{"id":3357,"date":"2019-05-28T20:10:44","date_gmt":"2019-05-28T12:10:44","guid":{"rendered":"https:\/\/damogame.cn\/wordpress\/?p=3357"},"modified":"2019-05-28T20:10:44","modified_gmt":"2019-05-28T12:10:44","slug":"awk%e4%bb%8e%e6%94%be%e5%bc%83%e5%88%b0%e5%85%a5%e9%97%a8%ef%bc%881%ef%bc%89%ef%bc%9aawk%e5%9f%ba%e7%a1%80-%ef%bc%88%e9%80%9a%e4%bf%97%e6%98%93%e6%87%82%ef%bc%8c%e5%bf%ab%e8%bf%9b%e6%9d%a5%e7%9c%8b","status":"publish","type":"post","link":"https:\/\/i007.cc\/wordpress\/archives\/3357","title":{"rendered":"awk\u4ece\u653e\u5f03\u5230\u5165\u95e8\uff081\uff09\uff1aawk\u57fa\u7840 \uff08\u901a\u4fd7\u6613\u61c2\uff0c\u5feb\u8fdb\u6765\u770b\uff09"},"content":{"rendered":"<div class=\"article-header-box\">\n<div class=\"article-header\">\n<div class=\"article-title-box\"><\/div>\n<div class=\"article-info-box\">\n<div class=\"article-bar-top\"><a href=\"https:\/\/blog.csdn.net\/liang5603\/article\/details\/80855386\">\u539f\u6587\u5730\u5740<\/a><\/div>\n<div class=\"operating\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<article class=\"baidu_pl\">\n<div id=\"article_content\" class=\"article_content clearfix csdn-tracking-statistics\" data-pid=\"blog\" data-mod=\"popu_307\" data-dsm=\"post\">\n<div id=\"content_views\" class=\"htmledit_views\">\n<p>\u6211\u4eec\u5148\u6765\u7528\u4e13\u4e1a\u7684\u672f\u8bed\u63cf\u8ff0\u4e00\u4e0bawk\u662f\u4ec0\u4e48\uff0c\u5982\u679c\u4f60\u770b\u4e0d\u61c2\uff0c\u6ca1\u5173\u7cfb\uff0c\u6211\u4eec\u4f1a\u518d\u7528&#8221;\u5927\u767d\u8bdd&#8221;\u89e3\u91ca\u4e00\u904d\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>awk\u662f\u4e00\u4e2a\u62a5\u544a\u751f\u6210\u5668\uff0c\u5b83\u62e5\u6709\u5f3a\u5927\u7684\u6587\u672c\u683c\u5f0f\u5316\u7684\u80fd\u529b\uff0c\u8fd9\u5c31\u662f\u4e13\u4e1a\u7684\u8bf4\u6cd5\u3002<\/p>\n<p>\u4f60\u53ef\u80fd\u4e0d\u7406\u89e3\u6240\u8c13\u7684\u62a5\u544a\u751f\u6210\u5668\u4e2d\u7684&#8221;\u62a5\u544a&#8221;\u662f\u4ec0\u4e48\uff0c\u4f60\u53ef\u4ee5\u628a&#8221;\u62a5\u544a&#8221;\u7406\u89e3\u4e3a&#8221;\u62a5\u8868&#8221;\u6216\u8005&#8221;\u8868\u683c&#8221;,\u4e5f\u5c31\u662f\u8bf4\uff0c\u6211\u4eec\u53ef\u4ee5\u5229\u7528awk\u547d\u4ee4\uff0c\u5c06\u4e00\u4e9b\u6587\u672c\u6574\u7406\u6210\u6211\u4eec\u60f3\u8981\u7684\u6837\u5b50\uff0c\u6bd4\u5982\u628a\u4e00\u4e9b\u6587\u672c\u6574\u