{"id":51573,"date":"2024-12-03T10:35:36","date_gmt":"2024-12-03T02:35:36","guid":{"rendered":"https:\/\/fwq.ai\/blog\/51573\/"},"modified":"2024-12-03T10:35:36","modified_gmt":"2024-12-03T02:35:36","slug":"%e6%8e%a2%e7%b4%a2linux%e5%b8%b8%e8%a7%81%e7%89%b9%e6%ae%8a%e5%ad%97%e7%ac%a6","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/51573\/","title":{"rendered":"\u63a2\u7d22Linux\u5e38\u89c1\u7279\u6b8a\u5b57\u7b26"},"content":{"rendered":"

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

\u63a2\u7d22Linux\u5e38\u89c1\u7279\u6b8a\u5b57\u7b26<\/h1>\n

\u4eca\u5929\u7c73\u4e91\u7ed9\u5927\u5bb6\u5e26\u6765\u4e86\uff0c\u5176\u4e2d\u6d89\u53ca\u5230\u7684\u77e5\u8bc6\u70b9\u5305\u62ec<\/span>\u7b49\u7b49\uff0c\u65e0\u8bba\u4f60\u662f\u5c0f\u767d\u8fd8\u662f\u8001\u624b\uff0c\u90fd\u9002\u5408\u770b\u4e00\u770b\u54e6~\u6709\u597d\u7684\u5efa\u8bae\u4e5f\u6b22\u8fce\u5927\u5bb6\u5728\u8bc4\u8bba\u7559\u8a00\uff0c\u82e5\u662f\u770b\u5b8c\u6709\u6240\u6536\u83b7\uff0c\u4e5f\u5e0c\u671b\u5927\u5bb6\u80fd\u591a\u591a\u70b9\u8d5e\u652f\u6301\u5440\uff01\u4e00\u8d77\u52a0\u6cb9\u5b66\u4e60~<\/p>\n

Linux\u64cd\u4f5c\u7cfb\u7edf\u4f5c\u4e3a\u4e00\u79cd\u5e38\u7528\u7684\u5f00\u6e90\u64cd\u4f5c\u7cfb\u7edf\uff0c\u5177\u6709\u5f3a\u5927\u7684\u53ef\u5b9a\u5236\u6027\u548c\u7075\u6d3b\u6027\u3002\u5728\u4f7f\u7528Linux\u7cfb\u7edf\u65f6\uff0c\u6211\u4eec\u7ecf\u5e38\u4f1a\u9047\u5230\u5404\u79cd\u7279\u6b8a\u5b57\u7b26\u7684\u5904\u7406\u3002\u8fd9\u4e9b\u7279\u6b8a\u5b57\u7b26\u5728\u547d\u4ee4\u884c\u4e2d\u5177\u6709\u7279\u6b8a\u7684\u542b\u4e49\uff0c\u80fd\u591f\u5b9e\u73b0\u5f88\u591a\u9ad8\u7ea7\u529f\u80fd\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8Linux\u4e2d\u5e38\u89c1\u7684\u7279\u6b8a\u5b57\u7b26\uff0c\u5e76\u7ed3\u5408\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u6765\u8be6\u7ec6\u4ecb\u7ecd\u5b83\u4eec\u7684\u7528\u6cd5\u3002<\/p>\n

    \n
  1. \u901a\u914d\u7b26\uff1a<\/li>\n<\/ol>\n

    \u901a\u914d\u7b26\u662f\u7528\u6765\u5339\u914d\u6587\u4ef6\u540d\u7684\u7279\u6b8a\u5b57\u7b26\uff0c\u5e38\u89c1\u7684\u901a\u914d\u7b26\u5305\u62ec*<\/code>\u3001?<\/code>\u3001[]<\/code>\u7b49\u3002\u4e0b\u9762\u662f\u51e0\u79cd\u5e38\u7528\u7684\u901a\u914d\u7b26\u793a\u4f8b\uff1a<\/p>\n

