{"id":2119,"date":"2017-04-24T15:09:28","date_gmt":"2017-04-24T07:09:28","guid":{"rendered":"http:\/\/cn.hostease.com\/xueyuan\/?p=2119"},"modified":"2017-04-24T15:09:28","modified_gmt":"2017-04-24T07:09:28","slug":"%e7%ae%a1%e9%81%93%e5%91%bd%e4%bb%a4%e5%92%8cxargs%e7%9a%84%e5%8c%ba%e5%88%ab%e7%bb%8f%e5%85%b8%e8%a7%a3%e9%87%8a","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/xueyuan\/jishu\/linux\/%e7%ae%a1%e9%81%93%e5%91%bd%e4%bb%a4%e5%92%8cxargs%e7%9a%84%e5%8c%ba%e5%88%ab%e7%bb%8f%e5%85%b8%e8%a7%a3%e9%87%8a\/","title":{"rendered":"\u7ba1\u9053\u547d\u4ee4\u548cxargs\u7684\u533a\u522b(\u7ecf\u5178\u89e3\u91ca)"},"content":{"rendered":"<p>\u4e00\u76f4\u5f04\u4e0d\u61c2\uff0c\u7ba1\u9053\u4e0d\u5c31\u662f\u628a\u524d\u4e00\u4e2a\u547d\u4ee4\u7684\u7ed3\u679c\u4f5c\u4e3a\u53c2\u6570\u7ed9\u4e0b\u4e00\u4e2a\u547d\u4ee4\u5417\uff0c\u90a3\u5728 | \u540e\u9762\u52a0\u4e0d\u52a0xargs\u6709\u4ec0\u4e48\u533a\u522b<br \/>\nNewUserFF \u5199\u9053:<br \/>\n\u61d2\u8717\u725bGentoo \u5199\u9053:<br \/>\n\u7ba1\u9053\u662f\u5b9e\u73b0\u201c\u5c06\u524d\u9762\u7684\u6807\u51c6\u8f93\u51fa\u4f5c\u4e3a\u540e\u9762\u7684\u6807\u51c6\u8f93\u5165\u201d<br \/>\nxargs\u662f\u5b9e\u73b0\u201c\u5c06\u6807\u51c6\u8f93\u5165\u4f5c\u4e3a\u547d\u4ee4\u7684\u53c2\u6570\u201d<\/p>\n<p>\u4f60\u53ef\u4ee5\u8bd5\u8bd5\u8fd0\u884c\uff1a<\/p>\n<p>\u4ee3\u7801:<br \/>\necho &#8220;&#8211;help&#8221;|cat<br \/>\necho &#8220;&#8211;help&#8221;|xargs cat<\/p>\n<p>\u770b\u770b\u7ed3\u679c\u7684\u4e0d\u540c\u3002<br \/>\n\u8bd5\u8fc7\u4e86\uff0c\u4f9d\u7136\u4e0d\u662f\u5f88\u786e\u5b9a\u7684\u660e\u767d\u5230\u5e95\u662f\u4ec0\u4e48\u610f\u601d\uff0c\u81ea\u5df1\u518d\u63a2\u7d22\u4e00\u4e0b\u770b\u770b\u628a<\/p>\n<p>\u5982\u679c\u4f60\u76f4\u63a5\u5728\u547d\u4ee4\u884c\u8f93\u5165cat\u800c\u4e0d\u8f93\u5165\u5176\u4f59\u7684\u4efb\u4f55\u4e1c\u897f\uff0c\u8fd9\u65f6\u5019\u7684cat\u4f1a\u7b49\u5f85\u6807\u51c6\u8f93\u5165\uff0c\u56e0\u6b64\u4f60\u8fd9\u65f6\u5019\u53ef\u4ee5<\/p>\n<p>\u901a\u8fc7\u952e\u76d8\u8f93\u5165\u5e76\u6309\u56de\u8f66\u6765\u8ba9cat\u8bfb\u53d6\u8f93\u5165\uff0ccat\u4f1a\u539f\u6837\u8fd4\u56de\u3002\u800c\u5982\u679c\u4f60\u8f93\u5165&#8211;help\uff0c\u90a3\u4e48cat\u7a0b\u5e8f\u4f1a\u5728\u6807\u51c6\u8f93\u51fa\u4e0a<\/p>\n<p>\u6253\u5370\u81ea\u5df1\u7684\u5e2e\u52a9\u6587\u6863\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u7ba1\u9053\u7b26 | \u6240\u4f20\u9012\u7ed9\u7a0b\u5e8f\u7684\u4e0d\u662f\u4f60\u7b80\u5355\u5730\u5728\u7a0b\u5e8f\u540d\u540e\u9762\u8f93\u5165\u7684\u53c2\u6570\uff0c\u5b83\u4eec\u4f1a\u88ab<\/p>\n<p>\u7a0b\u5e8f\u5185\u90e8\u7684\u8bfb\u53d6\u529f\u80fd\u5982scanf\u548cgets\u7b49\u63a5\u6536\uff0c\u800cxargs\u5219\u662f\u5c06\u5185\u5bb9\u4f5c\u4e3a\u666e\u901a\u7684\u53c2\u6570\u4f20\u9012\u7ed9\u7a0b\u5e8f\uff0c\u76f8\u5f53\u4e8e\u4f60\u624b\u5199\u4e86<\/p>\n<p>cat &#8211;help<\/p>\n<p>\u6765\u81ea\uff1a<a href=\"https:\/\/forum.ubuntu.org.cn\/viewtopic.php?t=354669\">https:\/\/forum.ubuntu.org.cn\/viewtopic.php?t=354669<\/a><\/p>\n<p>&nbsp;<\/p>\n<p>\u8865\u5145\u89e3\u91ca\uff1a<\/p>\n<p>\u5728\u4e00\u4e2a\u76ee\u5f55\u4e2d\u6709\u5982\u4e0b\u4e09\u4e2a\u6587\u4ef6<\/p>\n<p>a.c\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 