{"id":51360,"date":"2024-12-03T13:22:25","date_gmt":"2024-12-03T05:22:25","guid":{"rendered":"https:\/\/fwq.ai\/blog\/51360\/"},"modified":"2024-12-03T13:22:25","modified_gmt":"2024-12-03T05:22:25","slug":"%e6%b7%b1%e5%85%a5%e6%8e%a2%e8%ae%a8linux%e7%ae%a1%e9%81%93%e5%91%bd%e4%bb%a4%e7%9a%84%e9%ab%98%e7%ba%a7%e7%94%a8%e6%b3%95","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/51360\/","title":{"rendered":"\u6df1\u5165\u63a2\u8ba8Linux\u7ba1\u9053\u547d\u4ee4\u7684\u9ad8\u7ea7\u7528\u6cd5"},"content":{"rendered":"

<\/b> <\/p>\n

\u6df1\u5165\u63a2\u8ba8Linux\u7ba1\u9053\u547d\u4ee4\u7684\u9ad8\u7ea7\u7528\u6cd5<\/h1>\n

\u4f60\u5728\u5b66\u4e60\u76f8\u5173\u7684\u77e5\u8bc6\u5417\uff1f\u672c\u6587\u300a\u6df1\u5165\u63a2\u8ba8Linux\u7ba1\u9053\u547d\u4ee4\u7684\u9ad8\u7ea7\u7528\u6cd5\u300b<\/span>\uff0c\u4e3b\u8981\u4ecb\u7ecd\u7684\u5185\u5bb9\u5c31\u6d89\u53ca\u5230<\/span>\uff0c\u5982\u679c\u4f60\u60f3\u63d0\u5347\u81ea\u5df1\u7684\u5f00\u53d1\u80fd\u529b\uff0c\u5c31\u4e0d\u8981\u9519\u8fc7\u8fd9\u7bc7\u6587\u7ae0\uff0c\u5927\u5bb6\u8981\u77e5\u9053\u7f16\u7a0b\u7406\u8bba\u57fa\u7840\u548c\u5b9e\u6218\u64cd\u4f5c\u90fd\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u54e6\uff01<\/p>\n

\u4e86\u89e3Linux\u7ba1\u9053\u547d\u4ee4\u7684\u9ad8\u7ea7\u5e94\u7528\u6280\u5de7\uff0c\u9700\u8981\u5177\u4f53\u4ee3\u7801\u793a\u4f8b<\/p>\n

\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u7ba1\u9053\u547d\u4ee4\u662f\u4e00\u79cd\u975e\u5e38\u5f3a\u5927\u4e14\u7075\u6d3b\u7684\u5de5\u5177\uff0c\u5b83\u53ef\u4ee5\u5c06\u591a\u4e2a\u547d\u4ee4\u8fde\u63a5\u5728\u4e00\u8d77\uff0c\u5b9e\u73b0\u6570\u636e\u7684\u4f20\u9012\u548c\u5904\u7406\u3002\u719f\u7ec3\u638c\u63e1\u7ba1\u9053\u547d\u4ee4\u7684\u9ad8\u7ea7\u5e94\u7528\u6280\u5de7\uff0c\u53ef\u4ee5\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\uff0c\u7b80\u5316\u590d\u6742\u7684\u6570\u636e\u5904\u7406\u8fc7\u7a0b\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4e00\u4e9b\u5e38\u7528\u7684\u9ad8\u7ea7\u5e94\u7528\u6280\u5de7\uff0c\u5e76\u9644\u4e0a\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u3002<\/p>\n

1. \u591a\u91cd\u7ba1\u9053<\/strong><\/p>\n