      \n
    • *<\/code>\uff1a\u5339\u914d\u96f6\u4e2a\u6216\u591a\u4e2a\u4efb\u610f\u5b57\u7b26\u3002<\/li>\n
    • ?<\/code>\uff1a\u5339\u914d\u4efb\u610f\u4e00\u4e2a\u5b57\u7b26\u3002<\/li>\n
    • [ ]<\/code>\uff1a\u5339\u914d\u6307\u5b9a\u8303\u56f4\u5185\u7684\u5b57\u7b26\u3002<\/li>\n<\/ul>\n
      # \u67e5\u627e\u4ee5txt\u7ed3\u5c3e\u7684\u6240\u6709\u6587\u4ef6\nls *.txt\n\n# \u67e5\u627e\u540d\u5b57\u4ee5a\u5f00\u5934\uff0c\u540e\u9762\u8ddf\u4e00\u4e2a\u6570\u5b57\uff0c\u6700\u540e\u662ftxt\u7ed3\u5c3e\u7684\u6587\u4ef6\nls a[0-9]t.txt<\/pre>\n
        \n
      1. \u91cd\u5b9a\u5411\u7b26\u53f7\uff1a<\/li>\n<\/ol>\n
        \u91cd\u5b9a\u5411\u7b26\u53f7\u7528\u4e8e\u63a7\u5236\u8f93\u5165\u8f93\u51fa\u7684\u65b9\u5411\uff0c\u5e38\u89c1\u7684\u91cd\u5b9a\u5411\u7b26\u53f7\u5305\u62ec><\/code>\u3001>><\/code>\u3001<<\/code>\u7b49\u3002\u4e0b\u9762\u662f\u51e0\u79cd\u5e38\u7528\u7684\u91cd\u5b9a\u5411\u7b26\u53f7\u793a\u4f8b\uff1a<\/p>\n
          \n
        • ><\/code>\uff1a\u5c06\u547d\u4ee4\u7684\u8f93\u51fa\u91cd\u5b9a\u5411\u5230\u6587\u4ef6\u4e2d\uff0c\u5982\u679c\u6587\u4ef6\u5df2\u5b58\u5728\u5219\u4f1a\u8986\u76d6\u3002<\/li>\n
        • >><\/code>\uff1a\u5c06\u547d\u4ee4\u7684\u8f93\u51fa\u8ffd\u52a0\u5230\u6587\u4ef6\u672b\u5c3e\u3002<\/li>\n
        • <<\/code>\uff1a\u5c06\u6587\u4ef6\u5185\u5bb9\u4f5c\u4e3a\u547d\u4ee4\u7684\u8f93\u5165\u3002<\/li>\n<\/ul>\n
          # \u5c06ls\u547d\u4ee4\u7684\u8f93\u51fa\u91cd\u5b9a\u5411\u5230result.txt\u6587\u4ef6\u4e2d\nls > result.txt\n\n# \u5c06echo\u547d\u4ee4\u7684\u8f93\u51fa\u8ffd\u52a0\u5230result.txt\u6587\u4ef6\u672b\u5c3e\necho \"Hello World\" >> result.txt\n\n# \u4eceinput.txt\u6587\u4ef6\u8bfb\u53d6\u5185\u5bb9\uff0c\u5e76\u901a\u8fc7cat\u547d\u4ee4\u663e\u793a\u5728\u5c4f\u5e55\u4e0a\ncat < input.txt<\/pre>\n
            \n
          1. \u7ba1\u9053\u7b26\u53f7\uff1a<\/li>\n<\/ol>\n
            \u7ba1\u9053\u7b26\u53f7\u7528\u4e8e\u5c06\u4e00\u4e2a\u547d\u4ee4\u7684\u8f93\u51fa\u4f5c\u4e3a\u53e6\u4e00\u4e2a\u547d\u4ee4\u7684\u8f93\u5165\uff0c\u5e38\u89c1\u7684\u7ba1\u9053\u7b26\u53f7\u662f|<\/code>\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u5e38\u7528\u7684\u7ba1\u9053\u7b26\u53f7\u793a\u4f8b\uff1a<\/p>\n
