{"id":12,"date":"2009-03-05T23:11:20","date_gmt":"2009-03-05T15:11:20","guid":{"rendered":"http:\/\/www.genepeng.com\/?p=12"},"modified":"2009-03-26T21:55:54","modified_gmt":"2009-03-26T13:55:54","slug":"linux-find%e5%91%bd%e4%bb%a4","status":"publish","type":"post","link":"https:\/\/www.genepeng.com\/index.php\/12","title":{"rendered":"linux find\u547d\u4ee4"},"content":{"rendered":"

find\u662flinux\u4e2d\u5e38\u7528\u7684\u6587\u4ef6\u548c\u76ee\u5f55\u7684\u67e5\u8be2\u547d\u4ee4\uff0c\u638c\u63e1\u5b83\u6709\u5229\u4e8e\u63d0\u9ad8\u5de5\u4f5c\u548c\u5b66\u4e60\u7684\u6548\u7387.<\/p>\n

find\u547d\u4ee4\u5e38\u7528\u683c\u5f0f\u4e3a<\/p>\n

find pathname -options [-exec -ok …] <\/span><\/p>\n

\uff11.\u3000pathname find\u547d\u4ee4\u6240\u67e5\u627e\u7684\u76ee\u5f55\u8def\u5f84\u3002\u4f8b\u5982\u7528.\u6765\u8868\u793a\u5f53\u524d\u76ee\u5f55\uff0c\u7528\/\u6765\u8868\u793a\u7cfb\u7edf\u6839\u76ee\u5f55\uff0c\u7528~\u6765\u8868\u793a\u5f53\u524d\u7528\u6237\u6839\u76ee\u5f55\uff0c\u6216\u8be6\u7ec6\u8def\u5f84\u5982\uff1a\/var\/www\/\uff0c\u3000\u8868\u793a\u5728\/var\/www\/\u4e0b\u67e5\u627e\u3002<\/span><\/span><\/p>\n

\uff12.\u3000-options \u7528\u6765\u8fc7\u6ee4\u7684\u4e00\u4e9b\u9009\u9879\uff0c\u5982\u7528 -name\u53ef\u4ee5\u6309\u540d\u5b57\u6765\u67e5\u627e\uff0c\u3000-user\u53ef\u4ee5\u6309\u7167\u6587\u4ef6\u5c5e\u4e3b\u6765\u67e5\u627e\u6587\u4ef6<\/span>\uff0c\u3000-group\u6309\u7167\u6587\u4ef6\u6240\u5c5e\u7684\u7ec4\u6765\u67e5\u627e\u6587\u4ef6\u3002\u4f8b\u5982find . -name “abc*”\u3000<\/span>\u53ef\u4ee5\u7528\u6765\u67e5\u627e\u5f53\u524d\u76ee\u5f55\u4e0b\u6240\u6709\u4ee5abc\u5f00\u5934\u7684\u6587\u4ef6\uff0c<\/span><\/span><\/span><\/p>\n

\uff13.\u3000-exec\uff1a<\/span> find\u547d\u4ee4\u5bf9\u5339\u914d\u7684\u6587\u4ef6\u6267\u884c\u8be5\u53c2\u6570\u6240\u7ed9\u51fa\u7684shell\u547d\u4ee4\u3002\u76f8\u5e94\u547d\u4ee4\u7684\u5f62\u5f0f\u4e3a’command’ {} \\;\uff0c\u6ce8\u610f{}\u548c\\\uff1b\u4e4b\u95f4\u7684\u7a7a\u683c\u3002\u4f8b\u5982\uff1afind . -type f -exec ls -l {} \\;\u3000\u53ef\u628a\u5f53\u524d\u76ee\u5f55\u6240\u6709\u6587\u4ef6\u7528ls\u547d\u4ee4\u5217\u51fa\u6765\uff0c\u663e\u793a\u7684\u7ed3\u679c\u5f62\u5982\uff1a\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000[gene@localhost commandTest]$ find . -type f -exec ls -l {} \\;
\n-rwxrwxrwx 1 root gene 14 Mar 5 21:22 .\/abc.c
\n-rw-rw-r– 1 gene gene 21 Mar 5 21:23 .\/abc-cope.c
\n<\/span><\/span><\/span><\/span><\/p>\n


