-07T07:32:46","modified_gmt":"2026-11-06T23:32:46","slug":"openeuler-%e5%b8%b8%e7%94%a8%e5%91%bd%e4%bb%a4-vi-%e7%bc%96%e8%be%91%e5%99%a8%e4%bf%9d%e5%a7%86%e7%ba%a7%e5%ae%9e%e6%88%98%ef%bc%9a9-%e4%b8%aa%e6%96%87%e4%bb%b6%e6%93%8d%e4%bd%9c-10-%e4%b8%aa-vi","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/123407.html","title":{"rendered":"openEuler \u5e38\u7528\u547d\u4ee4 + vi \u7f16\u8f91\u5668\u4fdd\u59c6\u7ea7\u5b9e\u6218\uff1a9 \u4e2a\u6587\u4ef6\u64cd\u4f5c + 10 \u4e2a vi \u6280\u5de7\uff0c\u4e00\u7bc7\u901a\u5173"},"content":{"rendered":"<p>        \/* MD \/ \u5bcc\u6587\u672c\u4e2d\u7684 .toc\uff08\u542b\u535a\u5ba2\u56ed\u642c\u5bb6\u7b49\u5d4c\u5957\u7ed3\u6784\uff09\uff1b.toc-box \u5728\u4fa7\u680f\uff0c\u4e0d\u53d7\u5f71\u54cd *\/<br \/>\n        #content_views .toc,<br \/>\n        \/* \u7f16\u8f91\u5668\u5e38\u5728\u76ee\u5f55\u524d\u540e\u63d2\u5165\u7a7a p\uff08:empty \u4ecd\u5360 20px\uff09\uff0c\u4e00\u5e76\u53bb\u6389\u907f\u514d\u9876\u7a7a\u9699 *\/<br \/>\n        #content_views.markdown_views &gt; p:empty:has(+ .toc),<br \/>\n        #content_views.markdown_views &gt; .toc + p:empty,<br \/>\n        \/* \u5bcc\u6587\u672c\u65e7\u7248\u76ee\u5f55\u6807\u8bb0 *\/<br \/>\n        #content_views.htmledit_views #main-toc,<br \/>\n        #content_views.htmledit_views #hr-toc,<br \/>\n        #content_views.htmledit_views p[id*=\\&#8221;-toc\\&#8221;] {<br \/>\n          display: none !important;<br \/>\n        }<br \/>\n        \/* \u76ee\u5f55\u53bb\u6389\u540e\uff0c\u7d27\u8ddf\u7684\u9996\u4e2a\u6807\u9898\u4e0d\u518d\u591a\u51fa\u4e00\u5757\u4e0a\u8fb9\u8ddd *\/<br \/>\n        #content_views.markdown_views &gt; .toc + h1,<br \/>\n        #content_views.markdown_views &gt; .toc + h2,<br \/>\n        #content_views.markdown_views &gt; .toc + h3,<br \/>\n        #content_views.markdown_views &gt; .toc + h4,<br \/>\n        #content_views.markdown_views &gt; .toc + p:empty + h1,<br \/>\n        #content_views.markdown_views &gt; .toc + p:empty + h2,<br \/>\n        #content_views.markdown_views &gt; .toc + p:empty + h3,<br \/>\n        #content_views.markdown_views &gt; .toc + p:empty + h4 {<br \/>\n          margin-top: 0 !important;<br \/>\n        }<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/11\/20261106233245-6aee639d623e3.jpg\" alt=\"\u8bf7\u6dfb\u52a0\u56fe\u7247\u63cf\u8ff0\" width=\"70\" height=\"70\" \/> <\/p>\n<p> <font color=\"#006666\">&#x1f3ac; \u535a\u4e3b\u540d\u79f0&#xff1a;\u4e00\u9e23<\/font><\/p>\n<p> <font color=\"#66CDAA\">&#x1f525; \u4e2a\u4eba\u4e13\u680f: \u300a\u82cd\u7a79\u5916\u5356\u300b\u300a\u559c\u559c\u300b<\/font><\/p>\n<p> <font color=\"7B68EE\" size=\"4\">\u26fa\ufe0f\u751f\u6d3b\u7684\u7406\u60f3&#xff0c;\u5c31\u662f\u4e3a\u4e86\u7406\u60f3\u7684\u751f\u6d3b! <\/font><\/p>\n<hr \/>\n<h4>\u6587\u7ae0\u76ee\u5f55<\/h4>\n<ul>\n<li>\n<ul>\n<li>\u524d\u8a00&#xff1a;\u8fd9\u7bc7\u5b9e\u64cd\u7b14\u8bb0\u7684\u7531\u6765<\/li>\n<li>\u4e00\u3001\u6587\u4ef6\u64cd\u4f5c\u4e5d\u8fde&#xff1a;openEuler \u5e38\u7528\u547d\u4ee4\u5b9e\u6218<\/li>\n<li>\n<ul>\n<li>1.1 cd &#043; pwd &#043; find&#xff1a;\u5207\u6362\u76ee\u5f55\u3001\u786e\u8ba4\u4f4d\u7f6e\u3001\u6309\u7c7b\u578b\u67e5\u627e<\/li>\n<li>1.2 touch &#043; ls -l&#xff1a;\u521b\u5efa\u7a7a\u6587\u4ef6\u5e76\u957f\u683c\u5f0f\u67e5\u770b<\/li>\n<li>1.3 touch -t \/ -r&#xff1a;\u65f6\u95f4\u6233\u7684\u4fee\u6539\u4e0e\u540c\u6b65<\/li>\n<li>1.4 mv&#xff1a;\u91cd\u547d\u540d\u4e0e\u79fb\u52a8&#xff0c;\u4e00\u4e2a\u547d\u4ee4\u4e24\u4ef6\u4e8b<\/li>\n<li>1.5 mkdir -p &#043; cp -r&#xff1a;\u9012\u5f52\u590d\u5236\u6574\u4e2a\u76ee\u5f55<\/li>\n<li>1.6 rm -rf&#xff1a;\u65e0\u786e\u8ba4\u5220\u9664&#xff08;\u9ad8\u5371\u547d\u4ee4&#xff0c;\u91cd\u70b9\u770b\u63d0\u793a&#xff09;<\/li>\n<li>1.7 head &#043; tail&#xff1a;\u53ea\u770b\u6587\u4ef6\u5934\u5c3e&#xff0c;\u4e0d\u7ffb\u5168\u6587<\/li>\n<li>1.8 find &#043; \u901a\u914d\u7b26&#xff1a;\u6309\u547d\u540d\u6a21\u5f0f\u5168\u76d8\u67e5\u627e<\/li>\n<li>1.9 ln -s&#xff1a;\u7ed9\u6587\u4ef6\u5efa\u4e00\u4e2a&#034;\u5feb\u6377\u65b9\u5f0f&#034;<\/li>\n<\/ul>\n<\/li>\n<li>\u4e8c\u3001vi \u7f16\u8f91\u5668\u5341\u8fde&#xff1a;\u4ece\u5165\u95e8\u5230\u8fdb\u9636<\/li>\n<li>\n<ul>\n<li>2.0 \u5148\u641e\u61c2&#xff1a;vi \u7684\u4e09\u79cd\u5de5\u4f5c\u6a21\u5f0f&#xff08;\u4e0d\u61c2\u8fd9\u4e2a&#xff0c;vi \u5c31\u662f\u8ff7\u5bab&#xff09;<\/li>\n<li>2.1 \u521b\u5efa\u6587\u4ef6\u5e76\u5199\u5165\u5185\u5bb9&#xff1a;vi &#043; i &#043; :wq<\/li>\n<li>2.2 \u8ffd\u52a0\u591a\u884c\u5185\u5bb9&#xff1a;\u91cd\u65b0\u6253\u5f00\u7ee7\u7eed\u7f16\u8f91<\/li>\n<li>2.3 \u663e\u793a\u884c\u53f7&#xff1a;set nu&#xff08;\u9ad8\u9891\u4f7f\u7528&#xff0c;\u5efa\u8bae\u80cc\u4e0b\u6765&#xff09;<\/li>\n<li>2.4 \u8bfb\u53d6\u5916\u90e8\u6587\u4ef6\u63d2\u5165\u5f53\u524d\u6587\u4ef6&#xff1a;r \u547d\u4ee4<\/li>\n<li>2.5 \u590d\u5236\u7c98\u8d34&#xff1a;nyy &#043; p \u7684\u6807\u51c6\u59ff\u52bf<\/li>\n<li>2.6 \u67e5\u627e\u5b57\u7b26\u4e32&#xff1a;\/\u5173\u952e\u8bcd<\/li>\n<li>2.7 \u5168\u5c40\u66ff\u6362&#xff1a;s\/\u65e7\/\u65b0\/g<\/li>\n<li>2.8 \u5220\u9664\u884c\u4e0e\u5220\u9664\u5b57\u7b26&#xff1a;dd \u548c x<\/li>\n<li>2.9 \u628a\u6307\u5b9a\u884c\u5199\u5165\u65b0\u6587\u4ef6&#xff1a;w \u547d\u4ee4\u7684\u82b1\u5f0f\u7528\u6cd5<\/li>\n<li>2.10 \u4fdd\u5b58\u9000\u51fa&#xff0c;\u7ec8\u9a8c\u6210\u679c<\/li>\n<\/ul>\n<\/li>\n<li>\u4e09\u3001\u6838\u5fc3\u6982\u5ff5\u901f\u7b54&#xff1a;\u8003\u8bd5\u548c\u9762\u8bd5\u90fd\u7231\u95ee<\/li>\n<li>\n<ul>\n<li>3.1 openEuler \u5e38\u89c1\u7684\u6587\u4ef6\u7c7b\u578b<\/li>\n<li>3.2 \u786c\u94fe\u63a5 vs \u8f6f\u94fe\u63a5&#xff08;\u9ad8\u9891\u8003\u70b9&#xff09;<\/li>\n<li>3.3 vi \u4e09\u79cd\u5de5\u4f5c\u6a21\u5f0f<\/li>\n<li>3.4 \u4fdd\u5b58\u4e0e\u9000\u51fa\u547d\u4ee4<\/li>\n<\/ul>\n<\/li>\n<li>\u56db\u3001\u4e0d\u6b62\u4f1a\u6572\u547d\u4ee4&#xff1a;\u8fd9\u6b21\u5b9e\u9a8c\u91cc\u85cf\u7740\u8fd0\u7ef4\u7684&#034;\u804c\u4e1a\u89c4\u8303&#034;<\/li>\n<li>\u4e94\u3001\u547d\u4ee4\u901f\u67e5\u8868&#xff08;\u5efa\u8bae\u6536\u85cf&#xff09;<\/li>\n<li>\n<ul>\n<li>\u6587\u4ef6\u64cd\u4f5c<\/li>\n<li>vi \u7f16\u8f91\u5668<\/li>\n<\/ul>\n<\/li>\n<li>\u5199\u5728\u6700\u540e<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr \/>\n<p>\u521a\u88c5\u597d