            # \u67e5\u627e\u5305\u542b\u5173\u952e\u8bcd\"error\"\u7684\u65e5\u5fd7\u5e76\u8f93\u51fa\u5230grep\u547d\u4ee4\u4e2d\u8fdb\u884c\u8fc7\u6ee4\ncat log.txt | grep \"error\"<\/pre>\n
              \n
            1. \u8f6c\u4e49\u7b26\u53f7\uff1a<\/li>\n<\/ol>\n
              \u8f6c\u4e49\u7b26\u53f7\u7528\u4e8e\u6539\u53d8\u7279\u6b8a\u5b57\u7b26\u7684\u542b\u4e49\uff0c\u5e38\u89c1\u7684\u8f6c\u4e49\u7b26\u53f7\u662f“\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u5e38\u7528\u7684\u8f6c\u4e49\u7b26\u53f7\u793a\u4f8b\uff1a<\/p>\n
              # \u521b\u5efa\u4e00\u4e2a\u6587\u4ef6\u540d\u5305\u542b\u7a7a\u683c\u7684\u6587\u4ef6\ntouch file with space.txt<\/pre>\n
              \u603b\u7ed3\uff1a<\/p>\n
              \u672c\u6587\u901a\u8fc7\u4ecb\u7ecd\u4e86Linux\u4e2d\u5e38\u89c1\u7684\u7279\u6b8a\u5b57\u7b26\uff0c\u5305\u62ec\u901a\u914d\u7b26\u3001\u91cd\u5b9a\u5411\u7b26\u53f7\u3001\u7ba1\u9053\u7b26\u53f7\u548c\u8f6c\u4e49\u7b26\u53f7\uff0c\u5e76\u7ed3\u5408\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u5bf9\u5b83\u4eec\u8fdb\u884c\u4e86\u8be6\u7ec6\u89e3\u91ca\u3002\u719f\u7ec3\u638c\u63e1\u8fd9\u4e9b\u7279\u6b8a\u5b57\u7b26\u7684\u7528\u6cd5\uff0c\u5c06\u6709\u52a9\u4e8e\u6211\u4eec\u66f4\u9ad8\u6548\u5730\u5728Linux\u7cfb\u7edf\u4e2d\u8fdb\u884c\u5404\u79cd\u64cd\u4f5c\u3002\u5e0c\u671b\u672c\u6587\u80fd\u591f\u5e2e\u52a9\u8bfb\u8005\u66f4\u52a0\u6df1\u5165\u5730\u4e86\u89e3Linux\u7cfb\u7edf\u4e2d\u7279\u6b8a\u5b57\u7b26\u7684\u5e94\u7528\u3002<\/p>\n
              \u7ec8\u4e8e\u4ecb\u7ecd\u5b8c\u5566\uff01\u5c0f\u4f19\u4f34\u4eec\uff0c\u8fd9\u7bc7\u5173\u4e8e\u300a\u63a2\u7d22Linux\u5e38\u89c1\u7279\u6b8a\u5b57\u7b26\u300b\u7684\u4ecb\u7ecd\u5e94\u8be5\u8ba9\u4f60\u6536\u83b7\u591a\u591a\u4e86\u5427\uff01\u6b22\u8fce\u5927\u5bb6\u6536\u85cf\u6216\u5206\u4eab\u7ed9\u66f4\u591a\u9700\u8981\u5b66\u4e60\u7684\u670b\u53cb\u5427~\u7c73\u4e91\u516c\u4f17\u53f7\u4e5f\u4f1a\u53d1\u5e03\u6587\u7ae0\u76f8\u5173\u77e5\u8bc6\uff0c\u5feb\u6765\u5173\u6ce8\u5427\uff01<\/p>\n
              \n
              <\/dt>\n
              \n   \u91cd\u65b0\u6784\u5efa net\/http \u5305\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