\u591a\u91cd\u7ba1\u9053\u662f\u6307\u5728\u4e00\u6761\u547d\u4ee4\u4e2d\u4f7f\u7528\u591a\u4e2a\u7ba1\u9053\u7b26\u53f7”|”\u8fde\u63a5\u591a\u4e2a\u547d\u4ee4\uff0c\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u6570\u636e\u5904\u7406\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5c06\u591a\u4e2a\u547d\u4ee4\u7684\u8f93\u51fa\u4f20\u9012\u7ed9\u4e0b\u4e00\u4e2a\u547d\u4ee4\u8fdb\u884c\u5904\u7406\u3002<\/p>\n

cat file.txt | grep \"keyword\" | sort | uniq<\/pre>\n
\u4e0a\u9762\u7684\u4f8b\u5b50\u4e2d\uff0c\u9996\u5148\u4f7f\u7528cat\u547d\u4ee4\u8bfb\u53d6\u6587\u4ef6file.txt\u7684\u5185\u5bb9\uff0c\u7136\u540e\u901a\u8fc7\u7ba1\u9053\u4f20\u9012\u7ed9grep\u547d\u4ee4\u8fdb\u884c\u5173\u952e\u8bcd\u8fc7\u6ee4\uff0c\u518d\u7ecf\u8fc7sort\u6392\u5e8f\uff0c\u6700\u540e\u4f7f\u7528uniq\u53bb\u91cd\u5904\u7406\u3002<\/p>\n
2. \u7ba1\u9053\u91cd\u5b9a\u5411<\/strong><\/p>\n
\u9664\u4e86\u4f7f\u7528\u7ba1\u9053\u7b26\u53f7”|”\u8fde\u63a5\u547d\u4ee4\u5916\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528\u91cd\u5b9a\u5411\u7b26\u53f7”>”\u5c06\u7ba1\u9053\u547d\u4ee4\u7684\u8f93\u51fa\u4fdd\u5b58\u5230\u6587\u4ef6\u4e2d\u3002<\/p>\n
ls -l | grep \"txt\" > result.txt<\/pre>\n
\u4e0a\u9762\u7684\u4f8b\u5b50\u4e2d\uff0c\u5c06ls -l\u547d\u4ee4\u7684\u8f93\u51fa\u901a\u8fc7\u7ba1\u9053\u4f20\u9012\u7ed9grep\u547d\u4ee4\u8fdb\u884c\u8fc7\u6ee4\uff0c\u7136\u540e\u4f7f\u7528\u91cd\u5b9a\u5411\u7b26\u53f7\u5c06\u7ed3\u679c\u4fdd\u5b58\u5230result.txt\u6587\u4ef6\u4e2d\u3002<\/p>\n
3. \u6269\u5c55\u7ba1\u9053<\/strong><\/p>\n
\u6269\u5c55\u7ba1\u9053\u662f\u6307\u5728\u7ba1\u9053\u547d\u4ee4\u4e2d\u4f7f\u7528\u7279\u6b8a\u7684\u7b26\u53f7\u548c\u6280\u5de7\uff0c\u4f8b\u5982\u4f7f\u7528<()\u5c06\u547d\u4ee4\u7684\u8f93\u51fa\u4f5c\u4e3a\u53e6\u4e00\u4e2a\u547d\u4ee4\u7684\u8f93\u5165\u3002<\/p>\n
diff <(ls dir1) <(ls dir2)<\/pre>\n
\u4e0a\u9762\u7684\u4f8b\u5b50\u4e2d\uff0c\u4f7f\u7528<()\u5c06ls dir1\u548cls dir2\u7684\u8f93\u51fa\u4f5c\u4e3adiff\u547d\u4ee4\u7684\u8f93\u5165\uff0c\u5b9e\u73b0\u4e86\u5bf9\u4e24\u4e2a\u76ee\u5f55\u7684\u6587\u4ef6\u5217\u8868\u8fdb\u884c\u6bd4\u8f83\u3002<\/p>\n
4. \u5e76\u884c\u5904\u7406<\/strong><\/p>\n
\u4f7f\u7528\u7ba1\u9053\u547d\u4ee4\u53ef\u4ee5\u5b9e\u73b0\u591a\u4e2a\u547d\u4ee4\u7684\u5e76\u884c\u5904\u7406\uff0c\u63d0\u9ad8\u6570\u636e\u5904\u7406\u6548\u7387\u3002\u53ef\u4ee5\u4f7f\u7528&\u7b26\u53f7\u5c06\u591a\u4e2a\u547d\u4ee4\u8fde\u63a5\u8d77\u6765\uff0c\u5b9e\u73b0\u5e76\u884c\u6267\u884c\u3002<\/p>\n
