{"id":5426,"date":"2023-09-21T15:46:13","date_gmt":"2023-09-21T07:46:13","guid":{"rendered":"https:\/\/www.yimenyun.cn\/emen\/?p=5426"},"modified":"2023-09-21T15:46:13","modified_gmt":"2023-09-21T07:46:13","slug":"linux%e4%b8%adxargs%e4%bd%9c%e7%94%a8%e4%bb%8b%e7%bb%8d","status":"publish","type":"post","link":"https:\/\/www.yimenyun.cn\/emen\/5426\/","title":{"rendered":"linux\u4e2dxargs\u4f5c\u7528\u4ecb\u7ecd"},"content":{"rendered":"

xargs\u662f\u4e00\u4e2aLinux\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u5b83\u53ef\u4ee5\u5c06\u6807\u51c6\u8f93\u5165\u7684\u6570\u636e\u8f6c\u6362\u4e3a\u547d\u4ee4\u884c\u53c2\u6570\uff0c\u5e76\u5c06\u8fd9\u4e9b\u53c2\u6570\u4f20\u9012\u7ed9\u6307\u5b9a\u7684\u547d\u4ee4\u8fdb\u884c\u5904\u7406\u3002xargs\u975e\u5e38\u6709\u7528\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5904\u7406\u5927\u91cf\u7684\u6587\u4ef6\u6216\u6570\u636e\uff0c\u5e76\u4e14\u53ef\u4ee5\u81ea\u52a8\u5730\u5c06\u8fd9\u4e9b\u6570\u636e\u5206\u6279\u4f20\u9012\u7ed9\u5176\u4ed6\u547d\u4ee4\u8fdb\u884c\u5904\u7406\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u6548\u7387\u3002<\/p>\n

xargs\u547d\u4ee4\u7684\u57fa\u672c\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n

“`<\/p>\n

xargs [options] command [command options]<\/p>\n

“`<\/p>\n

\u5176\u4e2d\uff0coptions\u662fxargs\u547d\u4ee4\u7684\u53ef\u9009\u53c2\u6570\uff0ccommand\u662f\u8981\u6267\u884c\u7684\u547d\u4ee4\uff0ccommand options\u662f\u8981\u5982\u4f55\u628ahtml\u6587\u4ef6\u6253\u5305\u6210exe<\/a>\u4f20\u9012\u7ed9\u547d\u4ee4\u7684\u9009\u9879\u3002<\/p>\n

xargs\u7684\u5de5\u4f5c\u539f\u7406\u662f\u5c06\u6807\u51c6\u8f93\u5165\u7684\u6570\u636e\u5206\u5272\u6210\u591a\u4e2a\u53c2\u6570\uff0c\u5e76\u5c06\u8fd9\u4e9b\u53c2\u6570\u4f20\u9012\u7ed9\u6307\u5b9a\u7684\u547d\u4ee4\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cxargs\u4f7f\u7528\u7a7a\u683c\u3001\u6362\u884c\u7b26\u3001\u5236\u8868\u7b26\u7b49\u5b57\u7b26\u4f5c\u4e3a\u5206\u9694\u7b26\uff0c\u5c06\u8f93\u5165\u6570\u636e\u5206\u5272\u6210\u591a\u4e2a\u53c2\u6570\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u7684\u547d\u4ee4\u5c06\u5217\u51fa\u5f53\u524d\u76ee\u5f55\u4e0b\u6240\u6709\u7684\u6587\u4ef6\uff0c\u5e76\u5c06\u5b83\u4eec\u4f20\u9012\u7ed9ls\u547d\u4ee4\u8fdb\u884c\u5904\u7406\uff1a<\/p>\n