openEuler&#xff0c;\u9762\u5bf9\u9ed1\u6f06\u6f06\u7684\u7ec8\u7aef\u4e0d\u77e5\u9053\u4ece\u54ea\u4e0b\u624b&#xff1f;\u6587\u4ef6\u64cd\u4f5c\u547d\u4ee4\u4e00\u7528\u5c31\u5fd8\u3001vi \u4e00\u8fdb\u53bb\u5c31\u9000\u4e0d\u51fa\u6765&#xff1f;\u8fd9\u7bc7\u6587\u7ae0\u7528 19 \u4e2a\u5b8c\u6574\u5b9e\u64cd\u6848\u4f8b&#xff0c;\u5e26\u4f60\u628a openEuler \u6700\u5e38\u7528\u7684\u6587\u4ef6\u547d\u4ee4\u548c vi \u7f16\u8f91\u5668\u4e00\u6b21\u7ec3\u900f\u3002\u6bcf\u4e00\u6b65\u90fd\u7ed9\u51fa\u5b8c\u6574\u547d\u4ee4 &#043; \u7ec8\u7aef\u8f93\u51fa\u5b9e\u5f55&#xff0c;\u547d\u4ee4\u53ef\u4ee5\u76f4\u63a5\u590d\u5236\u3001\u8f93\u51fa\u53ef\u4ee5\u5bf9\u7167\u9a8c\u8bc1&#xff0c;\u8ddf\u7740\u6572\u4e00\u904d&#xff0c;\u6bd4\u770b\u5341\u7bc7\u7eaf\u7406\u8bba\u90fd\u7ba1\u7528\u3002\u5efa\u8bae\u5148\u6536\u85cf&#xff0c;\u8ddf\u7740\u6572\u3002<\/p>\n<hr \/>\n<h3>\u524d\u8a00&#xff1a;\u8fd9\u7bc7\u5b9e\u64cd\u7b14\u8bb0\u7684\u7531\u6765<\/h3>\n<p>\u6700\u8fd1\u5728 openEuler \u8bfe\u7a0b\u91cc\u5b8c\u6210\u4e86\u300c\u5e38\u7528\u547d\u4ee4 &#043; vi \u7f16\u8f91\u5668\u300d\u7684\u7efc\u5408\u5b9e\u9a8c\u3002\u505a\u7684\u65f6\u5019\u6211\u53d1\u73b0\u4e00\u4e2a\u666e\u904d\u95ee\u9898&#xff1a;\u547d\u4ee4\u5355\u4e2a\u90fd\u8ba4\u8bc6&#xff0c;\u8fde\u8d77\u6765\u5c31\u61f5\u2014\u2014cp \u548c mv \u4ec0\u4e48\u65f6\u5019\u8be5\u7528\u54ea\u4e2a&#xff1f;touch \u9664\u4e86\u5efa\u7a7a\u6587\u4ef6\u8fd8\u80fd\u5e72\u4ec0\u4e48&#xff1f;vi \u91cc\u600e\u4e48\u628a\u522b\u4eba\u7684\u6587\u4ef6&#034;\u6284&#034;\u8fdb\u6765&#xff1f;<\/p>\n<p>\u4e8e\u662f\u6211\u628a\u6574\u4e2a\u5b9e\u9a8c\u7684 19 \u4e2a\u64cd\u4f5c\u6574\u7406\u6210\u8fd9\u7bc7\u7b14\u8bb0&#xff0c;\u6bcf\u4e2a\u64cd\u4f5c\u90fd\u5305\u542b\u4e09\u6837\u4e1c\u897f&#xff1a;\u4efb\u52a1\u76ee\u6807\u3001\u5b8c\u6574\u547d\u4ee4\u3001\u7ec8\u7aef\u8f93\u51fa\u5b9e\u5f55&#xff0c;\u4e2d\u95f4\u7a7f\u63d2\u8e29\u8fc7\u7684\u5751\u3002\u4f60\u53ef\u4ee5\u628a\u5b83\u5f53\u6210\u4e00\u4efd&#034;\u80fd\u7167\u7740\u6572&#034;\u7684\u5b9e\u64cd\u624b\u518c\u3002<\/p>\n<p>\u73af\u5883\u4fe1\u606f&#xff08;\u7248\u672c\u4fe1\u606f\u5f88\u91cd\u8981&#xff0c;\u7167\u505a\u4e4b\u524d\u5148\u6838\u5bf9&#xff0c;\u907f\u514d\u7ed3\u679c\u5bf9\u4e0d\u4e0a&#xff09;&#xff1a;<\/p>\n<table>\n<tr>\u9879\u76ee\u73af\u5883<\/tr>\n<tbody>\n<tr>\n<td>\u64cd\u4f5c\u7cfb\u7edf<\/td>\n<td>openEuler&#xff08;DDE \u684c\u9762\u73af\u5883&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>\u7528\u6237<\/td>\n<td>root<\/td>\n<\/tr>\n<tr>\n<td>Shell<\/td>\n<td>bash<\/td>\n<\/tr>\n<tr>\n<td>\u7f16\u8f91\u5668<\/td>\n<td>vi<\/td>\n<\/tr>\n<tr>\n<td>\u4e3b\u673a\u540d<\/td>\n<td>lym&#xff08;\u5df2\u6309\u8981\u6c42\u63d0\u524d\u4fee\u6539&#xff09;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u26a0\ufe0f \u5b9e\u9a8c\u524d\u7684\u5173\u952e\u51c6\u5907&#xff1a;\u4fee\u6539\u4e3b\u673a\u540d&#xff0c;\u8ba9\u7ec8\u7aef\u63d0\u793a\u7b26\u5e26\u4e0a\u81ea\u5df1\u7684\u6807\u8bc6&#xff0c;\u540e\u7eed\u6240\u6709\u8f93\u51fa\u90fd\u80fd\u786e\u8ba4&#034;\u6211\u5728\u54ea\u53f0\u673a\u5668\u4e0a&#034;\u3002<\/p>\n<p> <span class=\"token punctuation\">[<\/span>root&#064;lym ~<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># hostnamectl set-hostname lym<\/span><\/p>\n<p>\u6267\u884c\u540e\u5173\u95ed\u7ec8\u7aef\u91cd\u65b0\u6253\u5f00\u624d\u4f1a\u751f\u6548&#xff0c;\u65b0\u63d0\u793a\u7b26\u4f1a\u53d8\u6210 [root&#064;lym ~]#\u3002<\/p>\n<hr \/>\n<h3>\u4e00\u3001\u6587\u4ef6\u64cd\u4f5c\u4e5d\u8fde&#xff1a;openEuler \u5e38\u7528\u547d\u4ee4\u5b9e\u6218<\/h3>\n<h4>1.1 cd &#043; pwd &#043; find&#xff1a;\u5207\u6362\u76ee\u5f55\u3001\u786e\u8ba4\u4f4d\u7f6e\u3001\u6309\u7c7b\u578b\u67e5\u627e<\/h4>\n<p>\u76ee\u6807&#xff1a;\u8fdb\u5165 \/boot\/grub2&#xff0c;\u786e\u8ba4\u5f53\u524d\u8def\u5f84&#xff0c;\u518d\u627e\u51fa \/boot \u4e0b\u6240\u6709\u76ee\u5f55\u7c7b\u578b\u7684\u6587\u4ef6\u3002<\/p>\n<p><span class=\"token punctuation\">[<\/span>root&#064;lym ~<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># cd \/boot\/grub2<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;lym grub2<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># pwd<\/span><br \/>\n\/boot\/grub2<br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;lym grub2<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># find \/boot -type d<\/span><br \/>\n\/boot<br \/>\n\/boot\/grub2<br \/>\n\/boot\/grub2\/i386-pc<br \/>\n\/boot\/grub2\/locale<br \/>\n\/boot\/grub2\/fonts<br \/>\n\/boot\/loader\/entries<\/p>\n<p>\u547d\u4ee4\u62c6\u89e3&#xff1a;<\/p>\n<ul>\n<li>cd \u5207\u6362\u76ee\u5f55&#xff0c;cd .. \u56de\u4e0a\u7ea7&#xff0c;cd ~ \u56de\u5bb6\u76ee\u5f55&#xff0c;cd &#8211; \u56de\u4e0a\u4e00\u6b21\u76ee\u5f55&#xff1b;<\/li>\n<li>pwd \u662f print working directory&#xff0c;\u6bcf\u6362\u4e00\u4e2a\u76ee\u5f55\u90fd\u5148 pwd \u786e\u8ba4\u4e00\u4e0b&#xff0c;\u662f\u597d\u4e60\u60ef&#xff1b;<\/li>\n<li>find \u7684 -type \u53c2\u6570\u6309\u7c7b\u578b\u8fc7\u6ee4&#xff1a;d \u76ee\u5f55\u3001f \u666e\u901a\u6587\u4ef6\u3001l \u94fe\u63a5\u6587\u4ef6\u3002<\/li>\n<\/ul>\n<p>&#x1f4a1; \u907f\u5751\u63d0\u793a&#xff1a;\u7ec8\u7aef\u4e0d\u4f1a\u5e2e\u4f60\u81ea\u52a8\u7ea0\u9519\u2014\u2014\u5982\u679c\u4f60\u628a pwd \u624b\u6ed1\u6572\u6210 pwe&#xff0c;bash \u4f1a\u76f4\u63a5\u62a5 bash: pwe: command not found\u3002\u56de\u8f66\u4e4b\u524d\u591a\u770b\u4e00\u773c&#xff0c;\u80fd\u7701\u6389\u5f88\u591a\u83ab\u540d\u5176\u5999\u7684\u62a5\u9519\u3002<\/p>\n<h4>1.2 touch &#043; ls -l&#xff1a;\u521b\u5efa\u7a7a\u6587\u4ef6\u5e76\u957f\u683c\u5f0f\u67e5\u770b<\/h4>\n<p>\u76ee\u6807&#xff1a;\u521b\u5efa file1.txt\u3001file2.txt \u4e24\u4e2a\u7a7a\u6587\u4ef6&#xff0c;\u7528\u957f\u683c\u5f0f\u67e5\u770b\u5c5e\u6027\u3002<\/p>\n<p><span class=\"token punctuation\">[<\/span>root&#064;lym grub2<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># touch file1.txt file2.txt<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;lym grub2<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># ls -l file1.txt file2.txt<\/span><br \/>\n-rw-r&#8211;r&#8211;. <span class=\"token number\">1<\/span> root root <span class=\"token number\">0<\/span> <span class=\"token number\">11<\/span>\u6708  <span class=\"token number\">6<\/span> <span class=\"token number\">22<\/span>:00 file1.txt<br \/>\n-rw-r&#8211;r&#8211;. <span class=\"token number\">1<\/span> root root <span