command1 & command2 & command3<\/pre>\n
\u4e0a\u9762\u7684\u4f8b\u5b50\u4e2d\uff0ccommand1\u3001command2\u548ccommand3\u5c06\u540c\u65f6\u6267\u884c\uff0c\u800c\u4e0d\u662f\u6309\u987a\u5e8f\u4f9d\u6b21\u6267\u884c\u3002<\/p>\n
5. \u8fdb\u7a0b\u66ff\u4ee3<\/strong><\/p>\n
\u4f7f\u7528\u7ba1\u9053\u547d\u4ee4\u53ef\u4ee5\u5c06\u4e00\u4e2a\u547d\u4ee4\u7684\u8f93\u51fa\u4f5c\u4e3a\u53e6\u4e00\u4e2a\u547d\u4ee4\u7684\u53c2\u6570\uff0c\u5b9e\u73b0\u8fdb\u7a0b\u66ff\u4ee3\u3002\u8fd9\u79cd\u6280\u5de7\u53ef\u4ee5\u7b80\u5316\u547d\u4ee4\u7684\u4f7f\u7528\uff0c\u63d0\u9ad8\u6548\u7387\u3002<\/p>\n
cat $(ls | grep \"file\") | wc -l<\/pre>\n
\u4e0a\u9762\u7684\u4f8b\u5b50\u4e2d\uff0c\u4f7f\u7528\u8fdb\u7a0b\u66ff\u4ee3\u5c06ls\u547d\u4ee4\u7684\u8f93\u51fa\u4f5c\u4e3agrep\u547d\u4ee4\u7684\u53c2\u6570\uff0c\u518d\u5c06\u7ed3\u679c\u4f20\u9012\u7ed9cat\u547d\u4ee4\u8fdb\u884c\u663e\u793a\uff0c\u6700\u540e\u901a\u8fc7wc -l\u547d\u4ee4\u7edf\u8ba1\u884c\u6570\u3002<\/p>\n
\u603b\u7ed3\uff1a<\/p>\n
\u901a\u8fc7\u4ee5\u4e0a\u51e0\u4e2a\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u6211\u4eec\u4e86\u89e3\u4e86Linux\u7ba1\u9053\u547d\u4ee4\u7684\u9ad8\u7ea7\u5e94\u7528\u6280\u5de7\uff0c\u5305\u62ec\u591a\u91cd\u7ba1\u9053\u3001\u7ba1\u9053\u91cd\u5b9a\u5411\u3001\u6269\u5c55\u7ba1\u9053\u3001\u5e76\u884c\u5904\u7406\u548c\u8fdb\u7a0b\u66ff\u4ee3\u7b49\u3002\u719f\u7ec3\u638c\u63e1\u8fd9\u4e9b\u6280\u5de7\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u66f4\u597d\u5730\u5904\u7406\u6570\u636e\uff0c\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002\u5e0c\u671b\u672c\u6587\u80fd\u5bf9\u8bfb\u8005\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n
\u4eca\u5929\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff1b\u5173\u4e8e\u6587\u7ae0\u7684\u6280\u672f\u77e5\u8bc6\u6211\u4eec\u4f1a\u4e00\u70b9\u70b9\u6df1\u5165\u4ecb\u7ecd\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff0c\u4e00\u8d77\u5b66\u4e60\u7f16\u7a0b~<\/p>\n
\n
<\/dt>\n
\n   \u5411gorilla websocket\u53d1\u9001\u4efb\u610fJSON\u6570\u636e\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