7406\u6210&#8221;\u8868&#8221;\u7684\u6837\u5b50\uff0c\u7136\u540e\u518d\u5c55\u793a\u51fa\u6765\uff0c\u521a\u624d\u6982\u5ff5\u4e2d\u63d0\u5230\u7684&#8221;\u6587\u672c\u683c\u5f0f\u5316\u7684\u80fd\u529b&#8221;\uff0c\u4e5f\u5c31\u662f\u8fd9\u4e2a\u610f\u601d\uff0c\u5176\u5b9e\u8fd9\u6837\u8bf4\u53ef\u80fd\u8fd8\u662f\u4e0d\u592a\u5bb9\u6613\u7406\u89e3\uff0c\u4e0d\u7528\u7740\u6025\uff0c\u5f53\u4f60\u770b\u5230\u540e\u9762\u7684&#8221;\u793a\u4f8b&#8221;\u65f6\uff0c\u81ea\u7136\u4f1a\u660e\u767dawk\u6240\u64c5\u957f\u7684&#8221;\u6587\u672c\u683c\u5f0f\u5316&#8221;\u80fd\u529b\u662f\u4ec0\u4e48\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><img decoding=\"async\" title=\"1489925604776978.jpg\" src=\"http:\/\/www.zsythink.net\/ueditor\/php\/upload\/image\/20170319\/1489925604776978.jpg\" alt=\"awk\u4ece\u653e\u5f03\u5230\u5165\u95e8\uff081\uff09\uff1aawk\u57fa\u7840 \uff08\u901a\u4fd7\u6613\u61c2\uff0c\u5feb\u8fdb\u6765\u770b\uff09\" \/><\/p>\n<p>awk\u662f\u7531Alfred Aho \u3001Peter Weinberger \u548c Brian Kernighan\u8fd9\u4e09\u4e2a\u4eba\u521b\u9020\u7684\uff0cawk\u7531\u8fd9\u4e2a\u4e09\u4e2a\u4eba\u7684\u59d3\u6c0f\u7684\u9996\u4e2a\u5b57\u6bcd\u7ec4\u6210\u3002<\/p>\n<p>awk\u65e9\u671f\u662f\u5728unix\u4e0a\u5b9e\u73b0\u7684\uff0c\u6240\u4ee5\uff0c\u6211\u4eec\u73b0\u5728\u5728linux\u7684\u6240\u4f7f\u7528\u7684awk\u5176\u5b9e\u662fgawk\uff0c\u4e5f\u5c31\u662fGNU awk\uff0c\u7b80\u79f0\u4e3agawk\uff0cawk\u8fd8\u6709\u4e00\u4e2a\u7248\u672c\uff0cNew awk\uff0c\u7b80\u79f0\u4e3anawk\uff0c\u4f46\u662flinux\u4e2d\u6700\u5e38\u7528\u7684\u8fd8\u662fgawk\u3002<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/www.zsythink.net\/wp-content\/uploads\/2017\/03\/031917_1155_1.png\" alt=\"awk\u4ece\u653e\u5f03\u5230\u5165\u95e8\uff081\uff09\uff1aawk\u57fa\u7840 \uff08\u901a\u4fd7\u6613\u61c2\uff0c\u5feb\u8fdb\u6765\u770b\uff09\" \/><\/p>\n<p>awk\u5176\u5b9e\u662f\u4e00\u95e8\u7f16\u7a0b\u8bed\u8a00\uff0c\u5b83\u652f\u6301\u6761\u4ef6\u5224\u65ad\u3001\u6570\u7ec4\u3001\u5faa\u73af\u7b49\u529f\u80fd\u3002\u6240\u4ee5\uff0c\u6211\u4eec\u4e5f\u53ef\u4ee5\u628aawk\u7406\u89e3\u6210\u4e00\u4e2a\u811a\u672c\u8bed\u8a00\u89e3\u91ca\u5668\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>grep \u3001sed\u3001awk\u88ab\u79f0\u4e3alinux\u4e2d\u7684&#8221;\u4e09\u5251\u5ba2&#8221;\u3002<\/p>\n<p>\u6211\u4eec\u603b\u7ed3\u4e00\u4e0b\u8fd9\u4e09\u4e2a&#8221;\u5251\u5ba2&#8221;\u7684\u7279\u957f\u3002<\/p>\n<p>grep \u66f4\u9002\u5408\u5355\u7eaf\u7684\u67e5\u627e\u6216\u5339\u914d\u6587\u672c<\/p>\n<p>sed \u00a0\u66f4\u9002\u5408\u7f16\u8f91\u5339\u914d\u5230\u7684\u6587\u672c<\/p>\n<p>awk \u00a0\u66f4\u9002\u5408\u683c\u5f0f\u5316\u6587\u672c\uff0c\u5bf9\u6587\u672c\u8fdb\u884c\u8f83\u590d\u6742\u683c\u5f0f\u5904\u7406<\/p>\n<p>&nbsp;<\/p>\n<p>\u6b64\u5904\uff0c\u6211\u4eec\u53ea\u603b\u7ed3 awk<\/p>\n<p>&nbsp;<\/p>\n<h2>awk\u57fa\u7840<\/h2>\n<p>awk\u57fa\u672c\u8bed\u6cd5\u5982\u4e0b\uff0c\u770b\u4e0d\u61c2\u6ca1\u5173\u7cfb\uff0c\u6211\u4eec\u4f1a\u6162\u6162\u4e3e\u4f8b\u3002<\/p>\n<p>awk [options] &#8216;program&#8217; file1 , file2 , &#8220;`<\/p>\n<p>\u5bf9\u4e8e\u4e0a\u8ff0\u8bed\u6cd5\u4e2d\u7684program\u6765\u8bf4\uff0c\u53c8\u53ef\u4ee5\u7ec6\u5206\u6210pattern\u548caction\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0cawk\u7684\u57fa\u672c\u8bed\u6cd5\u5982\u4e0b<\/p>\n<p>awk [options] &#8216;Pattern{Action}&#8217; file<\/p>\n<p>&nbsp;<\/p>\n<p>\u4ece\u5b57\u9762\u4e0a\u7406\u89e3 \uff0caction\u6307\u7684\u5c31\u662f\u52a8\u4f5c\uff0cawk\u64c5\u957f\u6587\u672c\u683c\u5f0f\u5316\uff0c\u5e76\u4e14\u5c06\u683c\u5f0f\u5316\u4ee5\u540e\u7684\u6587\u672c\u8f93\u51fa\uff0c\u6240\u4ee5awk\u6700\u5e38\u7528\u7684\u52a8\u4f5c\u5c31\u662fprint\u548cprintf\uff0c\u56e0\u4e3aawk\u8981\u628a\u683c\u5f0f\u5316\u5b8c\u6210\u540e\u7684\u6587\u672c\u8f93\u51fa\u554a\uff0c\u6240\u4ee5\uff0c\u8fd9\u4e24\u4e2a\u52a8\u4f5c\u6700\u5e38\u7528\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u6211\u4eec\u5148\u4ece\u6700\u7b80\u5355\u7528\u6cd5\u5f00\u59cb\u4e86\u89e3awk\uff0c\u6211\u4eec\u5148\u4e0d\u4f7f\u7528[options] ,\u4e5f\u4e0d\u6307\u5b9apattern\uff0c\u76f4\u63a5\u4f7f\u7528\u6700\u7b80\u5355\u7684action\uff0c\u4ece\u800c\u5f00\u59cb\u8ba4\u8bc6awk\uff0c\u793a\u4f8b\u5982\u4e0b<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/www.zsythink.net\/wp-content\/uploads\/2017\/03\/031917_1155_2.png\" alt=\"awk\u4ece\u653e\u5f03\u5230\u5165\u95e8\uff081\uff09\uff1aawk\u57fa\u7840 \uff08\u901a\u4fd7\u6613\u61c2\uff0c\u5feb\u8fdb\u6765\u770b\uff09\" \/><\/p>\n<p>\u4e0a\u56fe\u4e2d\uff0c\u6211\u4eec\u53ea\u662f\u4f7f\u7528awk\u6267\u884c\u4e86\u4e00\u4e2a\u6253\u5370\u7684\u52a8\u4f5c\uff0c\u5c06testd\u6587\u4ef6\u4e2d\u7684\u5185\u5bb9\u6253\u5370\u4e86\u51fa\u6765\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u597d\u4e86\uff0c\u73b0\u5728\uff0c\u6211\u4eec\u6765\u64cd\u4f5c\u4e00\u4e0b\u53e6\u4e00\u4e2a\u7c7b\u4f3c\u7684\u573a\u666f\u3002<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/www.zsythink.net\/wp-content\/uploads\/2017\/03\/031917_1155_3.png\" alt=\"awk\u4ece\u653e\u5f03\u5230\u5165\u95e8\uff081\uff09\uff1aawk\u57fa\u7840 \uff08\u901a\u4fd7\u6613\u61c2\uff0c\u5feb\u8fdb\u6765\u770b\uff09\" \/><\/p>\n<p>\u4e0a\u56fe\u4e2d\u7684\u793a\u4f8b\u6ca1\u6709\u4f7f\u7528\u5230options\u548cpattern\uff0c\u4e0a\u56fe\u4e2d\u7684awk &#8216;{print $5}&#8217;\uff0c\u8868\u793a\u8f93\u51fadf\u7684\u4fe1\u606f\u7684\u7b2c5\u5217\uff0c$5\u8868\u793a\u5c06\u5f53\u524d\u884c\u6309\u7167\u5206\u9694\u7b26\u5206\u5272\u540e\u7684\u7b2c5\u5217\uff0c\u4e0d\u6307\u5b9a\u5206\u9694\u7b26\u65f6\uff0c\u9ed8\u8ba4\u4f7f\u7528\u7a7a\u683c\u4f5c\u4e3a\u5206\u9694\u7b26\uff0c\u7ec6\u5fc3\u7684\u4f60\u4e00\u5b9a\u53d1\u73b0\u4e86\uff0c\u4e0a\u8ff0\u4fe1\u606f\u7528\u7684\u7a7a\u683c\u4e0d\u6b62\u6709\u4e00\u4e2a\uff0c\u800c\u662f\u6709\u8fde\u7eed\u591a\u4e2a\u7a7a\u683c\uff0cawk\u81ea\u52a8\u5c06\u8fde\u7eed\u7684\u7a7a\u683c\u7406\u89e3\u4e3a\u4e00\u4e2a\u5206\u5272\u7b26\u4e86\uff0c\u662f\u4e0d\u662f\u6bd4cut\u547d\u4ee4\u8981\u7b80\u5355\u5f88\u591a\uff0c\u8fd9\u6837\u6bd4\u8f83\u7b80\u5355\u7684\u4f8b\u5b50\uff0c\u6709\u5229\u4e8e\u6211\u4eec\u5f00\u59cb\u4e86\u89e3awk\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>awk\u662f\u9010\u884c\u5904\u7406\u7684\uff0c\u9010\u884c\u5904\u7406\u7684\u610f\u601d\u5c31\u662f\u8bf4\uff0c\u5f53awk\u5904\u7406\u4e00\u4e2a\u6587\u672c\u65f6\uff0c\u4f1a\u4e00\u884c\u4e00\u884c\u8fdb\u884c\u5904\u7406\uff0c\u5904\u7406\u5b8c\u5f53\u524d\u884c\uff0c\u518d\u5904\u7406\u4e0b\u4e00\u884c\uff0cawk\u9ed8\u8ba4\u4ee5&#8221;\u6362\u884c\u7b26&#8221;\u4e3a\u6807\u8bb0\uff0c\u8bc6\u522b\u6bcf\u4e00\u884c\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0cawk\u8ddf\u6211\u4eec\u4eba\u7c7b\u4e00\u6837\uff0c\u6bcf\u6b21\u9047\u5230&#8221;\u56de\u8f66\u6362\u884c&#8221;\uff0c\u5c31\u8ba4\u4e3a\u662f\u5f53\u524d\u884c\u7684\u7ed3\u675f\uff0c\u65b0\u7684\u4e00\u884c\u7684\u5f00\u59cb\uff0cawk\u4f1a\u6309\u7167\u7528\u6237\u6307\u5