\n\uff14.\u3000-ok\uff1a<\/span> \u548c-exec\u7684\u4f5c\u7528\u76f8\u540c\uff0c\u53ea\u4e0d\u8fc7\u4ee5\u4e00\u79cd\u66f4\u4e3a\u5b89\u5168\u7684\u6a21\u5f0f\u6765\u6267\u884c\u8be5\u53c2\u6570\u6240\u7ed9\u51fa\u7684shell\u547d\u4ee4\uff0c\u5728\u6267\u884c\u6bcf\u4e00\u4e2a\u547d\u4ee4\u4e4b\u524d\uff0c\u90fd\u4f1a\u7ed9\u51fa\u63d0\u793a\uff0c\u8ba9\u7528\u6237\u6765\u786e\u5b9a\u662f\u5426\u6267\u884c\u3002\u4f8b\u5982\uff1a\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000<\/span>[gene@localhost commandTest]$ find . -type f -ok ls -l {} \\;
\n< ls … .\/abc.c > ? n
\n< ls … .\/abc-cope.c > ? y
\n-rw-rw-r– 1 gene gene 21 Mar 5 21:23 .\/abc-cope.c<\/span><\/span><\/span><\/div>\n
<\/span><\/span><\/span><\/div>\n
<\/span><\/span>-exec\u63a5\u53d7\u7684\u53c2\u6570\u4e0d\u80fd\u591f\u592a\u957f\uff0c\u5982\u679cfind\u5230\u7684\u6587\u4ef6\u592a\u591a\uff0c\u3000\u5c31\u4f1a\u5bfc\u81f4\u6ea2\u51fa\u9519\u8bef\uff0c\u8fd9\u65f6\u5c31\u53ef\u4ee5\u7528xargs\u6765\u4ee3\u66ff\u5b83\u3002<\/div>\n

\uff15.\u3000xargs – <\/span>build and execute command lines from standard input<\/p>\n

\u5728\u4f7f\u7528find\u547d\u4ee4\u7684-exec\u9009\u9879\u5904\u7406\u5339\u914d\u5230\u7684\u6587\u4ef6\u65f6\uff0c find\u547d\u4ee4\u5c06\u6240\u6709\u5339\u914d\u5230\u7684\u6587\u4ef6\u4e00\u8d77\u4f20\u9012\u7ed9exec\u6267\u884c\u3002\u4f46\u6709\u4e9b\u7cfb\u7edf\u5bf9\u80fd\u591f\u4f20\u9012\u7ed9exec\u7684\u547d\u4ee4\u957f\u5ea6\u6709\u9650\u5236\uff0c\u8fd9\u6837\u5728find\u547d\u4ee4\u8fd0\u884c\u51e0\u5206\u949f\u4e4b\u540e\uff0c\u5c31\u4f1a\u51fa\u73b0\u6ea2\u51fa\u9519\u8bef\u3002\u9519\u8bef\u4fe1\u606f\u901a\u5e38\u662f\u201c\u53c2\u6570\u5217\u592a\u957f\u201d\u6216\u201c\u53c2\u6570\u5217\u6ea2\u51fa\u201d\u3002\u8fd9\u5c31\u662fxargs\u547d\u4ee4\u7684\u7528\u5904\u6240\u5728\uff0c\u7279\u522b\u662f\u4e0efind\u547d\u4ee4\u4e00\u8d77\u4f7f\u7528\u3002<\/p>\n