              \u63a2\u7d22Linux\u5e38\u89c1\u7279\u6b8a\u5b57\u7b26 \u4eca\u5929\u7c73\u4e91\u7ed9\u5927\u5bb6\u5e26\u6765\u4e86\uff0c\u5176\u4e2d\u6d89\u53ca\u5230\u7684\u77e5\u8bc6\u70b9\u5305\u62ec\u7b49\u7b49\uff0c\u65e0\u8bba\u4f60\u662f\u5c0f\u767d\u8fd8\u662f\u8001\u624b\uff0c\u90fd\u9002\u5408\u770b\u4e00\u770b\u54e6~\u6709\u597d\u7684\u5efa\u8bae\u4e5f\u6b22\u8fce\u5927\u5bb6\u5728\u8bc4\u8bba\u7559\u8a00\uff0c\u82e5\u662f\u770b\u5b8c\u6709\u6240\u6536\u83b7\uff0c\u4e5f\u5e0c\u671b\u5927\u5bb6\u80fd\u591a\u591a\u70b9\u8d5e\u652f\u6301\u5440\uff01\u4e00\u8d77\u52a0\u6cb9\u5b66\u4e60~ Linux\u64cd\u4f5c\u7cfb\u7edf\u4f5c\u4e3a\u4e00\u79cd\u5e38\u7528\u7684\u5f00\u6e90\u64cd\u4f5c\u7cfb\u7edf\uff0c\u5177\u6709\u5f3a\u5927\u7684\u53ef\u5b9a\u5236\u6027\u548c\u7075\u6d3b\u6027\u3002\u5728\u4f7f\u7528Linux\u7cfb\u7edf\u65f6\uff0c\u6211\u4eec\u7ecf\u5e38\u4f1a\u9047\u5230\u5404\u79cd\u7279\u6b8a\u5b57\u7b26\u7684\u5904\u7406\u3002\u8fd9\u4e9b\u7279\u6b8a\u5b57\u7b26\u5728\u547d\u4ee4\u884c\u4e2d\u5177\u6709\u7279\u6b8a\u7684\u542b\u4e49\uff0c\u80fd\u591f\u5b9e\u73b0\u5f88\u591a\u9ad8\u7ea7\u529f\u80fd\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8Linux\u4e2d\u5e38\u89c1\u7684\u7279\u6b8a\u5b57\u7b26\uff0c\u5e76\u7ed3\u5408\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u6765\u8be6\u7ec6\u4ecb\u7ecd\u5b83\u4eec\u7684\u7528\u6cd5\u3002 \u901a\u914d\u7b26\uff1a \u901a\u914d\u7b26\u662f\u7528\u6765\u5339\u914d\u6587\u4ef6\u540d\u7684\u7279\u6b8a\u5b57\u7b26\uff0c\u5e38\u89c1\u7684\u901a\u914d\u7b26\u5305\u62ec*\u3001?\u3001[]\u7b49\u3002\u4e0b\u9762\u662f\u51e0\u79cd\u5e38\u7528\u7684\u901a\u914d\u7b26\u793a\u4f8b\uff1a *\uff1a\u5339\u914d\u96f6\u4e2a\u6216\u591a\u4e2a\u4efb\u610f\u5b57\u7b26\u3002 ?\uff1a\u5339\u914d\u4efb\u610f\u4e00\u4e2a\u5b57\u7b26\u3002 [ ]\uff1a\u5339\u914d\u6307\u5b9a\u8303\u56f4\u5185\u7684\u5b57\u7b26\u3002 # \u67e5\u627e\u4ee5txt\u7ed3\u5c3e\u7684\u6240\u6709\u6587\u4ef6 ls *.txt # \u67e5\u627e\u540d\u5b57\u4ee5a\u5f00\u5934\uff0c\u540e\u9762\u8ddf\u4e00\u4e2a\u6570\u5b57\uff0c\u6700\u540e\u662ftxt\u7ed3\u5c3e\u7684\u6587\u4ef6 ls a[0-9]t.txt \u91cd\u5b9a\u5411\u7b26\u53f7\uff1a \u91cd\u5b9a\u5411\u7b26\u53f7\u7528\u4e8e\u63a7\u5236\u8f93\u5165\u8f93\u51fa\u7684\u65b9\u5411\uff0c\u5e38\u89c1\u7684\u91cd\u5b9a\u5411\u7b26\u53f7\u5305\u62ec>\u3001>>\u3001<\u7b49\u3002\u4e0b\u9762\u662f\u51e0\u79cd\u5e38\u7528\u7684\u91cd\u5b9a\u5411\u7b26\u53f7\u793a\u4f8b\uff1a >\uff1a\u5c06\u547d\u4ee4\u7684\u8f93\u51fa\u91cd\u5b9a\u5411\u5230\u6587\u4ef6\u4e2d\uff0c\u5982\u679c\u6587\u4ef6\u5df2\u5b58\u5728\u5219\u4f1a\u8986\u76d6\u3002 >>\uff1a\u5c06\u547d\u4ee4\u7684\u8f93\u51fa\u8ffd\u52a0\u5230\u6587\u4ef6\u672b\u5c3e\u3002 <\uff1a\u5c06\u6587\u4ef6\u5185\u5bb9\u4f5c\u4e3a\u547d\u4ee4\u7684\u8f93\u5165\u3002 # \u5c06ls\u547d\u4ee4\u7684\u8f93\u51fa\u91cd\u5b9a\u5411\u5230result.txt\u6587\u4ef6\u4e2d ls > result.txt # \u5c06echo\u547d\u4ee4\u7684\u8f93\u51fa\u8ffd\u52a0\u5230result.txt\u6587\u4ef6\u672b\u5c3e echo “Hello World” >> result.txt # \u4eceinput.txt\u6587\u4ef6\u8bfb\u53d6\u5185\u5bb9\uff0c\u5e76\u901a\u8fc7cat\u547d\u4ee4\u663e\u793a\u5728\u5c4f\u5e55\u4e0a cat < input.txt \u7ba1\u9053\u7b26\u53f7\uff1a \u7ba1\u9053\u7b26\u53f7\u7528\u4e8e\u5c06\u4e00\u4e2a\u547d\u4ee4\u7684\u8f93\u51fa\u4f5c\u4e3a\u53e6\u4e00\u4e2a\u547d\u4ee4\u7684\u8f93\u5165\uff0c\u5e38\u89c1\u7684\u7ba1\u9053\u7b26\u53f7\u662f|\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u5e38\u7528\u7684\u7ba1\u9053\u7b26\u53f7\u793a\u4f8b\uff1a # \u67e5\u627e\u5305\u542b\u5173\u952e\u8bcd”error”\u7684\u65e5\u5fd7\u5e76\u8f93\u51fa\u5230grep\u547d\u4ee4\u4e2d\u8fdb\u884c\u8fc7\u6ee4 cat log.txt | grep “error” \u8f6c\u4e49\u7b26\u53f7\uff1a \u8f6c\u4e49\u7b26\u53f7\u7528\u4e8e\u6539\u53d8\u7279\u6b8a\u5b57\u7b26\u7684\u542b\u4e49\uff0c\u5e38\u89c1\u7684\u8f6c\u4e49\u7b26\u53f7\u662f“\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u5e38\u7528\u7684\u8f6c\u4e49\u7b26\u53f7\u793a\u4f8b\uff1a # \u521b\u5efa\u4e00\u4e2a\u6587\u4ef6\u540d\u5305\u542b\u7a7a\u683c\u7684\u6587\u4ef6 touch file with […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-51573","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/51573","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=51573"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/51573\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=51573"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=51573"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=51573"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}