{"id":62882,"date":"2025-04-29T16:25:30","date_gmt":"2025-04-29T08:25:30","guid":{"rendered":"https:\/\/fwq.ai\/blog\/62882\/"},"modified":"2025-04-29T16:25:30","modified_gmt":"2025-04-29T08:25:30","slug":"linux%e5%91%bd%e4%bb%a4%ef%bc%9a%e6%98%be%e7%a4%ba%e6%96%87%e4%bb%b6%e7%9a%84%e5%ae%8c%e6%95%b4%e8%b7%af%e5%be%84-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/62882\/","title":{"rendered":"Linux\u547d\u4ee4\uff1a\u663e\u793a\u6587\u4ef6\u7684\u5b8c\u6574\u8def\u5f84"},"content":{"rendered":"

\"Linux\u547d\u4ee4\uff1a\u663e\u793a\u6587\u4ef6\u7684\u5b8c\u6574\u8def\u5f84\u63d2\u56fe\"<\/p>\n

Linux\u547d\u4ee4\uff1a\u663e\u793a\u6587\u4ef6\u7684\u5b8c\u6574\u8def\u5f84<\/strong><\/p>\n

\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u6709\u65f6\u6211\u4eec\u9700\u8981\u67e5\u770b\u6587\u4ef6\u7684\u5b8c\u6574\u8def\u5f84\uff0c\u4ee5\u4fbf\u8fdb\u884c\u64cd\u4f5c\u6216\u5b9a\u4f4d\u6587\u4ef6\u4f4d\u7f6e\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528Linux\u547d\u4ee4\u6765\u663e\u793a\u6587\u4ef6\u7684\u5b8c\u6574\u8def\u5f84\uff0c\u540c\u65f6\u63d0\u4f9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n

1. \u4f7f\u7528realpath\u547d\u4ee4<\/h3>\n

realpath\u547d\u4ee4\u53ef\u4ee5\u7528\u6765\u83b7\u53d6\u6587\u4ef6\u7684\u7edd\u5bf9\u8def\u5f84\uff0c\u5373\u5b8c\u6574\u8def\u5f84\u3002\u4e0b\u9762\u662f\u4f7f\u7528realpath\u547d\u4ee4\u7684\u793a\u4f8b\uff1a<\/p>\n

