{"id":312997,"date":"2024-05-20T22:53:33","date_gmt":"2024-05-20T14:53:33","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/312997.html"},"modified":"2024-05-20T22:54:00","modified_gmt":"2024-05-20T14:54:00","slug":"shell-%e4%b8%ad%e7%9a%84%e5%91%bd%e4%bb%a4%ef%bc%8c%e5%8f%82%e6%95%b0%e5%89%8d%e7%9a%84%e7%ac%a6%e5%8f%b7-%e5%ba%94%e8%af%a5%e6%80%8e%e4%b9%88%e5%bf%b5","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/312997.html","title":{"rendered":"shell \u4e2d\u7684\u547d\u4ee4\uff0c\u201c\u53c2\u6570\u524d\u7684\u7b26\u53f7 -\u201d \u5e94\u8be5\u600e\u4e48\u5ff5"},"content":{"rendered":"

\"shell<\/p>\n

\u5728shell\u547d\u4ee4\u4e2d\uff0c\u201c\u53c2\u6570\u524d\u7684\u7b26\u53f7 -\u201d\u8bfb\u4f5c\u8fde\u5b57\u7b26\uff08hyphen\uff09<\/strong>\u3001\u51cf\u53f7\uff08minus\uff09\u6216\u8005<\/strong>\u77ed\u5212\u7ebf\uff08dash\uff09<\/strong>\u3002\u4f8b\u5982\uff0c\u5f53\u6211\u4eec\u5728\u547d\u4ee4\u884c\u8f93\u5165ls -l<\/code>\u65f6\uff0c\u8bfb\u4f5c\u201cls\u7a7a\u683chyphen l\u201d\u6216\u8005\u8bf4\u201cls\u7a7a\u683cdash l\u201d\u3002\u8fd9\u5728\u547d\u4ee4\u884c\u4e2d\u8868\u793a\u5bf9ls<\/code>\u547d\u4ee4\u4f20\u9012\u4e86\u4e00\u4e2a\u9009\u9879\u53c2\u6570\uff0c\u5177\u4f53\u6765\u8bf4\uff0c-l<\/code>\u8868\u793a\u4ee5\u5217\u8868\u5f62\u5f0f\u663e\u793a\u6587\u4ef6\u8be6\u7ec6\u4fe1\u606f\u3002<\/p>\n<\/p>\n

\u4e00\u3001SHELL\u547d\u4ee4\u4e2d\u7684\u8fde\u5b57\u7b26<\/h3>\n<\/p>\n

Shell\u547d\u4ee4\u884c\u4e2d\u7684\u8fde\u5b57\u7b26\uff08hyphen\/dash\uff09\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u7b26\u53f7\uff0c\u5e7f\u6cdb\u7528\u4e8e\u5404\u79cd\u547d\u4ee4\u884c\u5de5\u5177\u4e2d\uff0c\u7528\u4ee5\u6dfb\u52a0\u9009\u9879\u548c\u53c2\u6570\u3002\u8fde\u5b57\u7b26<\/strong>\u524d\u7f00\u7684\u53c2\u6570\u53ef\u80fd\u5177\u6709\u4e0d\u540c\u542b\u4e49\uff1a<\/p>\n<\/p>\n

    \n
  • \u5355\u4e2a\u8fde\u5b57\u7b26<\/strong>\u901a\u5e38\u7528\u5728\u5355\u5b57\u7b26\u9009\u9879\u4e0a\u3002\u4f8b\u5982\uff0cls -a<\/code>\u4e2d\u7684-a<\/code>\u8868\u793a\u663e\u793a\u6240\u6709\u6587\u4ef6\uff0c\u5305\u62ec\u90a3\u4e9b\u4ee5.<\/code>\u5f00\u5934\u7684\u9690\u85cf\u6587\u4ef6\u3002<\/li>\n
  • \u53cc\u8fde\u5b57\u7b26<\/strong>\u7528\u4e8e\u591a\u5b57\u7b26\u9009\u9879\u3002\u4f8b\u5982\uff0c--version<\/code>\u6216--help<\/code>\u5e38\u7528\u6765\u663e\u793a\u4e00\u6bb5\u547d\u4ee4\u7684\u7248\u672c\u4fe1\u606f\u6216\u5e2e\u52a9\u6587\u6863\u3002<\/li>\n<\/ul>\n

    \u8fd9\u4e9b\u53c2\u6570\u65e8\u5728\u4f7f\u547d\u4ee4\u884c\u63a5\u53e3\u66f4\u52a0\u7075\u6d3b\u548c\u529f\u80fd\u5f3a\u5927\u3002\u901a\u5e38\uff0c\u5355\u4e2a\u8fde\u5b57\u7b26\u53ef\u4ee5\u4e0e\u591a\u4e2a\u5355\u5b57\u6bcd\u9009\u9879\u7ec4\u5408\u4f7f\u7528\uff0c\u5982ls -la<\/code>\u5c06-l<\/code>\u548c-a<\/code>\u9009\u9879\u7ec4\u5408\uff0c\u540c\u65f6\u5217\u51fa\u8be6\u7ec6\u7684\u6587\u4ef6\u5217\u8868\u548c\u6240\u6709\u6587\u4ef6\u3002<\/p>\n<\/p>\n