“`<\/p>\n

ls | xargs ls -l<\/p>\n

“`<\/p>\n

\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cls\u547d\u4ee4\u7684\u8f93\u51fa\u88ab\u4f20\u9012\u7ed9xargs\u547d\u4ee4\uff0cxargs\u5c06\u8f93\u5165\u6570\u636e\u5206\u5272\u6210\u591a\u4e2a\u53c2\u6570\uff0c\u5e76\u5c06\u8fd9\u4e9b\u53c2\u6570\u4f20\u9012\u7ed9ls\u547d\u4ee4\u8fdb\u884c\u5904\u7406\u3002\u7531\u4e8els\u547d\u4ee4\u53ea\u80fd\u63a5\u53d7\u4e00\u4e2a\u53c2\u6570\uff0c\u56e0\u6b64xargs\u5c06\u8f93\u5165\u6570\u636e\u5206\u5272\u6210\u591a\u4e2a\u53c2\u6570\uff0c\u5e76\u5c06\u5b83\u4eec\u4f20\u9012\u7ed9ls\u547d\u4ee4\u7684\u591a\u4e2a\u5b9e\u4f8b\u8fdb\u884c\u5904\u7406\u3002<\/p>\n

xargs\u547d\u4ee4\u7684\u4e00\u4e9b\u5e38\u7528\u9009\u9879\u5982\u4e0b\uff1a<\/p>\n

– -n\uff1a\u6307\u5b9a\u6bcf\u4e2a\u547d\u4ee4\u6700\u591a\u5904\u7406\u7684\u53c2\u6570\u4e2a\u6570\u3002<\/p>\n

– -d\uff1a\u6307\u5b9a\u5206\u9694\u7b26\u3002<\/p>\n

– -I\uff1a\u6307\u5b9a\u66ff\u6362\u5b57\u7b26\u4e32\uff0c\u7528\u6765\u66ff\u6362\u547d\u4ee4\u4e2d\u7684\u53c2\u6570\u3002<\/p>\n

– -t\uff1a\u8f93\u51fa\u6267\u884c\u7684\u547d\u4ee4\u3002<\/p>\n

\u4f8b\u5982\uff0c\u4e0b\u9762\u7684\u547d\u4ee4\u5c06\u67e5\u627e\u5f53\u524d\u76ee\u5f55\u4e0b\u6240\u6709\u7684txt\u6587\u4ef6\uff0c\u5e76\u5c06\u5b83\u4eec\u4f20\u9012\u7ed9grep\u547d\u4ee4\u8fdb\u884c\u5904\u7406\uff1a<\/p>\n

“`<\/p>\n

find . -name “*.txt” | xargs grep “hello”<\/p>\n

“`<\/p>\n

\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cfind\u547d\u4ee4\u7684\u8f93\u51fa\u88ab\u4f20\u9012\u7ed9xargs\u547d\u4ee4\uff0cxargs\u5c06\u8f93\u5165\u6570\u636e\u5206\u5272\u6210\u591a\u4e2a\u53c2\u6570\uff0c\u5e76\u5c06\u8fd9\u4e9b\u53c2\u6570\u4f20\u9012\u7ed9grep\u547d\u4ee4\u8fdb\u884c\u5904\u7406\u3002\u7531\u4e8egrep\u547d\u4ee4\u53ef\u4ee5\u63a5\u53d7\u591a\u4e2a\u53c2\u6570\uff0c\u56e0\u6b64xargs\u5c06\u8f93\u5165\u6570\u636e\u5206\u5272\u6210\u591a\u4e2a\u53c2\u6570\uff0c\u5e76\u5c06\u5b83\u4eec\u4f20<\/p>\n

<\/figure>\n<\/p>\n

\u9012\u7ed9grep\u547d\u4ee4\u7684\u5355\u4e2a\u5b9e\u4f8b\u8fdb\u884c\u5904\u7406\u3002<\/p>\n

xargs\u547d\u4ee4\u8fd8\u53ef\u4ee5\u4e0e\u5176\u4ed6\u547d\u4ee4\u7ec4\u5408\u4f7f\u7528\uff0c\u4ee5\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u529f\u80fd\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u7684\u547d\u4ee4\u5c06\u67e5\u627e\u5f53\u524d\u76ee\u5f55\u4e0b\u6240\u6709\u7684Java\u6e90\u6587\u4ef6\uff0c\u5e76\u5c06\u5b83\u4eec\u7f16\u8bd1\u6210class\u6587\u4ef6\uff1a<\/p>\n

