{"id":946,"date":"2014-08-09T15:30:17","date_gmt":"2014-08-09T15:30:17","guid":{"rendered":"http:\/\/ixyzero.com\/blog\/?p=946"},"modified":"2014-08-09T15:30:17","modified_gmt":"2014-08-09T15:30:17","slug":"awk%e5%ad%a6%e4%b9%a0_3","status":"publish","type":"post","link":"https:\/\/ixyzero.com\/blog\/archives\/946.html","title":{"rendered":"awk\u5b66\u4e60_3"},"content":{"rendered":"<h5>\u4e3aawk\u6307\u5b9a\u591a\u4e2a\u5206\u9694\u7b26<\/h5>\n<p>awk\u7684-F\u53c2\u6570\u53ef\u4ee5\u6307\u5b9a\u65b0\u7684\u8bb0\u5f55\u5206\u9694\u7b26\uff0c\u6709\u4e9b\u65f6\u5019\u53ef\u80fd\u9700\u6c42\u6307\u5b9a\u591a\u4e2a\u5206\u9694\u7b26\uff0c\u6bd4\u5982\uff1a<br \/>\nwidth:720 height:360<\/p>\n<p>\u5982\u679c\u9700\u8981\u53d6\u51fawidth\u548cheight\u540e\u9762\u7684\u503c\u7684\u8bdd\uff0c\u4e00\u822c\u5927\u5bb6\u4f1a\u8fd9\u6837\u505a\uff0c\u5373\u505a\u4e24\u6b21awk\u64cd\u4f5c\uff1a<\/p>\n<pre class=\"lang:default decode:true\"># echo \"width:720 height:360\" | awk '{print $1;print $2}' | awk -F: '{print $2}'\n720\n360<\/pre>\n<p>\u5176\u5b9e\u5462\uff0c\u901a\u8fc7\u5728awk\u4e2d\u6307\u5b9a\u4e24\u4e2a\u8bb0\u5f55\u5206\u9694\u7b26\uff08\u7a7a\u683c\u548c:\uff09\uff0c\u5373\u53ef\u4e00\u6b21\u6027\u7684\u63d0\u53d6\u51fawidth\u548cheight\u540e\u9762\u7684\u503c\uff0c\u5728awk\u4e2d\u6307\u5b9a\u591a\u4e2a\u8bb0\u5f55\u5206\u9694\u7b26\u7684\u5199\u6cd5\uff08<span style=\"color: #ff0000;\"><strong>\u65b9\u6cd5\u4e00<\/strong><\/span>\uff09\u5982\u4e0b\uff1a<\/p>\n<pre class=\"lang:default decode:true\"># echo \"width:720 height:360\" | awk -F'[ :]' '{print $2,$4}'\n720 360<\/pre>\n<p>\u4e0d\u8fc7\uff0c\u4e00\u822c\u50cf\u4e0b\u9762\u8fd9\u6837\u5199\uff0c\u591a\u4e00\u4e2a\u52a0\u53f7\u8868\u660e\u5c06\u8fde\u7eed\u51fa\u73b0\u7684\u8bb0\u5f55\u5206\u9694\u7b26\u5f53\u505a\u4e00\u4e2a\u6765\u5904\u7406\uff1a<\/p>\n<pre class=\"lang:default decode:true\"># echo \"width:720 height:360\" | awk -F'[ :]+' '{print $2,$4}'\n720 360<\/pre>\n<p>\u53ef\u4ee5\u5c1d\u8bd5\u5728height\u524d\u9762\u518d\u589e\u52a0\u4e00\u4e2a\u7a7a\u683c\uff0c\u5404\u4f4d\u53ef\u4ee5\u81ea\u5df1\u53bb\u547d\u4ee4\u884c\u4e0b\u5c1d\u8bd5\u4e0b\uff1a<\/p>\n<pre class=\"lang:default decode:true\"># echo \"width:720  height:360\" | awk -F'[ :]' '{print $2,$4}'\n720 height<\/pre>\n<pre class=\"lang:default decode:true\"># echo \"width:720  height:360\" | awk -F'[ :]+' '{print $2,$4}'\n720 360<\/pre>\n<h6>\u6ce8\u610f\uff1a<\/h6>\n<p>\u5728awk\u4e2d\uff0c\u5f53\u8bb0\u5f55\u5206\u9694\u7b26\u6307\u5b9a\u4e3a\u7a7a\u5b57\u7b26\u4e32\uff08\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u5206\u9694\u7b26\u5373\u4e3a\u7a7a\u4e32\uff09\u65f6\uff0cawk\u4f1a\u5c06\u591a\u4e2a\u8fde\u7eed\u7684\u7a7a\u767d\u770b\u505a\u4e00\u4e2a\u5355\u4e00\u7684\u8bb0\u5f55\u5206\u9694\u7b26\u3002\u6b64\u5916\uff0cawk\u8fd8\u4f1a\u5ffd\u7565\u5f00\u5934\u548c\u7ed3\u5c3e\u5904\u7684\u7a7a\u767d\u3002<\/p>\n<p>awk\u652f\u6301\u6b63\u5219\u8868\u8fbe\u5f0f\u5f62\u5f0f\u7684\u8bb0\u5f55\u5206\u9694\u7b26\uff0c\u4f60\u53ef\u4ee5\u6539\u6210\u5176\u5b83\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