b.c\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 c.c<\/p>\n<p>find\u00a0\u00a0 . \/\u00a0\u00a0 -print\u547d\u4ee4\u4f1a\u6253\u5370\u51fa\u4e09\u4e2a\u6587\u4ef6\u540d<\/p>\n<p>find . \/\u00a0\u00a0\u00a0 -print | grep a.c\u00a0 \u53ea\u4f1a\u6253\u5370\u51faa.c\u8fd9\u4e2a\u6587\u4ef6<\/p>\n<p>\u5982\u679c\u53ea\u8f93\u5165\u547d\u4ee4grep a.c<\/p>\n<p>\u90a3\u4e48\u4f60\u5728\u952e\u76d8\u4e2d\u53ea\u8f93\u5165a.c\u5b57\u7b26\u4e32\u65f6\uff0ca.c\u4f1a\u88ab\u6253\u5370\u4e24\u6b21\uff0c\u5426\u5219\u53ea\u6253\u5370\u4f60\u8f93\u5165\u7684\u5b57\u7b26<\/p>\n<p>\u5982\u679c\u8981\u627e\u4e09\u4e2a\u6587\u4ef6\u4e2d\uff0c\u90a3\u4e2a\u6587\u4ef6\u5305\u62ec\u6709hello\u5b57\u7b26<\/p>\n<p>find .\/ -print | xargs grep hello<\/p>\n<p>&nbsp;<\/p>\n<p>\u603b\u7ed3\uff1a\u7ba1\u9053\u7b26\u540e\u4e0d\u52a0xargs\u76f8\u5f53\u4e8e\u5148\u5c06xargs\u540e\u9762\u7684\u547d\u4ee4\u56de\u8f66\u6267\u884c\u4e00\u4e0b\u518d\u4ece\u952e\u76d8\u91cc\u8f93\u5165<\/p>\n<p>\u7ba1\u9053\u7b26\u524d\u9762\u547d\u4ee4\u6267\u884c\u7684\u7ed3\u679c\u5185\u5bb9<\/p>\n<p>\u52a0\u4e0axargs \u76f8\u5f53\u4e8e\u76f4\u63a5\u4ece\u952e\u76d8\u8f93\u5165\u7ba1\u9053\u7b26\u524d\u9762\u547d\u4ee4\u6267\u884c\u7684\u7ed3\u679c\u5185\u5bb9\u518d\u56de\u8f66<\/p>\n<p>\u518d\u603b\u7ed3\u4e00\u4e0b\uff0c\u5c31\u662f\u56de\u8f66\u7684\u5148\u540e\u987a\u5e8f\u4e0d\u592a\u4e00\u6837\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>\u6587\u7ae0\u6765\u81ea\u7f51\u7edc\u535a\u5ba2\uff0c\u7248\u6743\u5f52\u4f5c\u8005\u6240\u6709\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u76f4\u5f04\u4e0d\u61c2\uff0c\u7ba1\u9053\u4e0d\u5c31\u662f\u628a\u524d\u4e00\u4e2a\u547d\u4ee4\u7684\u7ed3\u679c\u4f5c\u4e3a\u53c2\u6570\u7ed9\u4e0b\u4e00\u4e2a\u547d\u4ee4\u5417\uff0c\u90a3\u5728 | \u540e\u9762\u52a0\u4e0d\u52a0xargs\u6709\u4ec0\u4e48\u533a\u522b Ne &#8230; <a title=\"\u7ba1\u9053\u547d\u4ee4\u548cxargs\u7684\u533a\u522b(\u7ecf\u5178\u89e3\u91ca)\" class=\"read-more\" href=\"https:\/\/cn.hostease.com\/xueyuan\/jishu\/linux\/%e7%ae%a1%e9%81%93%e5%91%bd%e4%bb%a4%e5%92%8cxargs%e7%9a%84%e5%8c%ba%e5%88%ab%e7%bb%8f%e5%85%b8%e8%a7%a3%e9%87%8a\/\" aria-label=\"\u9605\u8bfb \u7ba1\u9053\u547d\u4ee4\u548cxargs\u7684\u533a\u522b(\u7ecf\u5178\u89e3\u91ca)\">\u9605\u8bfb\u66f4\u591a<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[49],"tags":[635],"class_list":["post-2119","post","type-post","status-publish","format-standard","hentry","category-linux","tag-xargs"],"aioseo_notices":[],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/2119","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/comments?post=2119"}],"version-history":[{"count":1,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/2119\/revisions"}],"predecessor-version":[{"id":2120,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/2119\/revisions\/2120"}],"wp:attachment":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/media?parent=2119"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/categories?post=2119"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/tags?post=2119"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}