“`<\/p>\n

find . -name “*.java” | xargs -I {} javac {}<\/p>\n

“`<\/p>\n

\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cfind\u547d\u4ee4\u7684\u8f93\u51fa\u88ab\u4f20\u9012\u7ed9xargs\u547d\u4ee4\uff0c-I\u9009\u9879\u6307\u5b9a\u4e86\u66ff\u6362\u5b57\u7b26\u4e32\u4e3a{}\uff0cxargs\u5c06\u8f93\u5165\u6570\u636e\u5206\u5272\u6210\u591a\u4e2a\u53c2\u6570\uff0c\u5e76\u5c06\u5b83\u4eec\u4f20\u9012\u7ed9javac\u547d\u4ee4\u8fdb\u884c\u5904\u7406\u3002\u7531\u4e8ejavac\u547d\u4ee4\u53ea\u80fd\u63a5\u53d7\u4e00\u4e2a\u53c2\u6570\uff0c\u56e0\u6b64xa\u684c\u9762\u5e94\u7528\u5feb\u901f\u5f00\u53d1\u6846\u67b6<\/a>rgs\u5c06\u8f93\u5165\u6570\u636e\u5206\u5272\u6210\u591a\u4e2a\u53c2\u6570\uff0c\u5e76\u5c06\u5b83\u4eec\u4f20\u9012\u7ed9javac\u547d\u4ee4\u7684\u591a\u4e2a\u5b9e\u4f8b\u8fdb\u884c\u5904\u7406\u3002<\/p>\n

\u603b\u4e4b\uff0cxargs\u662f\u4e00\u4e2a\u975e\u5e38\u6709\u7528\u7684Linux\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5904\u7406\u5927\u91cf\u7684\u6587\u4ef6\u6216\u6570\u636e\uff0c\u5e76\u4e14\u53ef\u4ee5\u81ea\u52a8\u5730\u5c06\u8fd9\u4e9b\u6570\u636e\u5206\u6279\u4f20\u9012\u7ed9\u5176\u4ed6\u547d\u4ee4\u8fdb\u884c\u5904\u7406\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u6548\u7387\u3002\u638c\u63e1xargs\u7684\u4f7f\u7528\u65b9\u6cd5\u53ef\u4ee5\u8ba9\u6211\u4eec\u66f4\u52a0\u9ad8\u6548\u5730\u5904\u7406\u6570\u636e\u548c\u6587\u4ef6\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

xargs\u662f\u4e00\u4e2aLinux\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u5b83\u53ef\u4ee5\u5c06\u6807\u51c6\u8f93\u5165\u7684\u6570\u636e\u8f6c\u6362\u4e3a\u547d\u4ee4\u884c\u53c2\u6570\uff0c\u5e76\u5c06\u8fd9\u4e9b\u53c2\u6570\u4f20\u9012\u7ed9\u6307\u5b9a\u7684\u547d\u4ee4\u8fdb\u884c\u5904\u7406\u3002xargs\u975e\u5e38\u6709\u7528\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5904\u7406\u5927\u91cf\u7684\u6587\u4ef6\u6216\u6570\u636e\uff0c\u5e76\u4e14\u53ef\u4ee5\u81ea\u52a8\u5730\u5c06\u8fd9\u4e9b\u6570<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[10144,795,832,1006,10143],"topic":[],"class_list":["post-5426","post","type-post","status-publish","format-standard","hentry","category-exekf","tag-tp5exe","tag-795","tag-832","tag-1006","tag-htmlexe"],"_links":{"self":[{"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/posts\/5426","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/comments?post=5426"}],"version-history":[{"count":0,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/posts\/5426\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/media?parent=5426"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/categories?post=5426"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/tags?post=5426"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/topic?post=5426"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}