class=\"token number\">0<\/span> <span class=\"token number\">11<\/span>\u6708  <span class=\"token number\">6<\/span> <span class=\"token number\">22<\/span>:00 file2.txt<\/p>\n<p>\u547d\u4ee4\u62c6\u89e3&#xff1a;ls -l \u8f93\u51fa\u7684\u4e03\u5217\u4f9d\u6b21\u662f&#xff1a;\u6743\u9650\u3001\u94fe\u63a5\u6570\u3001\u5c5e\u4e3b\u3001\u5c5e\u7ec4\u3001\u5927\u5c0f\u3001\u4fee\u6539\u65f6\u95f4\u3001\u6587\u4ef6\u540d\u3002\u770b\u61c2\u8fd9\u4e00\u884c&#xff0c;\u540e\u9762\u6240\u6709\u6587\u4ef6\u64cd\u4f5c\u90fd\u6709\u636e\u53ef\u67e5\u3002<\/p>\n<h4>1.3 touch -t \/ -r&#xff1a;\u65f6\u95f4\u6233\u7684\u4fee\u6539\u4e0e\u540c\u6b65<\/h4>\n<p>\u76ee\u6807&#xff1a;\u628a file1.txt \u7684\u65f6\u95f4\u6233\u6539\u6210 2019-12-25 15:30&#xff0c;\u518d\u8ba9 file2.txt \u4e0e\u5b83\u4fdd\u6301\u4e00\u81f4\u3002<\/p>\n<p><span class=\"token punctuation\">[<\/span>root&#064;lym grub2<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># touch -t 201912251530 file1.txt<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;lym grub2<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># touch -r file1.txt file2.txt<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;lym grub2<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># ls -l file1.txt file2.txt<\/span><br \/>\n-rw-r&#8211;r&#8211;. <span class=\"token number\">1<\/span> root root <span class=\"token number\">0<\/span> <span class=\"token number\">12<\/span>\u6708 <span class=\"token number\">25<\/span>  <span class=\"token number\">2019<\/span> file1.txt<br \/>\n-rw-r&#8211;r&#8211;. <span class=\"token number\">1<\/span> root root <span class=\"token number\">0<\/span> <span class=\"token number\">12<\/span>\u6708 <span class=\"token number\">25<\/span>  <span class=\"token number\">2019<\/span> file2.txt<\/p>\n<p>\u547d\u4ee4\u62c6\u89e3&#xff1a;touch \u8fdc\u4e0d\u6b62&#034;\u521b\u5efa\u7a7a\u6587\u4ef6&#034;\u2014\u2014-t \u6307\u5b9a\u65f6\u95f4&#xff08;\u5e74\u6708\u65e5\u65f6\u5206\u5171 12 \u4f4d&#xff0c;\u683c\u5f0f CCYYMMDDhhmm&#xff09;&#xff0c;-r \u4ee5\u6307\u5b9a\u6587\u4ef6\u4e3a\u53c2\u7167\u540c\u6b65\u65f6\u95f4\u3002\u505a\u65e5\u5fd7\u5f52\u6863\u3001\u6784\u9020\u6d4b\u8bd5\u6570\u636e\u65f6\u975e\u5e38\u597d\u7528\u3002<\/p>\n<h4>1.4 mv&#xff1a;\u91cd\u547d\u540d\u4e0e\u79fb\u52a8&#xff0c;\u4e00\u4e2a\u547d\u4ee4\u4e24\u4ef6\u4e8b<\/h4>\n<p>\u76ee\u6807&#xff1a;\u628a file2.txt \u91cd\u547d\u540d\u4e3a file3.txt&#xff0c;\u518d\u79fb\u52a8\u5230 \/home \u76ee\u5f55\u4e0b\u3002<\/p>\n<p><span class=\"token punctuation\">[<\/span>root&#064;lym grub2<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># mv file2.txt file3.txt<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;lym grub2<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># mv file3.txt \/home\/<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;lym grub2<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># ls -l \/home\/file3.txt<\/span><br \/>\n-rw-r&#8211;r&#8211;. <span class=\"token number\">1<\/span> root root <span class=\"token number\">0<\/span> <span class=\"token number\">12<\/span>\u6708 <span class=\"token number\">25<\/span>  <span class=\"token number\">2019<\/span> \/home\/file3.txt<\/p>\n<p>\u547d\u4ee4\u62c6\u89e3&#xff1a;mv \u7684\u903b\u8f91\u5f88\u7b80\u5355\u2014\u2014\u76ee\u6807\u8def\u5f84\u91cc\u6587\u4ef6\u540d\u53d8\u4e86\u5c31\u662f\u91cd\u547d\u540d&#xff0c;\u6ca1\u53d8\u5c31\u662f\u79fb\u52a8\u3002Linux \u6ca1\u6709\u4e13\u95e8\u7684&#034;\u91cd\u547d\u540d&#034;\u547d\u4ee4&#xff0c;mv \u5c31\u662f\u3002<\/p>\n<h4>1.5 mkdir -p &#043; cp -r&#xff1a;\u9012\u5f52\u590d\u5236\u6574\u4e2a\u76ee\u5f55<\/h4>\n<p>\u76ee\u6807&#xff1a;\u628a \/etc\/selinux \u91cc\u7684\u6240\u6709\u5185\u5bb9\u590d\u5236\u5230 \/home\/test23&#xff08;23 \u662f\u6211\u5b66\u53f7\u540e\u4e24\u4f4d&#xff09;\u3002<\/p>\n<p><span class=\"token punctuation\">[<\/span>root&#064;lym grub2<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># mkdir -p \/home\/test23<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;lym grub2<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># cp -r \/etc\/selinux\/ \/home\/test23\/<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;lym grub2<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># ls \/home\/test23<\/span><br \/>\nselinux<\/p>\n<p>&#x1f4a1; \u907f\u5751\u63d0\u793a&#xff1a;cp \u590d\u5236\u76ee\u5f55\u65f6\u5982\u679c\u4e0d\u52a0 -r&#xff0c;\u4f1a\u76f4\u63a5\u62a5\u9519 omitting directory\u3002\u8bb0\u4f4f\u53e3\u8bc0&#xff1a;\u590d\u5236\u76ee\u5f55&#xff0c;\u5fc5\u5e26 -r\u3002<\/p>\n<h4>1.6 rm -rf&#xff1a;\u65e0\u786e\u8ba4\u5220\u9664&#xff08;\u9ad8\u5371\u547d\u4ee4&#xff0c;\u91cd\u70b9\u770b\u63d0\u793a&#xff09;<\/h4>\n<p>\u76ee\u6807&#xff1a;\u5220\u9664 \/home\/test23 \u4e0b\u7684\u6240\u6709\u5185\u5bb9&#xff0c;\u7cfb\u7edf\u4e0d\u9010\u4e00\u8be2\u95ee\u76f4\u63a5\u5220\u3002<\/p>\n<p><span class=\"token punctuation\">[<\/span>root&#064;lym grub2<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># ls \/home\/test23        # \u5220\u4e4b\u524d\u5148\u6838\u5bf9\u91cc\u9762\u6709\u4ec0\u4e48<\/span><br \/>\nselinux<br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;lym grub2<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># rm -rf \/home\/test23<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;lym grub2<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># ls \/home               # \u786e\u8ba4\u5df2\u5220\u9664<\/span><br \/>\nfile3.txt<\/p>\n<p>\u26a0\ufe0f \u9ad8\u5371\u547d\u4ee4\u8b66\u793a&#xff08;\u5fc5\u8bfb&#xff09;&#xff1a;rm -rf \u5220\u9664\u540e\u57fa\u672c\u65e0\u6cd5\u6062\u590d&#xff0c;\u751f\u4ea7\u73af\u5883\u624b\u6ed1 rm -rf \/ \u7684\u4e8b\u6545\u6bcf\u5e74\u90fd\u5728\u53d1\u751f\u3002\u6211\u7684\u64cd\u4f5c\u4e60\u60ef\u662f&#xff1a;<\/p>\n<li>\u5220\u4e4b\u524d\u5148 pwd &#043; ls \u6838\u5bf9\u8def\u5f84&#xff0c;\u786e\u8ba4\u81ea\u5df1&#034;\u5728\u54ea\u3001\u5220\u4ec0\u4e48&#034;&#xff1b;<\/li>\n<li>\u65b0\u624b\u5c3d\u91cf\u7528 rm -i&#xff0c;\u9010\u4e2a\u786e\u8ba4\u518d\u5220&#xff1b;<\/li>\n<li>\u91cd\u8981\u6570\u636e\u5148\u5907\u4efd&#xff08;cp -r \u4e00\u4efd&#xff09;&#xff0c;\u518d\u6267\u884c\u5220\u9664\u3002<\/li>\n<p>\u547d\u4ee4\u53ef\u4ee5\u5feb&#xff0c;\u8def\u5f84\u5fc5\u987b\u5bf9\u3002<\/p>\n<h4>1.7 head &#043; tail&#xff1a;\u53ea\u770b\u6587\u4ef6\u5934\u5c3e&#xff0c;\u4e0d\u7ffb\u5168\u6587<\/h4>\n<p>\u76ee\u6807&#xff1a;\u67e5\u770b \/etc\/passwd \u7684\u5934 10 \u884c\u3001\/etc\/shadow \u7684\u5c3e 5 \u884c\u3002<\/p>\n<p><span class=\"token punctuation\">[<\/span>root&#064;lym grub2<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># head -10 \/etc\/passwd<\/span><br \/>\nroot:x:0:0:root:\/root:\/bin\/bash<br \/>\nbin:x:1:1:bin:\/bin:\/sbin\/nologin<br \/>\ndaemon:x:2:2:daemon:\/sbin:\/sbin\/nologin<br \/>\nadm:x:3:4:adm:\/var\/adm:\/sbin\/nologin<br \/>\nlp:x:4:7:lp:\/var\/spool\/lpd:\/sbin\/nologin<br \/>\nsync:x:5:0:sync:\/sbin:\/bin\/sync<br \/>\nshutdown:x:6:0:shutdown:\/sbin:\/sbin\/shutdown<br \/>\nhalt:x:7:0:halt:\/sbin:\/sbin\/halt<br \/>\nmail:x:8:12:mail:\/var\/spool\/mail:\/sbin\/nologin<br \/>\noperator:x:11:0:operator:\/root:\/sbin\/nologin<\/p>\n<p><span class=\"token punctuation\">[<\/span>root&#064;lym grub2<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># tail -5 \/etc\/shadow<\/span><br \/>\n<span class=\"token comment\"># \u5bc6\u7801\u5b57\u6bb5\u4e3a\u52a0\u5bc6\u54c8\u5e0c&#xff0c;\u5404\u673a\u5668\u4e0d\u540c&#xff0c;\u8fd9\u91cc\u4ec5\u793a\u610f&#xff1a;<\/span><br \/>\nsshd:<span class=\"token operator\">!<\/span><span class=\"token operator\">!<\/span>:18713:0:99999:7:::<br \/>\nchrony:<span class=\"token operator\">!<\/span><span class=\"token operator\">!<\/span>:18713:0:99999:7:::<br \/>\ntcpdump:<span class=\"token operator\">!<\/span><span class=\"token operator\">!<\/span>:18713:0:99999:7:::<\/p>\n<p>\u547d\u4ee4\u62c6\u89e3&#xff1a;head \/ tail \u662f\u67e5\u65e5\u5fd7\u7684\u65e5\u5e38\u4e3b\u529b\u3002\u989d\u5916\u9001\u4e00\u4e2a\u53c2\u6570&#xff1a;tail -f \u6587\u4ef6\u540d \u53ef\u4ee5\u5b9e\u65f6\u6eda\u52a8\u8ffd\u8e2a\u65e5\u5fd7\u65b0\u589e\u5185\u5bb9&#xff0c;\u8fd0\u7ef4\u6392\u67e5\u5fc5\u5907\u3002<\/p>\n<h4>1.8 find &#043; \u901a\u914d\u7b26&#xff1a;\u6309\u547d\u540d\u6a21\u5f0f\u5168\u76d8\u67e5\u627e<\/h4>\n<p>\u76ee\u6807&#xff1a;\u5728\u6839\u76ee\u5f55\u4e0b\u67e5\u627e&#034;\u4e24\u4e2a\u5927\u5199\u5b57\u6bcd\u5f00\u5934\u3001\u4ee5\u4e00\u4f4d\u6570\u5b57\u7ed3\u5c3e&#034;\u7684 .txt \u6587\u4ef6\u3002<\/p>\n<p><span class=\"token punctuation\">[<\/span>root&#064;lym grub2<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># find \/ -name &#034;[A-Z][A-Z]*[0-9].txt&#034; 2&gt;\/dev\/null<\/span><br \/>\n\/usr\/share\/licenses\/gpgme\/LICENSES.LICENSE_1.1.txt<br \/>\n\/usr\/share\/licenses\/libffi\/LICENSE_1.0.txt<br \/>\n\/usr\/share\/licenses\/libsepol\/LICENSE_1.0.txt<\/p>\n<p>\u547d\u4ee4\u62c6\u89e3&#xff1a;-name \u652f\u6301\u901a\u914d\u7b26\u2014\u2014[A-Z] \u5339\u914d\u4efb\u610f\u4e00\u4e2a\u5927\u5199\u5b57\u6bcd&#xff0c;* \u5339\u914d\u4efb\u610f\u957f\u5ea6\u4e2d\u95f4\u5185\u5bb9&#xff0c;[0-9] \u5339\u914d\u4e00\u4f4d\u6570\u5b57\u3002\u7ed3\u679c\u91cc\u5168\u662f\u8f6f\u4ef6\u81ea\u5e26\u7684 LICENSE_1.0.txt \u4e4b\u7c7b\u6587\u4ef6&#xff0c;\u6b63\u597d\u7b26\u5408&#034;\u5927\u5199 &#043; \u6570\u5b57\u7ed3\u5c3e&#034;\u7684\u6a21\u5f0f\u3002<\/p>\n<p>&#x1f4a1; \u63d0\u793a&#xff1a;\u5168\u76d8 find \/ \u4f1a\u987a\u5e26\u626b\u5230 \/proc\u3001\/sys \u7b49\u865a\u62df\u6587\u4ef6\u7cfb\u7edf\u5e76\u5237\u51fa\u4e00\u5806 Permission denied\u3002\u52a0 2&gt;\/dev\/null \u628a\u9519\u8bef\u4fe1\u606f\u4e22\u5f03&#xff0c;\u53ea\u7559\u5e72\u51c0\u7684\u7ed3\u679c&#xff08;root \u7528\u6237\u6743\u9650\u8db3\u591f&#xff0c;\u4e00\u822c\u4e0d\u7528&#xff09;\u3002<\/p>\n<h4>1.9 ln -s&#xff1a;\u7ed9\u6587\u4ef6\u5efa\u4e00\u4e2a&#034;\u5feb\u6377\u65b9\u5f0f&#034;<\/h4>\n<p>\u76ee\u6807&#xff1a;\u4e3a \/etc\/grub2.cfg \u5efa\u7acb\u8f6f\u94fe\u63a5\u5230\u684c\u9762\u3002<\/p>\n<p><span class=\"token punctuation\">[<\/span>root&#064;lym grub2<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># ln -s \/etc\/grub2.cfg \/root\/Desktop\/grub2.cfg<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;lym grub2<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># ls -l \/root\/Desktop\/grub2.cfg<\/span><br \/>\nlrwxrwxrwx. <span class=\"token number\">1<\/span> root root <span class=\"token number\">15<\/span> <span class=\"token number\">11<\/span>\u6708  <span class=\"token number\">6<\/span> <span class=\"token number\">22<\/span>:00 \/root\/Desktop\/grub2.cfg &#8211;<span class=\"token operator\">&gt;<\/span> \/etc\/grub2.cfg<\/p>\n<p>\u547d\u4ee4\u62c6\u89e3&#xff1a;-s \u8868\u793a\u8f6f\u94fe\u63a5&#xff08;\u7b26\u53f7\u94fe\u63a5&#xff09;&#xff0c;\u76f8\u5f53\u4e8e Windows \u7684\u5feb\u6377\u65b9\u5f0f\u3002\u6ce8\u610f\u7b2c\u4e00\u5217\u662f l&#xff08;link&#xff09;&#xff0c;-&gt; \u6307\u5411\u539f\u6587\u4ef6\u8def\u5f84\u3002\u539f\u6587\u4ef6\u52a8\u4e86&#xff0c;\u94fe\u63a5\u8ddf\u7740\u53d8&#xff1b;\u539f\u6587\u4ef6\u5220\u4e86&#xff0c;\u94fe\u63a5\u5c31\u5931\u6548\u3002\u8f6f\u94fe\u63a5\u548c\u786c\u94fe\u63a5\u7684\u533a\u522b&#xff0c;\u89c1\u7b2c\u4e09\u8282\u7684\u5bf9\u6bd4\u8868\u3002<\/p>\n<hr \/>\n<h3>\u4e8c\u3001vi \u7f16\u8f91\u5668\u5341\u8fde&#xff1a;\u4ece\u5165\u95e8\u5230\u8fdb\u9636<\/h3>\n<h4>2.0 \u5148\u641e\u61c2&#xff1a;vi \u7684\u4e09\u79cd\u5de5\u4f5c\u6a21\u5f0f&#xff08;\u4e0d\u61c2\u8fd9\u4e2a&#xff0c;vi \u5c31\u662f\u8ff7\u5bab&#xff09;<\/h4>\n<table>\n<tr>\u6a21\u5f0f\u8fdb\u5165\u65b9\u5f0f\u80fd\u5e72\u4ec0\u4e48<\/tr>\n<tbody>\n<tr>\n<td>\u666e\u901a\u6a21\u5f0f&#xff08;\u547d\u4ee4\u6a21\u5f0f&#xff09;<\/td>\n<td>\u6253\u5f00 vi \u9ed8\u8ba4\u8fdb\u5165<\/td>\n<td>\u79fb\u52a8\u5149\u6807\u3001\u590d\u5236\u3001\u7c98\u8d34\u3001\u5220\u9664\u3001\u64a4\u9500<\/td>\n<\/tr>\n<tr>\n<td>\u63d2\u5165\u6a21\u5f0f<\/td>\n<td>\u666e\u901a\u6a21\u5f0f\u4e0b\u6309 i \/ a \/ o<\/td>\n<td>\u8f93\u5165\u3001\u7f16\u8f91\u6587\u672c<\/td>\n<\/tr>\n<tr>\n<td>\u672b\u884c\u6a21\u5f0f&#xff08;ex \u6a21\u5f0f&#xff09;<\/td>\n<td>\u666e\u901a\u6a21\u5f0f\u4e0b\u8f93\u5165 :<\/td>\n<td>\u4fdd\u5b58\u3001\u9000\u51fa\u3001\u67e5\u627e\u3001\u66ff\u6362\u3001\u5199\u6587\u4ef6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u6a21\u5f0f\u5207\u6362\u7684\u6838\u5fc3\u903b\u8f91&#xff1a;\u63d2\u5165\u6a21\u5f0f\u548c\u672b\u884c\u6a21\u5f0f\u4e4b\u95f4\u4e0d\u80fd\u76f4\u63a5\u8df3\u8f6c&#xff0c;\u5fc5\u987b\u5148\u6309 Esc \u56de\u5230\u666e\u901a\u6a21\u5f0f\u3002\u8bb0\u4f4f\u8fd9\u53e5&#xff0c;90% \u7684&#034;vi \u9000\u4e0d\u51fa\u6765&#034;\u95ee\u9898\u5c31\u6d88\u5931\u4e86\u3002<\/p>\n<h4>2.1 \u521b\u5efa\u6587\u4ef6\u5e76\u5199\u5165\u5185\u5bb9&#xff1a;vi &#043; i &#043; :wq<\/h4>\n<p>\u76ee\u6807&#xff1a;\u8fdb\u5165 \/tmp&#xff0c;\u6e05\u7a7a\u8be5\u76ee\u5f55&#xff0c;\u7528 vi \u521b\u5efa test \u6587\u4ef6&#xff0c;\u5199\u5165\u4e00\u53e5\u8bdd\u5e76\u4fdd\u5b58&#xff0c;\u6700\u540e cat \u9a8c\u8bc1\u3002<\/p>\n<p><span class=\"token punctuation\">[<\/span>root&#064;lym ~<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># cd \/tmp<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;lym tmp<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># rm -rf \/tmp\/*     # \/tmp \u662f\u4e34\u65f6\u76ee\u5f55&#xff0c;\u6e05\u7a7a\u65e0\u98ce\u9669&#xff08;\u4f46\u8bf7\u5148\u786e\u8ba4\u81ea\u5df1\u5728 \/tmp&#xff01;&#xff09;<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;lym tmp<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># vi test           # \u6253\u5f00\/\u65b0\u5efa test \u6587\u4ef6<\/span><\/p>\n<p>\u5728 vi \u4e2d\u7684\u64cd\u4f5c\u5e8f\u5217&#xff1a;<\/p>\n<p>i                          # \u8fdb\u5165\u63d2\u5165\u6a21\u5f0f<br \/>\nLiuyiming likes openEuler! # \u8f93\u5165\u5185\u5bb9<br \/>\nEsc                        # \u56de\u5230\u666e\u901a\u6a21\u5f0f<br \/>\n:wq                        # \u672b\u884c\u6a21\u5f0f&#xff1a;\u4fdd\u5b58\u5e76\u9000\u51fa<\/p>\n<p><span class=\"token punctuation\">[<\/span>root&#064;lym tmp<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># cat test<\/span><br \/>\nLiuyiming likes openEuler<span class=\"token operator\">!<\/span><\/p>\n<h4>2.2 \u8ffd\u52a0\u591a\u884c\u5185\u5bb9&#xff1a;\u91cd\u65b0\u6253\u5f00\u7ee7\u7eed\u7f16\u8f91<\/h4>\n<p>\u76ee\u6807&#xff1a;\u5411 test \u6587\u4ef6\u8ffd\u52a0 5 \u884c\u7535\u8bdd\u53f7\u7801\u8bb0\u5f55\u3002<\/p>\n<p>vi \u64cd\u4f5c\u5e8f\u5217&#xff1a;i \u8fdb\u5165\u63d2\u5165\u6a21\u5f0f \u2192 \u9010\u884c\u8f93\u5165 Phone num1 \u5230 Phone num5 \u2192 Esc \u2192 :wq&#xff0c;\u7136\u540e&#xff1a;<\/p>\n<p><span class=\"token punctuation\">[<\/span>root&#064;lym tmp<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># cat test<\/span><br \/>\nLiuyiming likes openEuler<span class=\"token operator\">!<\/span><br \/>\nPhone num1&#xff1a;13912345678<br \/>\nPhone num2&#xff1a;13987654321<br \/>\nPhone num3&#xff1a;13813379701<br \/>\nPhone num4&#xff1a;13770012345<br \/>\nPhone num5&#xff1a;18816029001<\/p>\n<p>&#x1f4a1; i\u3001a\u3001o \u7684\u533a\u522b&#xff1a;i \u5728\u5149\u6807\u524d\u63d2\u5165&#xff0c;a \u5728\u5149\u6807\u540e\u63d2\u5165&#xff0c;o \u5728\u4e0b\u65b9\u65b0\u5f00\u4e00\u884c\u63d2\u5165\u3002\u7528\u719f o \u80fd\u7701\u6389\u5927\u91cf\u56de\u8f66\u64cd\u4f5c\u3002<\/p>\n<h4>2.3 \u663e\u793a\u884c\u53f7&#xff1a;set nu&#xff08;\u9ad8\u9891\u4f7f\u7528&#xff0c;\u5efa\u8bae\u80cc\u4e0b\u6765&#xff09;<\/h4>\n<p>\u76ee\u6807&#xff1a;\u5728 vi \u4e2d\u663e\u793a test \u6587\u4ef6\u6240\u6709\u884c\u7684\u884c\u53f7\u3002<\/p>\n<p>:set nu      # \u672b\u884c\u6a21\u5f0f\u6267\u884c&#xff0c;nu \u662f number \u7684\u7f29\u5199<\/p>\n<p>\u6548\u679c\u5982\u4e0b&#xff0c;\u6bcf\u884c\u524d\u9762\u51fa\u73b0\u884c\u53f7&#xff0c;\u540e\u9762\u505a&#034;\u8df3\u8f6c\u5230\u7b2c 9 \u884c&#034;&#034;\u590d\u5236\u7b2c 9-12 \u884c&#034;\u5168\u9760\u5b83\u5b9a\u4f4d&#xff1a;<\/p>\n<p>  1 Liuyiming likes openEuler!<br \/>\n  2 Phone num1&#xff1a;13912345678<br \/>\n  3 Phone num2&#xff1a;13987654321<br \/>\n  4 Phone num3&#xff1a;13813379701<br \/>\n  5 Phone num4&#xff1a;13770012345<br \/>\n  6 Phone num5&#xff1a;18816029001<\/p>\n<p>&#x1f4a1; \u60f3\u53d6\u6d88\u884c\u53f7\u5c31\u662f :set nonu\u3002\u5982\u679c\u60f3\u8ba9\u884c\u53f7\u6c38\u4e45\u751f\u6548&#xff0c;\u628a set nu \u5199\u8fdb ~\/.vimrc \u914d\u7f6e\u6587\u4ef6\u5373\u53ef\u3002<\/p>\n<h4>2.4 \u8bfb\u53d6\u5916\u90e8\u6587\u4ef6\u63d2\u5165\u5f53\u524d\u6587\u4ef6&#xff1a;r \u547d\u4ee4<\/h4>\n<p>\u76ee\u6807&#xff1a;\u5728 test \u6587\u4ef6\u7b2c 2 \u884c\u4e4b\u540e&#xff0c;\u63d2\u5165 \/etc\/yum.conf \u7684\u5168\u90e8\u5185\u5bb9\u3002<\/p>\n<p>2G                  # \u666e\u901a\u6a21\u5f0f&#xff1a;\u5149\u6807\u8df3\u5230\u7b2c 2 \u884c<br \/>\n:r \/etc\/yum.conf    # \u672b\u884c\u6a21\u5f0f&#xff1a;\u8bfb\u53d6\u6587\u4ef6&#xff0c;\u63d2\u5165\u5230\u5f53\u524d\u884c\u4e4b\u540e<\/p>\n<p>\u63d2\u5165\u540e&#xff0c;\u7b2c 2 \u884c Phone num1 \u4e4b\u540e\u591a\u51fa\u4e86 yum.conf \u7684\u5185\u5bb9&#xff08;[main]\u3001gpgcheck&#061;1 \u7b49&#xff09;&#xff1a;<\/p>\n<p>  1 Liuyiming likes openEuler!<br \/>\n  2 Phone num1&#xff1a;13912345678<br \/>\n  3 [main]<br \/>\n  4 gpgcheck&#061;1<br \/>\n  5 installonly_limit&#061;3<br \/>\n  6 clean_requirements_on_remove&#061;True<br \/>\n  7 best&#061;True<br \/>\n  8 skip_if_unavailable&#061;False<br \/>\n  9 Phone num2&#xff1a;13987654321<br \/>\n 10 Phone num3&#xff1a;13813379701<br \/>\n 11 Phone num4&#xff1a;13770012345<br \/>\n 12 Phone num5&#xff1a;18816029001<\/p>\n<p>\u547d\u4ee4\u62c6\u89e3&#xff1a;r &#061; read&#xff0c;\u628a\u6307\u5b9a\u6587\u4ef6\u5185\u5bb9\u8bfb\u5165\u5e76\u7c98\u8d34\u5230\u5149\u6807\u6240\u5728\u884c\u4e4b\u540e\u3002\u4e5f\u53ef\u4ee5\u4e00\u6b65\u5230\u4f4d\u5199 :2r \/etc\/yum.conf&#xff0c;\u6548\u679c\u76f8\u540c\u3002\u8fd9\u4e2a\u547d\u4ee4\u5728\u5408\u5e76\u914d\u7f6e\u6587\u4ef6\u7247\u6bb5\u65f6\u975e\u5e38\u5b9e\u7528\u3002<\/p>\n<h4>2.5 \u590d\u5236\u7c98\u8d34&#xff1a;nyy &#043; p \u7684\u6807\u51c6\u59ff\u52bf<\/h4>\n<p>\u76ee\u6807&#xff1a;\u590d\u5236\u7b2c 9-12 \u884c\u5171 4 \u884c&#xff0c;\u7c98\u8d34\u5230\u7b2c 2 \u884c\u4e4b\u540e\u3002<\/p>\n<p>9G      # \u5149\u6807\u8df3\u5230\u7b2c 9 \u884c<br \/>\n4yy     # \u4ece\u5f53\u524d\u884c\u5f00\u59cb\u5411\u4e0b\u590d\u5236 4 \u884c&#xff08;\u542b\u5f53\u524d\u884c&#xff09;<br \/>\n2G      # \u5149\u6807\u8df3\u5230\u7b2c 2 \u884c<br \/>\np       # \u7c98\u8d34\u5230\u5f53\u524d\u884c\u7684\u4e0b\u65b9<\/p>\n<p>\u7ed3\u679c\u2014\u20144 \u884c Phone num2~5 \u5df2\u7ecf\u590d\u5236\u5230\u4e86\u7b2c 2 \u884c\u4e4b\u540e&#xff1a;<\/p>\n<p>  1 Liuyiming likes openEuler!