find\u547d\u4ee4\u628a\u5339\u914d\u5230\u7684\u6587\u4ef6\u4f20\u9012\u7ed9xargs\u547d\u4ee4\uff0c\u800cxargs\u547d\u4ee4\u6bcf\u6b21\u53ea\u83b7\u53d6\u4e00\u90e8\u5206\u6587\u4ef6\u800c\u4e0d\u662f\u5168\u90e8\uff0c\u4e0d\u50cf-exec\u9009\u9879\u90a3\u6837\u3002\u8fd9\u6837\u5b83\u53ef\u4ee5\u5148\u5904\u7406\u6700\u5148\u83b7\u53d6\u7684\u4e00\u90e8\u5206\u6587\u4ef6\uff0c\u7136\u540e\u662f\u4e0b\u4e00\u6279\uff0c\u5e76\u5982\u6b64\u7ee7\u7eed\u4e0b\u53bb\u3002<\/p>\n

\u5728\u6709\u4e9b\u7cfb\u7edf\u4e2d\uff0c\u4f7f\u7528-exec\u9009\u9879\u4f1a\u4e3a\u5904\u7406\u6bcf\u4e00\u4e2a\u5339\u914d\u5230\u7684\u6587\u4ef6\u800c\u53d1\u8d77\u4e00\u4e2a\u76f8\u5e94\u7684\u8fdb\u7a0b\uff0c\u5e76\u975e\u5c06\u5339\u914d\u5230\u7684\u6587\u4ef6\u5168\u90e8\u4f5c\u4e3a\u53c2\u6570\u4e00\u6b21\u6267\u884c\uff1b\u8fd9\u6837\u5728\u6709\u4e9b\u60c5\u51b5\u4e0b\u5c31\u4f1a\u51fa\u73b0\u8fdb\u7a0b\u8fc7\u591a\uff0c\u7cfb\u7edf\u6027\u80fd\u4e0b\u964d\u7684\u95ee\u9898\uff0c\u56e0\u800c\u6548\u7387\u4e0d\u9ad8\uff1b<\/p>\n

\u800c\u4f7f\u7528xargs\u547d\u4ee4\u5219\u53ea\u6709\u4e00\u4e2a\u8fdb\u7a0b\u3002\u53e6\u5916\uff0c\u5728\u4f7f\u7528xargs\u547d\u4ee4\u65f6\uff0c\u7a76\u7adf\u662f\u4e00\u6b21\u83b7\u53d6\u6240\u6709\u7684\u53c2\u6570\uff0c\u8fd8\u662f\u5206\u6279\u53d6\u5f97\u53c2\u6570\uff0c\u4ee5\u53ca\u6bcf\u4e00\u6b21\u83b7\u53d6\u53c2\u6570\u7684\u6570\u76ee\u90fd\u4f1a\u6839\u636e\u8be5\u547d\u4ee4\u7684\u9009\u9879\u53ca\u7cfb\u7edf\u5185\u6838\u4e2d\u76f8\u5e94\u7684\u53ef\u8c03\u53c2\u6570\u6765\u786e\u5b9a\u3002<\/p>\n

\u6765\u4e2a\u4f8b\u5b50\uff1a\u67e5\u770b\u5f53\u524d\u76ee\u5f55\u6240\u6709\u6587\u4ef6\u7684\u5c5e\u6027\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000[gene@localhost commandTest]$ find . | xargs file
\n.: directory
\n.\/abc.c: ASCII text
\n.\/abc-cope.c: ASCII text<\/span>
\n<\/span><\/p>\n

\u3000<\/p>\n","protected":false},"excerpt":{"rendered":"