u6765\u8fdb\u884c\u6d4b\u8bd5\u3002\u4e0a\u9762\u867d\u7136\u4ecb\u7ecd\u4e86awk\u4e2d\u4f7f\u7528\u591a\u4e2a\u8bb0\u5f55\u5206\u9694\u7b26\u7684\u5199\u6cd5\uff0c\u4f46\u662f\u8fd9\u4e9b\u8bb0\u5f55\u5206\u9694\u7b26\u90fd\u662f\u5355\u4e2a\u5b57\u7b26\uff0c\u5982\u679c\u8bb0\u5f55\u5206\u9694\u7b26\u662f\u4e2a\u5b57\u7b26\u4e32\u600e\u4e48\u529e\u5462\uff1f\u89e3\u51b3\u529e\u6cd5\uff1aawk\u652f\u6301\u6b63\u5219\u8868\u8fbe\u5f0f\u5f62\u5f0f\u7684\u8bb0\u5f55\u5206\u9694\u7b26\uff0c\u6bd4\u5982\u8981\u6307\u5b9a\u5206\u9694\u7b26\u4e3aone\u548ctwo\uff08<span style=\"color: #ff0000;\"><span style=\"font-weight: bold;\">\u65b9\u6cd5\u4e8c<\/span><\/span>\uff09\uff1a<\/p>\n<pre class=\"lang:default decode:true\"># echo \"i have two apples and one banana\" | awk -F'one|two' '{for(i=1;i&lt;=NF;i++)print i,\"=\"$i}'\n1 = i have\n2 = apples and\n3 = banana<\/pre>\n<p>\u539f\u6587\u5730\u5740\uff1ahttp:\/\/www.letuknowit.com\/post\/98.html<\/p>\n<p>\u5b9e\u9645\u6d4b\u8bd5\u53ef\u884c\u3002<\/p>\n<hr \/>\n<h5>awk\u6570\u7ec4\u7684\u5b66\u4e60<\/h5>\n<p>\u5df2\u77e5test.txt\u5185\u5bb9\uff1a<br \/>\n001 name wodi 12k<br \/>\n002 name yingsui 15k<br \/>\n003 name jeacen 10k<br \/>\n004 name kuqi 8k<br \/>\n005 name yideng 10k<br \/>\n006 name xiaofan 8k<\/p>\n<pre class=\"lang:default decode:true\">[root@bt ~]# awk '\/^00\/ {++S[$NF]} END{for (a in S) print a,S[a]}' test.txt<\/pre>\n<p>15k 1<br \/>\n8k 2<br \/>\n10k 2<br \/>\n12k 1<\/p>\n<p>\u63d0\u793a\uff1aawk\u53ef\u4ee5\u76f4\u63a5\u5904\u7406\u6587\u672c\uff0c\u56e0\u6b64\uff0c\u4e0d\u9700\u8981\u5148cat\u7136\u540e\u901a\u8fc7\u7ba1\u9053\u83b7\u53d6\u6587\u4ef6\u5185\u5bb9\uff0c\u90a3\u6837\u4e0d\u4f46\u4e0d\u4e13\u4e1a\uff0c\u800c\u4e14\u5185\u5bb9\u591a\u65f6\uff0c\u5f71\u54cd\u5904\u7406\u6548\u7387\u3002\uff08\u800c\u4e14\uff0c\u8fd9\u91cc\u5148\u7528\u8868\u8fbe\u5f0f <span style=\"color: #ff0000;\">\/^00\/<\/span> \u8fdb\u884c\u4e86\u4e00\u4e2a\u5339\u914d\u8fc7\u6ee4\uff0c\u53ef\u4ee5\u501f\u9274\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e3aawk\u6307\u5b9a\u591a\u4e2a\u5206\u9694\u7b26 awk\u7684-F\u53c2\u6570\u53ef\u4ee5\u6307\u5b9a\u65b0\u7684\u8bb0\u5f55\u5206\u9694\u7b26\uff0c\u6709\u4e9b\u65f6\u5019\u53ef\u80fd\u9700\u6c42\u6307\u5b9a\u591a\u4e2a\u5206\u9694\u7b26\uff0c\u6bd4\u5982\uff1a wid [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23,11,12],"tags":[74],"class_list":["post-946","post","type-post","status-publish","format-standard","hentry","category-knowledgebase-2","category-linux","category-tools","tag-awk"],"views":3178,"_links":{"self":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/posts\/946","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/comments?post=946"}],"version-history":[{"count":0,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/posts\/946\/revisions"}],"wp:attachment":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/media?parent=946"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/categories?post=946"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/tags?post=946"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}