<br \/>\n  2 Phone num1&#xff1a;13912345678<br \/>\n  3 Phone num2&#xff1a;13987654321<br \/>\n  4 Phone num3&#xff1a;13813379701<br \/>\n  5 Phone num4&#xff1a;13770012345<br \/>\n  6 Phone num5&#xff1a;18816029001<br \/>\n  7 [main]<br \/>\n  8 gpgcheck&#061;1<br \/>\n  9 installonly_limit&#061;3<br \/>\n 10 clean_requirements_on_remove&#061;True<br \/>\n 11 best&#061;True<br \/>\n 12 skip_if_unavailable&#061;False<br \/>\n 13 Phone num2&#xff1a;13987654321<br \/>\n 14 Phone num3&#xff1a;13813379701<br \/>\n 15 Phone num4&#xff1a;13770012345<br \/>\n 16 Phone num5&#xff1a;18816029001<\/p>\n<p>\u547d\u4ee4\u62c6\u89e3&#xff1a;yy \u590d\u5236\u5f53\u524d\u884c&#xff0c;\u524d\u52a0\u6570\u5b57 4yy \u5c31\u662f\u590d\u5236 4 \u884c&#xff1b;p \u7c98\u8d34\u5230\u5149\u6807\u884c\u4e0b\u65b9&#xff0c;P&#xff08;\u5927\u5199&#xff09;\u7c98\u8d34\u5230\u4e0a\u65b9\u3002<\/p>\n<h4>2.6 \u67e5\u627e\u5b57\u7b26\u4e32&#xff1a;\/\u5173\u952e\u8bcd<\/h4>\n<p>\u76ee\u6807&#xff1a;\u81ea\u4e0a\u800c\u4e0b\u67e5\u627e test \u6587\u4ef6\u4e2d\u7684 num \u5b57\u7b26\u4e32\u3002<\/p>\n<p>\/num     # \u666e\u901a\u6a21\u5f0f\u76f4\u63a5\u8f93\u5165 \/ &#043; \u5173\u952e\u8bcd&#xff0c;\u56de\u8f66\u5f00\u59cb\u67e5\u627e<\/p>\n<p>\u56de\u8f66\u540e\u6587\u4ef6\u4e2d\u6240\u6709 num \u4f1a\u88ab\u9ad8\u4eae&#xff0c;\u5149\u6807\u8df3\u5230\u7b2c\u4e00\u5904\u5339\u914d\u3002<\/p>\n<p>\u547d\u4ee4\u62c6\u89e3&#xff1a;<\/p>\n<ul>\n<li>n \u8df3\u5230\u4e0b\u4e00\u4e2a\u5339\u914d&#xff0c;N \u8df3\u5230\u4e0a\u4e00\u4e2a\u5339\u914d&#xff1b;<\/li>\n<li>?num \u662f\u4ece\u4e0b\u5f80\u4e0a\u53cd\u5411\u67e5\u627e&#xff1b;<\/li>\n<li>\u67e5\u627e\u9ad8\u4eae\u60f3\u5173\u6389&#xff1a;:noh\u3002<\/li>\n<\/ul>\n<h4>2.7 \u5168\u5c40\u66ff\u6362&#xff1a;s\/\u65e7\/\u65b0\/g<\/h4>\n<p>\u76ee\u6807&#xff1a;\u628a\u6587\u4ef6\u4e2d\u6240\u6709 num \u66ff\u6362\u4e3a number\u3002<\/p>\n<p>:1,$s\/num\/number\/g<\/p>\n<p>\u66ff\u6362\u540e\u6240\u6709 Phone num \u53d8\u6210 Phone number\u3002<\/p>\n<p>\u547d\u4ee4\u62c6\u89e3&#xff0c;\u8fd9\u4e2a\u547d\u4ee4\u7531\u56db\u90e8\u5206\u7ec4\u6210&#xff0c;\u62c6\u5f00\u5c31\u518d\u4e5f\u4e0d\u4f1a\u5fd8&#xff1a;<\/p>\n<table>\n<tr>\u7247\u6bb5\u542b\u4e49<\/tr>\n<tbody>\n<tr>\n<td>1,$<\/td>\n<td>\u8303\u56f4&#xff1a;\u7b2c 1 \u884c\u5230\u6700\u540e\u4e00\u884c&#xff08;$ \u4ee3\u8868\u672b\u884c&#xff0c;\u4e5f\u53ef\u7b80\u5199\u4e3a %&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>s<\/td>\n<td>substitute&#xff0c;\u66ff\u6362<\/td>\n<\/tr>\n<tr>\n<td>\/num\/number\/<\/td>\n<td>\u65e7\u4e32 \/ \u65b0\u4e32<\/td>\n<\/tr>\n<tr>\n<td>g<\/td>\n<td>global&#xff0c;\u6bcf\u884c\u5185\u5168\u90e8\u66ff\u6362&#xff08;\u4e0d\u52a0 g \u53ea\u66ff\u6362\u6bcf\u884c\u7b2c\u4e00\u5904&#xff09;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>2.8 \u5220\u9664\u884c\u4e0e\u5220\u9664\u5b57\u7b26&#xff1a;dd \u548c x<\/h4>\n<p>\u76ee\u6807&#xff1a;\u5220\u9664\u7b2c 1 \u884c&#xff0c;\u518d\u5220\u9664\u6b64\u65f6\u7b2c 5 \u884c\u7684\u524d 6 \u4e2a\u5b57\u7b26&#xff0c;\u95ee&#xff1a;\u8be5\u884c\u7b2c\u4e00\u4e2a\u5b57\u7b26\u53d8\u6210\u4e86\u4ec0\u4e48&#xff1f;<\/p>\n<p>1G      # \u5149\u6807\u8df3\u5230\u7b2c 1 \u884c<br \/>\ndd      # \u5220\u9664\u5f53\u524d\u6574\u884c<br \/>\n5G      # \u5149\u6807\u8df3\u5230&#xff08;\u65b0\u7684&#xff09;\u7b2c 5 \u884c<br \/>\n6x      # \u4ece\u5149\u6807\u5904\u8fde\u7eed\u5220\u9664 6 \u4e2a\u5b57\u7b26<\/p>\n<p>\u7b54\u6848\u63ed\u6653&#xff1a;\u5220\u9664\u7b2c 1 \u884c\u540e&#xff0c;\u540e\u9762\u6240\u6709\u884c\u53f7\u6574\u4f53\u524d\u79fb 1\u3002\u6b64\u65f6\u7b2c 5 \u884c\u662f Phone number5&#xff1a;18816029001&#xff0c;\u884c\u9996 6 \u4e2a\u5b57\u7b26\u6b63\u597d\u662f Phone\u2423&#xff08;P\u3001h\u3001o\u3001n\u3001e\u3001\u7a7a\u683c&#xff09;&#xff0c;\u5220\u9664\u540e\u8be5\u884c\u7b2c\u4e00\u4e2a\u5b57\u7b26\u53d8\u6210 n\u3002<\/p>\n<p>\u547d\u4ee4\u62c6\u89e3&#xff1a;dd \u5220\u9664\u6574\u884c&#xff08;\u524d\u52a0\u6570\u5b57\u5220\u591a\u884c&#xff0c;\u5982 3dd&#xff09;&#xff0c;x \u5220\u9664\u5149\u6807\u5904\u5355\u4e2a\u5b57\u7b26&#xff08;\u524d\u52a0\u6570\u5b57\u5220\u591a\u4e2a&#xff09;\u3002\u8bef\u5220\u4e0d\u8981\u614c\u2014\u2014\u6309 u \u64a4\u9500&#xff0c;Ctrl&#043;r \u6062\u590d&#xff0c;\u8fd9\u662f vi \u7ed9\u4f60\u7684\u540e\u6094\u836f\u3002<\/p>\n<h4>2.9 \u628a\u6307\u5b9a\u884c\u5199\u5165\u65b0\u6587\u4ef6&#xff1a;w \u547d\u4ee4\u7684\u82b1\u5f0f\u7528\u6cd5<\/h4>\n<p>\u76ee\u6807&#xff1a;\u628a test \u7684\u7b2c 2-4 \u884c\u5199\u5165 \/tmp\/myfile.txt&#xff0c;\u518d\u628a\u7b2c 1 \u884c\u8ffd\u52a0\u5230\u8be5\u6587\u4ef6\u672b\u5c3e\u3002<\/p>\n<p>:2,4w \/tmp\/myfile.txt     # \u628a\u7b2c 2~4 \u884c\u53e6\u5b58\u4e3a\u65b0\u6587\u4ef6<\/p>\n<p><span class=\"token punctuation\">[<\/span>root&#064;lym tmp<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># cat \/tmp\/myfile.txt<\/span><br \/>\nPhone number2&#xff1a;13987654321<br \/>\nPhone number3&#xff1a;13813379701<br \/>\nPhone number4&#xff1a;13770012345<\/p>\n<p>:1w &gt;&gt; \/tmp\/myfile.txt    # \u6ce8\u610f\u4e24\u4e2a &gt;&#xff1a;\u8ffd\u52a0\u800c\u4e0d\u662f\u8986\u76d6<\/p>\n<p><span class=\"token punctuation\">[<\/span>root&#064;lym tmp<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># cat \/tmp\/myfile.txt<\/span><br \/>\nPhone number2&#xff1a;13987654321<br \/>\nPhone number3&#xff1a;13813379701<br \/>\nPhone number4&#xff1a;13770012345<br \/>\nPhone number1&#xff1a;13912345678<\/p>\n<p>\u547d\u4ee4\u62c6\u89e3&#xff1a;<\/p>\n<ul>\n<li>:2,4w \u6587\u4ef6 \u2014\u2014 \u8303\u56f4 &#043; write&#xff0c;\u628a\u6307\u5b9a\u884c\u5199\u5165&#xff08;\u8986\u76d6\u5f0f&#xff09;&#xff1b;<\/li>\n<li>:1w &gt;&gt; \u6587\u4ef6 \u2014\u2014 &gt;&gt; \u662f\u8ffd\u52a0&#xff0c;\u4e00\u4e2a &gt; \u662f\u8986\u76d6\u3002\u91cd\u5b9a\u5411\u91cc&#034;\u4e00\u4e2a &gt; \u662f\u8986\u76d6\u3001\u4e24\u4e2a &gt;&gt; \u662f\u8ffd\u52a0&#034;\u7684\u89c4\u5219&#xff0c;\u5728 vi\u3001shell \u91cc\u5b8c\u5168\u901a\u7528&#xff0c;\u8fd9\u4e2a\u7ec6\u8282\u9762\u8bd5\u4e5f\u5e38\u95ee\u3002<\/li>\n<\/ul>\n<h4>2.10 \u4fdd\u5b58\u9000\u51fa&#xff0c;\u7ec8\u9a8c\u6210\u679c<\/h4>\n<p>:wq           # \u4fdd\u5b58\u5e76\u9000\u51fa test<\/p>\n<p><span class=\"token punctuation\">[<\/span>root&#064;lym tmp<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># cat test<\/span><br \/>\nPhone number1&#xff1a;13912345678<br \/>\nPhone number2&#xff1a;13987654321<br \/>\nPhone number3&#xff1a;13813379701<br \/>\nPhone number4&#xff1a;13770012345<br \/>\nnumber5&#xff1a;18816029001<br \/>\n<span