realpath \u6587\u4ef6\u540d<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u4f8b\u5982\uff0c\u5982\u679c\u6211\u4eec\u9700\u8981\u67e5\u770b\u6587\u4ef6\u540d\u4e3aexample.txt\u7684\u5b8c\u6574\u8def\u5f84\uff0c\u53ef\u4ee5\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
realpath example.txt<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u6267\u884c\u8be5\u547d\u4ee4\u540e\uff0c\u7ec8\u7aef\u4f1a\u8f93\u51faexample.txt\u6587\u4ef6\u7684\u5b8c\u6574\u8def\u5f84\uff0c\u4f8b\u5982\/home\/user\/documents\/example.txt\u3002<\/p>\n
2. \u4f7f\u7528readlink\u547d\u4ee4<\/h3>\n
\u53e6\u4e00\u4e2a\u5e38\u7528\u7684\u547d\u4ee4\u662freadlink\uff0c\u5b83\u53ef\u4ee5\u7528\u6765\u663e\u793a\u7b26\u53f7\u94fe\u63a5\u6240\u6307\u5411\u7684\u76ee\u6807\u6587\u4ef6\u7684\u8def\u5f84\u3002\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n
readlink -f \u6587\u4ef6\u540d<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u540d\u4e3alink.txt\u7684\u7b26\u53f7\u94fe\u63a5\u6307\u5411target.txt\u6587\u4ef6\uff0c\u5982\u679c\u6211\u4eec\u60f3\u83b7\u53d6target.txt\u6587\u4ef6\u7684\u5b8c\u6574\u8def\u5f84\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
readlink -f link.txt<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u6267\u884c\u8be5\u547d\u4ee4\u540e\uff0c\u7ec8\u7aef\u4f1a\u8f93\u51fatarget.txt\u6587\u4ef6\u7684\u5b8c\u6574\u8def\u5f84\u3002<\/p>\n
3. \u4f7f\u7528pwd\u547d\u4ee4<\/h3>\n
pwd\u547d\u4ee4\u901a\u5e38\u7528\u4e8e\u663e\u793a\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55\u7684\u8def\u5f84\uff0c\u4f46\u7ed3\u5408find\u547d\u4ee4\uff0c\u4e5f\u53ef\u4ee5\u7528\u6765\u663e\u793a\u6307\u5b9a\u6587\u4ef6\u7684\u5b8c\u6574\u8def\u5f84\u3002\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n
find `pwd` -name \u6587\u4ef6\u540d<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u5047\u8bbe\u6211\u4eec\u60f3\u627e\u5230\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55\u53ca\u5176\u5b50\u76ee\u5f55\u4e0b\u540d\u4e3aexample.txt\u7684\u6587\u4ef6\u8def\u5f84\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
find `pwd` -name example.txt<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u6267\u884c\u8be5\u547d\u4ee4\u540e\uff0c\u7ec8\u7aef\u4f1a\u8f93\u51faexample.txt\u6587\u4ef6\u7684\u5b8c\u6574\u8def\u5f84\u3002<\/p>\n
\u7ed3\u8bed<\/h3>\n
\u901a\u8fc7\u4e0a\u8ff0\u793a\u4f8b\uff0c\u6211\u4eec\u4e86\u89e3\u4e86\u5728Linux\u7cfb\u7edf\u4e2d\u5982\u4f55\u4f7f\u7528realpath\u3001readlink\u548cpwd\u547d\u4ee4\u6765\u663e\u793a\u6587\u4ef6\u7684\u5b8c\u6574\u8def\u5f84\u3002\u8fd9\u4e9b\u547d\u4ee4\u80fd\u591f\u5e2e\u52a9\u6211\u4eec\u65b9\u4fbf\u5730\u67e5\u627e\u6587\u4ef6\u7684\u4f4d\u7f6e\uff0c\u8fdb\u884c\u76f8\u5173\u64cd\u4f5c\u3002\u5e0c\u671b\u672c\u6587\u5bf9\u60a8\u6709\u6240\u5e2e\u52a9\uff01<\/p>\n
\u4ee5\u4e0a\u5c31\u662fLinux\u547d\u4ee4\uff1a\u663e\u793a\u6587\u4ef6\u7684\u5b8c\u6574\u8def\u5f84\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8FDCServers\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
Linux\u547d\u4ee4\uff1a\u663e\u793a\u6587\u4ef6\u7684\u5b8c\u6574\u8def\u5f84 \u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u6709\u65f6\u6211\u4eec\u9700\u8981\u67e5\u770b\u6587\u4ef6\u7684\u5b8c\u6574\u8def\u5f84\uff0c\u4ee5\u4fbf\u8fdb\u884c\u64cd\u4f5c\u6216\u5b9a\u4f4d\u6587\u4ef6\u4f4d\u7f6e\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528Linux\u547d\u4ee4\u6765\u663e\u793a\u6587\u4ef6\u7684\u5b8c\u6574\u8def\u5f84\uff0c\u540c\u65f6\u63d0\u4f9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u3002 