find\u662flinux\u4e2d\u5e38\u7528\u7684\u6587\u4ef6\u548c\u76ee\u5f55\u7684\u67e5\u8be2\u547d\u4ee4\uff0c\u638c\u63e1\u5b83\u6709\u5229\u4e8e\u63d0\u9ad8\u5de5\u4f5c\u548c\u5b66\u4e60\u7684\u6548\u7387. find\u547d\u4ee4\u5e38\u7528\u683c\u5f0f\u4e3a find pathname -options [-exec -ok …] \uff11.\u3000pathname find\u547d\u4ee4\u6240\u67e5\u627e\u7684\u76ee\u5f55\u8def\u5f84\u3002\u4f8b\u5982\u7528.\u6765\u8868\u793a\u5f53\u524d\u76ee\u5f55\uff0c\u7528\/\u6765\u8868\u793a\u7cfb\u7edf\u6839\u76ee\u5f55\uff0c\u7528~\u6765\u8868\u793a\u5f53\u524d\u7528\u6237\u6839\u76ee\u5f55\uff0c\u6216\u8be6\u7ec6\u8def\u5f84\u5982\uff1a\/var\/www\/\uff0c\u3000\u8868\u793a\u5728\/var\/www\/\u4e0b\u67e5\u627e\u3002 \uff12.\u3000-options \u7528\u6765\u8fc7\u6ee4\u7684\u4e00\u4e9b\u9009\u9879\uff0c\u5982\u7528 -name\u53ef\u4ee5\u6309\u540d\u5b57\u6765\u67e5\u627e\uff0c\u3000-user\u53ef\u4ee5\u6309\u7167\u6587\u4ef6\u5c5e\u4e3b\u6765\u67e5\u627e\u6587\u4ef6\uff0c\u3000-group\u6309\u7167\u6587\u4ef6\u6240\u5c5e\u7684\u7ec4\u6765\u67e5\u627e\u6587\u4ef6\u3002\u4f8b\u5982find . -name “abc*”\u3000\u53ef\u4ee5\u7528\u6765\u67e5\u627e\u5f53\u524d\u76ee\u5f55\u4e0b\u6240\u6709\u4ee5abc\u5f00\u5934\u7684\u6587\u4ef6\uff0c \uff13.\u3000-exec\uff1a find\u547d\u4ee4\u5bf9\u5339\u914d\u7684\u6587\u4ef6\u6267\u884c\u8be5\u53c2\u6570\u6240\u7ed9\u51fa\u7684shell\u547d\u4ee4\u3002\u76f8\u5e94\u547d\u4ee4\u7684\u5f62\u5f0f\u4e3a’command’ {} \\;\uff0c\u6ce8\u610f{}\u548c\\\uff1b\u4e4b\u95f4\u7684\u7a7a\u683c\u3002\u4f8b\u5982\uff1afind . -type f -exec ls -l {} \\;\u3000\u53ef\u628a\u5f53\u524d\u76ee\u5f55\u6240\u6709\u6587\u4ef6\u7528ls\u547d\u4ee4\u5217\u51fa\u6765\uff0c\u663e\u793a\u7684\u7ed3\u679c\u5f62\u5982\uff1a\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000[gene@localhost commandTest]$ find . -type f -exec ls -l {} \\; -rwxrwxrwx 1 root gene 14 Mar 5 21:22 .\/abc.c -rw-rw-r– 1 gene gene 21 Mar 5 21:23 … Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[6,3],"tags":[24,25],"_links":{"self":[{"href":"https:\/\/www.genepeng.com\/index.php\/wp-json\/wp\/v2\/posts\/12"}],"collection":[{"href":"https:\/\/www.genepeng.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.genepeng.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.genepeng.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.genepeng.com\/index.php\/wp-json\/wp\/v2\/comments?post=12"}],"version-history":[{"count":7,"href":"https:\/\/www.genepeng.com\/index.php\/wp-json\/wp\/v2\/posts\/12\/revisions"}],"predecessor-version":[{"id":14,"href":"https:\/\/www.genepeng.com\/index.php\/wp-json\/wp\/v2\/posts\/12\/revisions\/14"}],"wp:attachment":[{"href":"https:\/\/www.genepeng.com\/index.php\/wp-json\/wp\/v2\/media?parent=12"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.genepeng.com\/index.php\/wp-json\/wp\/v2\/categories?post=12"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.genepeng.com\/index.php\/wp-json\/wp\/v2\/tags?post=12"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}