class=\"token punctuation\">[<\/span>main<span class=\"token punctuation\">]<\/span><br \/>\n<span class=\"token assign-left variable\">gpgcheck<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token number\">1<\/span><br \/>\n<span class=\"token assign-left variable\">installonly_limit<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token number\">3<\/span><br \/>\n<span class=\"token assign-left variable\">clean_requirements_on_remove<\/span><span class=\"token operator\">&#061;<\/span>True<br \/>\n<span class=\"token assign-left variable\">best<\/span><span class=\"token operator\">&#061;<\/span>True<br \/>\n<span class=\"token assign-left variable\">skip_if_unavailable<\/span><span class=\"token operator\">&#061;<\/span>False<br \/>\nPhone number2&#xff1a;13987654321<br \/>\nPhone number3&#xff1a;13813379701<br \/>\nPhone number4&#xff1a;13770012345<br \/>\nPhone number5&#xff1a;18816029001<\/p>\n<p><span class=\"token punctuation\">[<\/span>root&#064;lym tmp<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># cat myfile.txt<\/span><br \/>\nPhone number2&#xff1a;13987654321<br \/>\nPhone number3&#xff1a;13813379701<br \/>\nPhone number4&#xff1a;13770012345<br \/>\nPhone number1&#xff1a;13912345678<\/p>\n<p>myfile.txt \u7684\u6700\u7ec8\u5185\u5bb9\u662f Phone number2\u30013\u30014\u30011\u2014\u20142\u30013\u30014 \u6765\u81ea :2,4w&#xff0c;1 \u6765\u81ea\u8ffd\u52a0\u3002\u987a\u5e8f\u548c\u9884\u671f\u5b8c\u5168\u4e00\u81f4&#xff0c;\u6536\u5de5\u3002<\/p>\n<hr \/>\n<h3>\u4e09\u3001\u6838\u5fc3\u6982\u5ff5\u901f\u7b54&#xff1a;\u8003\u8bd5\u548c\u9762\u8bd5\u90fd\u7231\u95ee<\/h3>\n<h4>3.1 openEuler \u5e38\u89c1\u7684\u6587\u4ef6\u7c7b\u578b<\/h4>\n<table>\n<tr>\u6807\u8bc6\u7c7b\u578b\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>&#8211;<\/td>\n<td>\u666e\u901a\u6587\u4ef6<\/td>\n<td>\u6587\u672c\u3001\u4e8c\u8fdb\u5236\u7a0b\u5e8f\u3001\u538b\u7f29\u5305\u7b49<\/td>\n<\/tr>\n<tr>\n<td>d<\/td>\n<td>\u76ee\u5f55\u6587\u4ef6<\/td>\n<td>\u6587\u4ef6\u5939<\/td>\n<\/tr>\n<tr>\n<td>c<\/td>\n<td>\u5b57\u7b26\u8bbe\u5907\u6587\u4ef6<\/td>\n<td>\u4e32\u53e3\u3001\u952e\u76d8\u7b49\u4e32\u884c\u8bbe\u5907<\/td>\n<\/tr>\n<tr>\n<td>b<\/td>\n<td>\u5757\u8bbe\u5907\u6587\u4ef6<\/td>\n<td>\u786c\u76d8\u3001U \u76d8\u7b49\u5757\u5b58\u50a8\u8bbe\u5907<\/td>\n<\/tr>\n<tr>\n<td>l<\/td>\n<td>\u8f6f\u94fe\u63a5\u6587\u4ef6<\/td>\n<td>\u7b26\u53f7\u94fe\u63a5&#xff0c;\u7c7b\u4f3c Windows \u5feb\u6377\u65b9\u5f0f<\/td>\n<\/tr>\n<tr>\n<td>p<\/td>\n<td>\u7ba1\u9053\u6587\u4ef6<\/td>\n<td>\u547d\u540d\u7ba1\u9053&#xff0c;\u7528\u4e8e\u8fdb\u7a0b\u95f4\u901a\u4fe1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>ls -l \u8f93\u51fa\u7684\u7b2c\u4e00\u4e2a\u5b57\u7b26\u5c31\u662f\u7c7b\u578b\u6807\u8bc6&#xff0c;\u4e00\u773c\u53ef\u8fa8\u3002<\/p>\n<h4>3.2 \u786c\u94fe\u63a5 vs \u8f6f\u94fe\u63a5&#xff08;\u9ad8\u9891\u8003\u70b9&#xff09;<\/h4>\n<table>\n<tr>\u5bf9\u6bd4\u9879\u786c\u94fe\u63a5\u8f6f\u94fe\u63a5<\/tr>\n<tbody>\n<tr>\n<td>inode<\/td>\n<td>\u4e0e\u539f\u6587\u4ef6\u5171\u7528\u540c\u4e00\u4e2a inode<\/td>\n<td>\u72ec\u7acb inode&#xff0c;\u4fdd\u5b58\u7684\u662f\u539f\u6587\u4ef6\u8def\u5f84<\/td>\n<\/tr>\n<tr>\n<td>\u5220\u9664\u539f\u6587\u4ef6\u540e<\/td>\n<td>\u94fe\u63a5\u4ecd\u53ef\u8bbf\u95ee\u6570\u636e<\/td>\n<td>\u94fe\u63a5\u5931\u6548&#xff08;\u60ac\u7a7a\u94fe\u63a5&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>\u8de8\u5206\u533a<\/td>\n<td>\u274c \u4e0d\u80fd<\/td>\n<td>\u2705 \u53ef\u4ee5<\/td>\n<\/tr>\n<tr>\n<td>\u94fe\u63a5\u76ee\u5f55<\/td>\n<td>\u274c \u4e0d\u80fd<\/td>\n<td>\u2705 \u53ef\u4ee5<\/td>\n<\/tr>\n<tr>\n<td>\u521b\u5efa\u547d\u4ee4<\/td>\n<td>ln \u6e90 \u76ee\u6807<\/td>\n<td>ln -s \u6e90 \u76ee\u6807<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u4e00\u53e5\u8bdd\u8bb0\u5fc6&#xff1a;\u786c\u94fe\u63a5\u662f\u6587\u4ef6\u7684&#034;\u53e6\u4e00\u4e2a\u540d\u5b57&#034;&#xff0c;\u8f6f\u94fe\u63a5\u662f\u6587\u4ef6\u7684&#034;\u6307\u8def\u724c&#034;\u3002<\/p>\n<h4>3.3 vi \u4e09\u79cd\u5de5\u4f5c\u6a21\u5f0f<\/h4>\n<ul>\n<li>\u666e\u901a\u6a21\u5f0f&#xff1a;\u6253\u5f00 vi \u7684\u9ed8\u8ba4\u6a21\u5f0f&#xff0c;\u8d1f\u8d23\u5149\u6807\u79fb\u52a8\u3001\u5220\u9664\u3001\u590d\u5236\u7c98\u8d34&#xff1b;<\/li>\n<li>\u63d2\u5165\u6a21\u5f0f&#xff1a;i \/ a \/ o \u8fdb\u5165&#xff0c;Esc \u9000\u56de\u666e\u901a\u6a21\u5f0f&#xff0c;\u8d1f\u8d23\u8f93\u5165\u6587\u672c&#xff1b;<\/li>\n<li>\u672b\u884c\u6a21\u5f0f&#xff1a;\u666e\u901a\u6a21\u5f0f\u8f93\u5165 : \u8fdb\u5165&#xff0c;\u8d1f\u8d23\u4fdd\u5b58\u3001\u9000\u51fa\u3001\u67e5\u627e\u66ff\u6362\u3002<\/li>\n<\/ul>\n<h4>3.4 \u4fdd\u5b58\u4e0e\u9000\u51fa\u547d\u4ee4<\/h4>\n<table>\n<tr>\u9700\u6c42\u547d\u4ee4<\/tr>\n<tbody>\n<tr>\n<td>\u4fdd\u5b58\u5e76\u9000\u51fa<\/td>\n<td>:wq&#xff08;\u6216 :x\u3001ZZ&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>\u5f3a\u5236\u9000\u51fa\u3001\u4e0d\u4fdd\u5b58\u4fee\u6539<\/td>\n<td>:q!<\/td>\n<\/tr>\n<tr>\n<td>\u53ea\u4fdd\u5b58\u4e0d\u9000\u51fa<\/td>\n<td>:w<\/td>\n<\/tr>\n<tr>\n<td>\u53ea\u8bfb\u6253\u5f00&#xff0c;\u9632\u6b62\u8bef\u6539<\/td>\n<td>vi -R \u6587\u4ef6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h3>\u56db\u3001\u4e0d\u6b62\u4f1a\u6572\u547d\u4ee4&#xff1a;\u8fd9\u6b21\u5b9e\u9a8c\u91cc\u85cf\u7740\u8fd0\u7ef4\u7684&#034;\u804c\u4e1a\u89c4\u8303&#034;<\/h3>\n<p>\u8fd9\u6b21\u5b9e\u9a8c\u7684\u4e3b\u9898\u53eb&#034;\u826f\u884c\u81f4\u8fdc&#034;&#xff0c;\u8d77\u521d\u6211\u4ee5\u4e3a\u53ea\u662f\u53e3\u53f7&#xff0c;\u505a\u5b8c\u56de\u5934\u770b&#xff0c;\u5b9e\u9a8c\u91cc\u6bcf\u4e2a\u64cd\u4f5c\u90fd\u5728\u6a21\u62df\u771f\u5b9e\u8fd0\u7ef4\u573a\u666f\u7684\u7ea2\u7ebf\u3002\u5206\u4eab\u4e09\u70b9\u4f53\u4f1a&#xff0c;\u4e5f\u7b97\u662f\u7ed9\u540c\u6837\u5728\u5b66 Linux \u7684\u670b\u53cb\u4e00\u70b9&#034;\u5b9e\u6218\u524d\u7684\u5fc3\u6001\u51c6\u5907&#034;&#xff1a;<\/p>\n<p>1. \u6539\u5173\u952e\u914d\u7f6e\u6587\u4ef6\u524d&#xff0c;\u5148\u5907\u4efd\u3002 \u5b9e\u9a8c\u5916\u6211\u5c1d\u8bd5\u7f16\u8f91 \/etc\/ssh\/sshd_config \u8fd9\u7c7b\u5173\u952e\u914d\u7f6e\u65f6&#xff0c;\u517b\u6210\u7684\u56fa\u5b9a\u6d41\u7a0b\u662f&#xff1a;cp \u5907\u4efd\u539f\u6587\u4ef6 \u2192 \u5c0f\u6b65\u4fee\u6539 \u2192 \u7528 sshd -t \u6821\u9a8c\u8bed\u6cd5 \u2192 \u65b0\u5f00\u7ec8\u7aef\u6d4b\u8bd5\u8fde\u63a5\u6b63\u5e38&#xff0c;\u518d\u5173\u95ed\u65e7\u4f1a\u8bdd\u3002\u5148\u5907\u4efd\u3001\u540e\u53d8\u66f4\u3001\u5148\u6821\u9a8c\u3001\u518d\u4e0a\u7ebf\u2014\u2014\u8fd9\u4e00\u5957\u6d41\u7a0b\u7684\u4ef7\u503c\u5728\u4e8e\u968f\u65f6\u53ef\u56de\u6eda&#xff0c;\u98ce\u9669\u53ef\u63a7\u3002<\/p>\n<p>2. rm \u4e4b\u524d&#xff0c;\u5148\u6838\u5bf9\u8def\u5f84\u3002 \u524d\u9762 1.6 \u8282\u6211\u7528\u4e86 rm -rf&#xff0c;\u4f46\u6267\u884c\u524d\u4e00\u5b9a\u5148 ls \u786e\u8ba4\u76ee\u5f55\u5185\u5bb9\u3002\u4e0d\u62b1\u4fa5\u5e78\u5fc3\u7406\u3001\u4e3b\u52a8\u7528\u4ea4\u4e92\u786e\u8ba4\u89c4\u907f\u98ce\u9669&#xff0c;\u8fd9\u4e0d\u53ea\u662f\u6280\u672f\u4e60\u60ef&#xff0c;\u800c\u662f\u5bf9\u6570\u636e\u548c\u5de5\u4f5c\u7ed3\u679c\u8d1f\u8d23\u3002<\/p>\n<p>3. \u51fa\u4e86\u6545\u969c&#xff0c;\u8865\u6551\u6bd4\u9690\u7792\u91cd\u8981\u3002 \u5047\u5982 vi \u8bef\u5220\u4e86 \/etc\/fstab \u7684\u6302\u8f7d\u884c\u5bfc\u81f4\u91cd\u542f\u8fdb\u4e0d\u4e86\u7cfb\u7edf&#xff0c;\u6b63\u786e\u59ff\u52bf\u662f&#xff1a;\u8fdb\u7d27\u6025\u6551\u63f4\u6a21\u5f0f \u2192 mount -o remount,rw \/ \u628a\u6839\u5206\u533a\u6539\u56de\u53ef\u5199 \u2192 \u5bf9\u7167\u5907\u4efd\u8865\u56de\u6302\u8f7d\u884c \u2192 mount -a \u9a8c\u8bc1\u65e0\u62a5\u9519\u540e\u91cd\u542f\u3002\u5931\u8bef\u4eba\u4eba\u90fd\u6709&#xff0c;\u6562\u4e8e\u6b63\u89c6\u3001\u4e3b\u52a8\u8865\u6551&#xff0c;\u624d\u662f&#034;\u8bda\u4fe1\u8d1f\u8d23&#034;\u5728\u6280\u672f\u5de5\u4f5c\u4e2d\u7684\u771f\u6b63\u542b\u4e49\u3002<\/p>\n<p>\u4e25\u8c28\u8e0f\u5b9e &#043; \u8bda\u4fe1\u8d1f\u8d23&#xff0c;\u8fd9\u516b\u4e2a\u5b57\u6491\u5f97\u8d77\u4e00\u4e2a\u8fd0\u7ef4\u5de5\u7a0b\u5e08&#034;\u884c\u7a33\u81f4\u8fdc&#034;\u7684\u804c\u4e1a\u751f\u547d\u5468\u671f\u3002<\/p>\n<hr \/>\n<h3>\u4e94\u3001\u547d\u4ee4\u901f\u67e5\u8868&#xff08;\u5efa\u8bae\u6536\u85cf&#xff09;<\/h3>\n<h4>\u6587\u4ef6\u64cd\u4f5c<\/h4>\n<table>\n<tr>\u547d\u4ee4\u4f5c\u7528\u5173\u952e\u53c2\u6570<\/tr>\n<tbody>\n<tr>\n<td>pwd<\/td>\n<td>\u663e\u793a\u5f53\u524d\u8def\u5f84<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td>cd<\/td>\n<td>\u5207\u6362\u76ee\u5f55<\/td>\n<td>~ \u5bb6\u76ee\u5f55\u3001- \u4e0a\u6b21\u76ee\u5f55<\/td>\n<\/tr>\n<tr>\n<td>touch<\/td>\n<td>\u5efa\u7a7a\u6587\u4ef6 \/ \u6539\u65f6\u95f4\u6233<\/td>\n<td>-t \u6307\u5b9a\u65f6\u95f4\u3001-r \u53c2\u7167\u6587\u4ef6<\/td>\n<\/tr>\n<tr>\n<td>ls -l<\/td>\n<td>\u957f\u683c\u5f0f\u67e5\u770b<\/td>\n<td>-a \u542b\u9690\u85cf\u6587\u4ef6\u3001-h \u4eba\u7c7b\u53ef\u8bfb\u5927\u5c0f<\/td>\n<\/tr>\n<tr>\n<td>cp<\/td>\n<td>\u590d\u5236<\/td>\n<td>-r \u9012\u5f52\u590d\u5236\u76ee\u5f55<\/td>\n<\/tr>\n<tr>\n<td>mv<\/td>\n<td>\u79fb\u52a8 \/ \u91cd\u547d\u540d<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td>rm<\/td>\n<td>\u5220\u9664<\/td>\n<td>-r \u9012\u5f52\u3001-f \u5f3a\u5236\u3001-i \u4ea4\u4e92\u786e\u8ba4<\/td>\n<\/tr>\n<tr>\n<td>head \/ tail<\/td>\n<td>\u770b\u6587\u4ef6\u5934 \/ \u5c3e<\/td>\n<td>-n \u884c\u6570&#xff1b;tail -f \u5b9e\u65f6\u8ffd\u8e2a<\/td>\n<\/tr>\n<tr>\n<td>find \u8def\u5f84 -name &#034;\u6a21\u5f0f&#034;<\/td>\n<td>\u6309\u540d\u67e5\u627e<\/td>\n<td>-type d\/f\/l \u6309\u7c7b\u578b&#xff1b;2&gt;\/dev\/null \u5c4f\u853d\u62a5\u9519<\/td>\n<\/tr>\n<tr>\n<td>ln -s \u6e90 \u76ee\u6807<\/td>\n<td>\u521b\u5efa\u8f6f\u94fe\u63a5<\/td>\n<td>\u4e0d\u52a0 -s \u4e3a\u786c\u94fe\u63a5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>vi \u7f16\u8f91\u5668<\/h4>\n<table>\n<tr>\u64cd\u4f5c\u547d\u4ee4<\/tr>\n<tbody>\n<tr>\n<td>\u8fdb\u5165\u63d2\u5165\u6a21\u5f0f<\/td>\n<td>i \/ a \/ o<\/td>\n<\/tr>\n<tr>\n<td>\u56de\u5230\u666e\u901a\u6a21\u5f0f<\/td>\n<td>Esc<\/td>\n<\/tr>\n<tr>\n<td>\u8df3\u8f6c\u5230\u7b2c n \u884c<\/td>\n<td>nG&#xff08;\u5982 9G&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>\u590d\u5236 n \u884c \/ \u7c98\u8d34<\/td>\n<td>nyy \/ p&#xff08;\u4e0b\u65b9&#xff09;P&#xff08;\u4e0a\u65b9&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>\u5220\u9664\u884c \/ \u5b57\u7b26<\/td>\n<td>dd&#xff08;ndd&#xff09;\/ x&#xff08;nx&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>\u64a4\u9500 \/ \u6062\u590d<\/td>\n<td>u \/ Ctrl&#043;r<\/td>\n<\/tr>\n<tr>\n<td>\u663e\u793a \/ \u53d6\u6d88\u884c\u53f7<\/td>\n<td>:set nu \/ :set nonu<\/td>\n<\/tr>\n<tr>\n<td>\u5411\u4e0b \/ \u5411\u4e0a\u67e5\u627e<\/td>\n<td>\/\u5173\u952e\u8bcd \/ ?\u5173\u952e\u8bcd&#xff08;n \u4e0b\u4e00\u4e2a&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>\u5168\u5c40\u66ff\u6362<\/td>\n<td>:%s\/\u65e7\/\u65b0\/g<\/td>\n<\/tr>\n<tr>\n<td>\u8bfb\u5165\u5916\u90e8\u6587\u4ef6<\/td>\n<td>:r \u6587\u4ef6<\/td>\n<\/tr>\n<tr>\n<td>\u6307\u5b9a\u884c\u5199\u5165\u6587\u4ef6<\/td>\n<td>:2,4w \u6587\u4ef6<\/td>\n<\/tr>\n<tr>\n<td>\u8ffd\u52a0\u5199\u5165<\/td>\n<td>:1w &gt;&gt; \u6587\u4ef6<\/td>\n<\/tr>\n<tr>\n<td>\u4fdd\u5b58\u9000\u51fa \/ \u5f3a\u5236\u9000\u51fa<\/td>\n<td>:wq \/ :q!<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h3>\u5199\u5728\u6700\u540e<\/h3>\n<p>19 \u4e2a\u64cd\u4f5c\u6572\u4e0b\u6765&#xff0c;\u6700\u5927\u7684\u611f\u53d7\u662f&#xff1a;Linux \u7684\u547d\u4ee4\u4e0d\u662f\u80cc\u51fa\u6765\u7684&#xff0c;\u662f\u6572\u51fa\u6765\u7684\u3002\u6bcf\u4e2a\u547d\u4ee4\u5355\u72ec\u770b\u90fd\u5e73\u5e73\u65e0\u5947&#xff0c;\u4f46\u7ec4\u5408\u8d77\u6765&#xff08;find &#043; \u901a\u914d\u7b26\u3001vi &#043; \u91cd\u5b9a\u5411&#xff09;\u5c31\u662f\u771f\u5b9e\u7684\u5de5\u4f5c\u6d41\u3002<\/p>\n<p>\u5982\u679c\u8fd9\u7bc7\u6587\u7ae0\u5e2e\u4f60\u7406\u6e05\u4e86\u67d0\u4e2a\u5361\u4e86\u5f88\u4e45\u7684\u77e5\u8bc6\u70b9&#xff0c;\u70b9\u4e2a\u8d5e\u3001\u6536\u85cf\u4e00\u4e0b&#xff0c;\u5c31\u662f\u5bf9\u6211\u6700\u5927\u7684\u9f13\u52b1\u3002\u6709\u7591\u95ee\u6b22\u8fce\u8bc4\u8bba\u533a\u4ea4\u6d41&#xff0c;\u770b\u5230\u90fd\u4f1a\u56de\u590d\u3002<\/p>\n<p>\u63a8\u8350\u5ef6\u4f38\u9605\u8bfb\u65b9\u5411&#xff1a;openEuler \u7528\u6237\u4e0e\u6743\u9650\u7ba1\u7406&#xff08;chmod \/ chown \/ umask&#xff09;\u3001\u8f6f\u4ef6\u5305\u7ba1\u7406&#xff08;yum \/ rpm&#xff09;\u3001Shell \u811a\u672c\u5165\u95e8\u2014\u2014\u8fd9\u4e09\u5757\u5403\u900f&#xff0c;Linux \u57fa\u7840\u5c31\u7b97\u771f\u6b63\u7acb\u4f4f\u4e86\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\/* MD \/ \u5bcc\u6587\u672c\u4e2d\u7684 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