\u6df1\u5165\u63a2\u8ba8Linux\u7ba1\u9053\u547d\u4ee4\u7684\u9ad8\u7ea7\u7528\u6cd5 \u4f60\u5728\u5b66\u4e60\u76f8\u5173\u7684\u77e5\u8bc6\u5417\uff1f\u672c\u6587\u300a\u6df1\u5165\u63a2\u8ba8Linux\u7ba1\u9053\u547d\u4ee4\u7684\u9ad8\u7ea7\u7528\u6cd5\u300b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u7684\u5185\u5bb9\u5c31\u6d89\u53ca\u5230\uff0c\u5982\u679c\u4f60\u60f3\u63d0\u5347\u81ea\u5df1\u7684\u5f00\u53d1\u80fd\u529b\uff0c\u5c31\u4e0d\u8981\u9519\u8fc7\u8fd9\u7bc7\u6587\u7ae0\uff0c\u5927\u5bb6\u8981\u77e5\u9053\u7f16\u7a0b\u7406\u8bba\u57fa\u7840\u548c\u5b9e\u6218\u64cd\u4f5c\u90fd\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u54e6\uff01 \u4e86\u89e3Linux\u7ba1\u9053\u547d\u4ee4\u7684\u9ad8\u7ea7\u5e94\u7528\u6280\u5de7\uff0c\u9700\u8981\u5177\u4f53\u4ee3\u7801\u793a\u4f8b \u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u7ba1\u9053\u547d\u4ee4\u662f\u4e00\u79cd\u975e\u5e38\u5f3a\u5927\u4e14\u7075\u6d3b\u7684\u5de5\u5177\uff0c\u5b83\u53ef\u4ee5\u5c06\u591a\u4e2a\u547d\u4ee4\u8fde\u63a5\u5728\u4e00\u8d77\uff0c\u5b9e\u73b0\u6570\u636e\u7684\u4f20\u9012\u548c\u5904\u7406\u3002\u719f\u7ec3\u638c\u63e1\u7ba1\u9053\u547d\u4ee4\u7684\u9ad8\u7ea7\u5e94\u7528\u6280\u5de7\uff0c\u53ef\u4ee5\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\uff0c\u7b80\u5316\u590d\u6742\u7684\u6570\u636e\u5904\u7406\u8fc7\u7a0b\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4e00\u4e9b\u5e38\u7528\u7684\u9ad8\u7ea7\u5e94\u7528\u6280\u5de7\uff0c\u5e76\u9644\u4e0a\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u3002 1. \u591a\u91cd\u7ba1\u9053 \u591a\u91cd\u7ba1\u9053\u662f\u6307\u5728\u4e00\u6761\u547d\u4ee4\u4e2d\u4f7f\u7528\u591a\u4e2a\u7ba1\u9053\u7b26\u53f7”|”\u8fde\u63a5\u591a\u4e2a\u547d\u4ee4\uff0c\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u6570\u636e\u5904\u7406\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5c06\u591a\u4e2a\u547d\u4ee4\u7684\u8f93\u51fa\u4f20\u9012\u7ed9\u4e0b\u4e00\u4e2a\u547d\u4ee4\u8fdb\u884c\u5904\u7406\u3002 cat file.txt | grep “keyword” | sort | uniq \u4e0a\u9762\u7684\u4f8b\u5b50\u4e2d\uff0c\u9996\u5148\u4f7f\u7528cat\u547d\u4ee4\u8bfb\u53d6\u6587\u4ef6file.txt\u7684\u5185\u5bb9\uff0c\u7136\u540e\u901a\u8fc7\u7ba1\u9053\u4f20\u9012\u7ed9grep\u547d\u4ee4\u8fdb\u884c\u5173\u952e\u8bcd\u8fc7\u6ee4\uff0c\u518d\u7ecf\u8fc7sort\u6392\u5e8f\uff0c\u6700\u540e\u4f7f\u7528uniq\u53bb\u91cd\u5904\u7406\u3002 