{"id":849,"date":"2024-01-03T11:13:37","date_gmt":"2024-01-03T03:13:37","guid":{"rendered":"https:\/\/22pig.com\/?p=849"},"modified":"2024-01-03T11:13:39","modified_gmt":"2024-01-03T03:13:39","slug":"wc-l-%e7%bb%9f%e8%ae%a1%e6%96%87%e4%bb%b6%e8%a1%8c%e6%95%b0","status":"publish","type":"post","link":"http:\/\/22pig.com\/?p=849","title":{"rendered":"wc -l \u7edf\u8ba1\u6587\u4ef6\u884c\u6570"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">wc -l \u663e\u793a\u884c\u6570<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e00\u3001wc\u547d\u4ee4\u4ecb\u7ecd<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">wc\u547d\u4ee4\u662fLinux\u4e0b\u4e00\u4e2a\u975e\u5e38\u5e38\u7528\u7684\u547d\u4ee4\uff0c\u88ab\u7528\u6765\u7edf\u8ba1\u6587\u4ef6\u7684\u4fe1\u606f\u3002\u987e\u540d\u601d\u4e49\uff0cwc\u547d\u4ee4\u662fword count(\u8bcd\u9891\u7edf\u8ba1)\u7684\u7f29\u5199\u3002\u4e3b\u8981\u529f\u80fd\u5305\u62ec\u7edf\u8ba1\u884c\u6570\u3001\u5355\u8bcd\u6570\u3001\u5b57\u7b26\u6570\u7b49\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e8c\u3001wc -l\u547d\u4ee4\u529f\u80fd\u53ca\u7528\u6cd5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">wc -l\u547d\u4ee4\u662fwc\u547d\u4ee4\u7684\u4e00\u79cd\u5f62\u5f0f\uff0c\u5728\u7edf\u8ba1\u6587\u4ef6\u4fe1\u606f\u65f6\u4e13\u95e8\u7528\u6765\u7edf\u8ba1\u6587\u4ef6\u884c\u6570\u7684\u3002\u5176\u7528\u6cd5\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$ wc -l &#91;file]\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u4e2d\uff0cfile\u8868\u793a\u8981\u88ab\u7edf\u8ba1\u7684\u6587\u4ef6\u3002\u5982\u679c\u4e0d\u6307\u5b9afile\uff0c\u5219wc\u547d\u4ee4\u4f1a\u4ece\u6807\u51c6\u8f93\u5165\u4e2d\u8bfb\u53d6\u5185\u5bb9\u5e76\u7edf\u8ba1\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0cwc -l\u547d\u4ee4\u53ea\u7edf\u8ba1\u6587\u4ef6\u4e2d\u5b9e\u9645\u6709\u6587\u5b57\u7684\u884c\u6570\uff0c\u5bf9\u4e8e\u7a7a\u884c\u5219\u4e0d\u8fdb\u884c\u8ba1\u6570\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e09\u3001\u793a\u4f8b\u6f14\u793a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5047\u8bbe\u6709\u4e00\u4e2a\u6587\u4ef6test.txt\uff0c\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>hello\nworld\nhello world\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd0\u884c\u547d\u4ee4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$ wc -l test.txt\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8f93\u51fa\u7ed3\u679c\u4e3a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>3 