b9a\u7684\u5206\u5272\u7b26\u53bb\u5206\u5272\u5f53\u524d\u884c\uff0c\u5982\u679c\u6ca1\u6709\u6307\u5b9a\u5206\u5272\u7b26\uff0c\u9ed8\u8ba4\u4f7f\u7528\u7a7a\u683c\u4f5c\u4e3a\u5206\u9694\u7b26\u3002<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/www.zsythink.net\/wp-content\/uploads\/2017\/03\/031917_1155_4.png\" alt=\"awk\u4ece\u653e\u5f03\u5230\u5165\u95e8\uff081\uff09\uff1aawk\u57fa\u7840 \uff08\u901a\u4fd7\u6613\u61c2\uff0c\u5feb\u8fdb\u6765\u770b\uff09\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>$0 \u8868\u793a\u663e\u793a\u6574\u884c \uff0c$NF\u8868\u793a\u5f53\u524d\u884c\u5206\u5272\u540e\u7684\u6700\u540e\u4e00\u5217\uff08$0\u548c$NF\u5747\u4e3a\u5185\u7f6e\u53d8\u91cf\uff09<\/p>\n<p>\u6ce8\u610f\uff0c$NF \u548c NF \u8981\u8868\u8fbe\u7684\u610f\u601d\u662f\u4e0d\u4e00\u6837\u7684\uff0c\u5bf9\u4e8eawk\u6765\u8bf4\uff0c$NF\u8868\u793a\u6700\u540e\u4e00\u4e2a\u5b57\u6bb5\uff0cNF\u8868\u793a\u5f53\u524d\u884c\u88ab\u5206\u9694\u7b26\u5207\u5f00\u4ee5\u540e\uff0c\u4e00\u5171\u6709\u51e0\u4e2a\u5b57\u6bb5\u3002<\/p>\n<p>\u4e5f\u5c31\u662f\u8bf4\uff0c\u5047\u5982\u4e00\u884c\u6587\u672c\u88ab\u7a7a\u683c\u5206\u6210\u4e867\u6bb5\uff0c\u90a3\u4e48NF\u7684\u503c\u5c31\u662f7\uff0c$NF\u7684\u503c\u5c31\u662f$7, 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src=\"http:\/\/www.zsythink.net\/wp-content\/uploads\/2017\/03\/031917_1155_6.png\" alt=\"awk\u4ece\u653e\u5f03\u5230\u5165\u95e8\uff081\uff09\uff1aawk\u57fa\u7840 \uff08\u901a\u4fd7\u6613\u61c2\uff0c\u5feb\u8fdb\u6765\u770b\uff09\" \/><\/p>\n<p>\u6211\u4eec\u53d1\u73b0\uff0c\u7b2c\u4e00\u884c\u5e76\u6ca1\u6709\u7b2c5\u5217\uff0c\u6240\u4ee5\u5e76\u6ca1\u6709\u8f93\u51fa\u4efb\u4f55\u6587\u672c\uff0c\u800c\u7b2c\u4e8c\u884c\u6709\u7b2c\u4e94\u5217\uff0c\u6240\u4ee5\u8f93\u51fa\u4e86\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u9664\u4e86\u8f93\u51fa\u6587\u672c\u4e2d\u7684\u5217\uff0c\u6211\u4eec\u8fd8\u80fd\u591f\u6dfb\u52a0\u81ea\u5df1\u7684\u5b57\u6bb5\uff0c\u5c06\u81ea\u5df1\u7684\u5b57\u6bb5\u4e0e\u6587\u4ef6\u4e2d\u7684\u5217\u7ed3\u5408\u8d77\u6765\uff0c\u5982\u4e0b\u505a\u6cd5\uff0c\u90fd\u662f\u53ef\u4ee5\u7684\u3002<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/www.zsythink.net\/wp-content\/uploads\/2017\/03\/031917_1155_7.png\" 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