1. \u4f7f\u7528realpath\u547d\u4ee4 realpath\u547d\u4ee4\u53ef\u4ee5\u7528\u6765\u83b7\u53d6\u6587\u4ef6\u7684\u7edd\u5bf9\u8def\u5f84\uff0c\u5373\u5b8c\u6574\u8def\u5f84\u3002\u4e0b\u9762\u662f\u4f7f\u7528realpath\u547d\u4ee4\u7684\u793a\u4f8b\uff1a realpath \u6587\u4ef6\u540d \u767b\u5f55\u540e\u590d\u5236 \u4f8b\u5982\uff0c\u5982\u679c\u6211\u4eec\u9700\u8981\u67e5\u770b\u6587\u4ef6\u540d\u4e3aexample.txt\u7684\u5b8c\u6574\u8def\u5f84\uff0c\u53ef\u4ee5\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a realpath example.txt \u767b\u5f55\u540e\u590d\u5236 \u6267\u884c\u8be5\u547d\u4ee4\u540e\uff0c\u7ec8\u7aef\u4f1a\u8f93\u51faexample.txt\u6587\u4ef6\u7684\u5b8c\u6574\u8def\u5f84\uff0c\u4f8b\u5982\/home\/user\/documents\/example.txt\u3002 2. \u4f7f\u7528readlink\u547d\u4ee4 \u53e6\u4e00\u4e2a\u5e38\u7528\u7684\u547d\u4ee4\u662freadlink\uff0c\u5b83\u53ef\u4ee5\u7528\u6765\u663e\u793a\u7b26\u53f7\u94fe\u63a5\u6240\u6307\u5411\u7684\u76ee\u6807\u6587\u4ef6\u7684\u8def\u5f84\u3002\u793a\u4f8b\u5982\u4e0b\uff1a readlink -f \u6587\u4ef6\u540d \u767b\u5f55\u540e\u590d\u5236 \u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u540d\u4e3alink.txt\u7684\u7b26\u53f7\u94fe\u63a5\u6307\u5411target.txt\u6587\u4ef6\uff0c\u5982\u679c\u6211\u4eec\u60f3\u83b7\u53d6target.txt\u6587\u4ef6\u7684\u5b8c\u6574\u8def\u5f84\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a readlink -f link.txt \u767b\u5f55\u540e\u590d\u5236 \u6267\u884c\u8be5\u547d\u4ee4\u540e\uff0c\u7ec8\u7aef\u4f1a\u8f93\u51fatarget.txt\u6587\u4ef6\u7684\u5b8c\u6574\u8def\u5f84\u3002 3. \u4f7f\u7528pwd\u547d\u4ee4 pwd\u547d\u4ee4\u901a\u5e38\u7528\u4e8e\u663e\u793a\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55\u7684\u8def\u5f84\uff0c\u4f46\u7ed3\u5408find\u547d\u4ee4\uff0c\u4e5f\u53ef\u4ee5\u7528\u6765\u663e\u793a\u6307\u5b9a\u6587\u4ef6\u7684\u5b8c\u6574\u8def\u5f84\u3002\u793a\u4f8b\u5982\u4e0b\uff1a find `pwd` -name \u6587\u4ef6\u540d \u767b\u5f55\u540e\u590d\u5236 \u5047\u8bbe\u6211\u4eec\u60f3\u627e\u5230\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55\u53ca\u5176\u5b50\u76ee\u5f55\u4e0b\u540d\u4e3aexample.txt\u7684\u6587\u4ef6\u8def\u5f84\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a find `pwd` -name example.txt \u767b\u5f55\u540e\u590d\u5236 \u6267\u884c\u8be5\u547d\u4ee4\u540e\uff0c\u7ec8\u7aef\u4f1a\u8f93\u51faexample.txt\u6587\u4ef6\u7684\u5b8c\u6574\u8def\u5f84\u3002 \u7ed3\u8bed \u901a\u8fc7\u4e0a\u8ff0\u793a\u4f8b\uff0c\u6211\u4eec\u4e86\u89e3\u4e86\u5728Linux\u7cfb\u7edf\u4e2d\u5982\u4f55\u4f7f\u7528realpath\u3001readlink\u548cpwd\u547d\u4ee4\u6765\u663e\u793a\u6587\u4ef6\u7684\u5b8c\u6574\u8def\u5f84\u3002\u8fd9\u4e9b\u547d\u4ee4\u80fd\u591f\u5e2e\u52a9\u6211\u4eec\u65b9\u4fbf\u5730\u67e5\u627e\u6587\u4ef6\u7684\u4f4d\u7f6e\uff0c\u8fdb\u884c\u76f8\u5173\u64cd\u4f5c\u3002\u5e0c\u671b\u672c\u6587\u5bf9\u60a8\u6709\u6240\u5e2e\u52a9\uff01 \u4ee5\u4e0a\u5c31\u662fLinux\u547d\u4ee4\uff1a\u663e\u793a\u6587\u4ef6\u7684\u5b8c\u6574\u8def\u5f84\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8FDCServers\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/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-62882","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/62882","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=62882"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/62882\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=62882"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=62882"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=62882"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}