test.txt\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u4e2d\uff0c3\u8868\u793a\u6587\u4ef6\u884c\u6570\uff0ctest.txt\u8868\u793a\u6587\u4ef6\u540d\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u8981\u7edf\u8ba1\u591a\u4e2a\u6587\u4ef6\u7684\u884c\u6570\uff0c\u53ef\u4ee5\u540c\u65f6\u6307\u5b9a\u591a\u4e2a\u6587\u4ef6\u540d\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$ wc -l file1 file2 file3\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u8981\u9012\u5f52\u5730\u7edf\u8ba1\u67d0\u4e2a\u76ee\u5f55\u4e0b\u6240\u6709\u6587\u4ef6\u7684\u884c\u6570\uff0c\u53ef\u4ee5\u4f7f\u7528find\u547d\u4ee4\u914d\u5408wc -l\u547d\u4ee4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$ find \/path\/to\/dir -type f -exec wc -l {} \\;\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u4e2d\uff0c\/path\/to\/dir\u4e3a\u76ee\u6807\u76ee\u5f55\u3002\u4e0a\u8ff0\u547d\u4ee4\u4f1a\u5c06\u76ee\u6807\u76ee\u5f55\u53ca\u5176\u5b50\u76ee\u5f55\u4e0b\u6240\u6709\u6587\u4ef6\u7684\u884c\u6570\u7edf\u8ba1\u51fa\u6765\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>wc -l \u663e\u793a\u884c\u6570 \u4e00\u3001wc\u547d\u4ee4\u4ecb\u7ecd wc\u547d\u4ee4\u662fLinux\u4e0b\u4e00\u4e2a\u975e\u5e38\u5e38\u7528\u7684\u547d\u4ee4\uff0c\u88ab\u7528\u6765\u7edf\u8ba1\u6587\u4ef6\u7684\u4fe1\u606f\u3002\u987e\u540d\u601d\u4e49\uff0cwc\u547d\u4ee4\u662fword count(\u8bcd\u9891\u7edf\u8ba1)\u7684\u7f29\u5199\u3002\u4e3b\u8981\u529f\u80fd\u5305\u62ec\u7edf\u8ba1\u884c\u6570\u3001\u5355\u8bcd\u6570\u3001\u5b57\u7b26\u6570\u7b49\u3002 \u4e8c\u3001wc -l\u547d\u4ee4\u529f\u80fd\u53ca\u7528\u6cd5 wc -l\u547d\u4ee4\u662fwc\u547d\u4ee4\u7684\u4e00\u79cd\u5f62\u5f0f\uff0c\u5728\u7edf\u8ba1\u6587\u4ef6\u4fe1\u606f\u65f6\u4e13\u95e8\u7528\u6765\u7edf\u8ba1\u6587\u4ef6\u884c\u6570\u7684\u3002\u5176\u7528\u6cd5\u5982\u4e0b\uff1a \u5176\u4e2d\uff0cfile\u8868\u793a\u8981\u88ab\u7edf\u8ba1\u7684\u6587\u4ef6\u3002\u5982\u679c\u4e0d\u6307\u5b9afile\uff0c\u5219wc\u547d\u4ee4\u4f1a\u4ece\u6807\u51c6\u8f93\u5165\u4e2d\u8bfb\u53d6\u5185\u5bb9\u5e76\u7edf\u8ba1\u3002 \u9700\u8981\u6ce8\u610f\u7684\u662f\uff0cwc -l\u547d\u4ee4\u53ea\u7edf\u8ba1\u6587\u4ef6\u4e2d\u5b9e\u9645\u6709\u6587\u5b57\u7684\u884c\u6570\uff0c\u5bf9\u4e8e\u7a7a\u884c\u5219\u4e0d\u8fdb\u884c\u8ba1\u6570\u3002 \u4e09\u3001\u793a\u4f8b\u6f14\u793a \u5047\u8bbe\u6709\u4e00\u4e2a\u6587\u4ef6test.txt\uff0c\u5185\u5bb9\u5982\u4e0b\uff1a \u8fd0\u884c\u547d\u4ee4\uff1a \u8f93\u51fa\u7ed3\u679c\u4e3a\uff1a \u5176\u4e2d\uff0c3\u8868\u793a\u6587\u4ef6\u884c\u6570\uff0ctest.txt\u8868\u793a\u6587\u4ef6\u540d\u3002 \u5982\u679c\u8981\u7edf\u8ba1\u591a\u4e2a\u6587\u4ef6\u7684\u884c\u6570\uff0c\u53ef\u4ee5\u540c\u65f6\u6307\u5b9a\u591a\u4e2a\u6587\u4ef6\u540d\uff1a 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