2. \u7ba1\u9053\u91cd\u5b9a\u5411 \u9664\u4e86\u4f7f\u7528\u7ba1\u9053\u7b26\u53f7”|”\u8fde\u63a5\u547d\u4ee4\u5916\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528\u91cd\u5b9a\u5411\u7b26\u53f7”>”\u5c06\u7ba1\u9053\u547d\u4ee4\u7684\u8f93\u51fa\u4fdd\u5b58\u5230\u6587\u4ef6\u4e2d\u3002 ls -l | grep “txt” > result.txt \u4e0a\u9762\u7684\u4f8b\u5b50\u4e2d\uff0c\u5c06ls -l\u547d\u4ee4\u7684\u8f93\u51fa\u901a\u8fc7\u7ba1\u9053\u4f20\u9012\u7ed9grep\u547d\u4ee4\u8fdb\u884c\u8fc7\u6ee4\uff0c\u7136\u540e\u4f7f\u7528\u91cd\u5b9a\u5411\u7b26\u53f7\u5c06\u7ed3\u679c\u4fdd\u5b58\u5230result.txt\u6587\u4ef6\u4e2d\u3002 3. \u6269\u5c55\u7ba1\u9053 \u6269\u5c55\u7ba1\u9053\u662f\u6307\u5728\u7ba1\u9053\u547d\u4ee4\u4e2d\u4f7f\u7528\u7279\u6b8a\u7684\u7b26\u53f7\u548c\u6280\u5de7\uff0c\u4f8b\u5982\u4f7f\u7528<()\u5c06\u547d\u4ee4\u7684\u8f93\u51fa\u4f5c\u4e3a\u53e6\u4e00\u4e2a\u547d\u4ee4\u7684\u8f93\u5165\u3002 diff <(ls dir1) <(ls dir2) \u4e0a\u9762\u7684\u4f8b\u5b50\u4e2d\uff0c\u4f7f\u7528<()\u5c06ls dir1\u548cls dir2\u7684\u8f93\u51fa\u4f5c\u4e3adiff\u547d\u4ee4\u7684\u8f93\u5165\uff0c\u5b9e\u73b0\u4e86\u5bf9\u4e24\u4e2a\u76ee\u5f55\u7684\u6587\u4ef6\u5217\u8868\u8fdb\u884c\u6bd4\u8f83\u3002 4. \u5e76\u884c\u5904\u7406 \u4f7f\u7528\u7ba1\u9053\u547d\u4ee4\u53ef\u4ee5\u5b9e\u73b0\u591a\u4e2a\u547d\u4ee4\u7684\u5e76\u884c\u5904\u7406\uff0c\u63d0\u9ad8\u6570\u636e\u5904\u7406\u6548\u7387\u3002\u53ef\u4ee5\u4f7f\u7528&\u7b26\u53f7\u5c06\u591a\u4e2a\u547d\u4ee4\u8fde\u63a5\u8d77\u6765\uff0c\u5b9e\u73b0\u5e76\u884c\u6267\u884c\u3002 command1 & command2 & command3 \u4e0a\u9762\u7684\u4f8b\u5b50\u4e2d\uff0ccommand1\u3001command2\u548ccommand3\u5c06\u540c\u65f6\u6267\u884c\uff0c\u800c\u4e0d\u662f\u6309\u987a\u5e8f\u4f9d\u6b21\u6267\u884c\u3002 5. \u8fdb\u7a0b\u66ff\u4ee3 \u4f7f\u7528\u7ba1\u9053\u547d\u4ee4\u53ef\u4ee5\u5c06\u4e00\u4e2a\u547d\u4ee4\u7684\u8f93\u51fa\u4f5c\u4e3a\u53e6\u4e00\u4e2a\u547d\u4ee4\u7684\u53c2\u6570\uff0c\u5b9e\u73b0\u8fdb\u7a0b\u66ff\u4ee3\u3002\u8fd9\u79cd\u6280\u5de7\u53ef\u4ee5\u7b80\u5316\u547d\u4ee4\u7684\u4f7f\u7528\uff0c\u63d0\u9ad8\u6548\u7387\u3002 cat $(ls | 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