    \u4e8c\u3001\u8fde\u5b57\u7b26\u7684\u7528\u6cd5<\/h3>\n<\/p>\n

    \u8bfb\u53d6\u5e2e\u52a9\u6587\u6863<\/h4>\n<\/p>\n

    \u8bb8\u591a\u547d\u4ee4\u652f\u6301-h<\/code>\u6216--help<\/code>\u53c2\u6570\uff0c\u8be5\u53c2\u6570\u4f7f\u7528\u6237\u53ef\u4ee5\u5feb\u901f\u83b7\u53d6\u547d\u4ee4\u7684\u4f7f\u7528\u8bf4\u660e\u3002\u6267\u884c\u4e00\u4e2a\u547d\u4ee4\u52a0\u4e0a\u8fd9\u4e2a\u53c2\u6570\uff0c\u901a\u5e38\u4f1a\u663e\u793a\u547d\u4ee4\u7684\u8bed\u6cd5\u3001\u9009\u9879\u5217\u8868\u4ee5\u53ca\u4e00\u4e9b\u4f7f\u7528\u793a\u4f8b\u3002<\/p>\n<\/p>\n

    \u5217\u4e3e\u6587\u4ef6<\/h4>\n<\/p>\n

    \u4ee5ls<\/code>\u547d\u4ee4\u4e3a\u4f8b\uff0c\u8be5\u547d\u4ee4\u7528\u6765\u5217\u4e3e\u76ee\u5f55\u5185\u5bb9\u3002\u4e0d\u540c\u7684\u53c2\u6570\u8ba9\u7528\u6237\u80fd\u591f\u4ee5\u4e0d\u540c\u65b9\u5f0f\u67e5\u770b\u6587\u4ef6\u4fe1\u606f\u3002\u5982-l<\/code>\u4f1a\u4ee5\u957f\u683c\u5f0f\u5217\u51fa\u6587\u4ef6\u8be6\u7ec6\u4fe1\u606f\uff0c\u800c-a<\/code>\u5c06\u663e\u793a\u6240\u6709\u6587\u4ef6\uff0c\u5305\u62ec\u9690\u85cf\u7684\u3002<\/p>\n<\/p>\n

    \u641c\u7d22\u6587\u4ef6<\/h4>\n<\/p>\n

    \u50cffind<\/code>\u547d\u4ee4\u8fd9\u6837\u7684\u5de5\u5177\u53ef\u4ee5\u5229\u7528\u5404\u79cd\u53c2\u6570\u6765\u5b9a\u5236\u641c\u7d22\u884c\u4e3a\u3002\u5982-name<\/code>\u7528\u6765\u6309\u6587\u4ef6\u540d\u641c\u7d22\uff0c-type<\/code>\u6307\u5b9a\u6587\u4ef6\u7c7b\u578b\u7b49\u3002<\/p>\n<\/p>\n

    \u8fc7\u6ee4\u6587\u672c<\/h4>\n<\/p>\n

    grep<\/code>\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u6587\u672c\u641c\u7d22\u5de5\u5177\uff0c\u5b83\u5141\u8bb8\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u6765\u5339\u914d\u6a21\u5f0f\u3002\u4f8b\u5982\uff0c-i<\/code>\u8868\u793a\u5ffd\u7565\u5927\u5c0f\u5199\uff0c-v<\/code>\u8868\u793a\u8fd4\u56de\u90a3\u4e9b\u4e0d\u5339\u914d\u6a21\u5f0f\u7684\u884c\u3002<\/p>\n<\/p>\n

    \u4e09\u3001\u590d\u5408\u53c2\u6570\u7684\u4f7f\u7528<\/h3>\n<\/p>\n

    \u5728Unix\u548c\u7c7bUnix\u7cfb\u7edf\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u7ec4\u5408\u591a\u4e2a\u5355\u5b57\u7b26\u9009\u9879\uff0c\u4ee5\u7b80\u5316\u547d\u4ee4\u884c\u7684\u8f93\u5165\u3002\u4f8b\u5982\uff0crm -rf<\/code>\u547d\u4ee4\u662f\u5c06-r<\/code>\uff08\u9012\u5f52\uff09\u548c-f<\/code>\uff08\u5f3a\u5236\uff09\u9009\u9879\u7ec4\u5408\u5728\u4e00\u8d77\uff0c\u7528\u4e8e\u5220\u9664\u76ee\u5f55\u53ca\u5176\u5185\u5bb9\u800c\u4e0d\u8fdb\u884c\u4efb\u4f55\u63d0\u793a\u3002<\/p>\n<\/p>\n

    \u56db\u3001\u957f\u9009\u9879\u53c2\u6570\u7684\u6269\u5c55<\/h3>\n<\/p>\n

    \u957f\u9009\u9879\u53c2\u6570\u901a\u5e38\u66f4\u52a0\u76f4\u89c2\u548c\u6613\u4e8e\u7406\u89e3\u3002\u5f88\u591a\u547d\u4ee4\u884c\u7a0b\u5e8f\u540c\u65f6\u652f\u6301\u77ed\u9009\u9879\u548c\u957f\u9009\u9879\uff0c\u957f\u9009\u9879\u4ee5\u4e24\u4e2a\u8fde\u5b57\u7b26\u5f00\u5934\uff0c\u5982--force<\/code>\u3001--recursive<\/code>\u3002\u6bd4\u5982git<\/code>\u547d\u4ee4\uff0cgit --version<\/code>\u4f1a\u6253\u5370git\u7684\u7248\u672c\u4fe1\u606f\u3002<\/p>\n<\/p>\n

    \u4e94\u3001\u81ea\u5b9a\u4e49\u811a\u672c\u4e2d\u7684\u53c2\u6570\u89e3\u6790<\/h3>\n<\/p>\n

    \u5728\u7f16\u5199shell\u811a\u672c\u65f6\uff0c\u89e3\u6790\u53c2\u6570\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u529f\u80fd\u3002\u901a\u5e38\u53ef\u4ee5\u4f7f\u7528getopts<\/code>\u6216getopt<\/code>\u8fd9\u6837\u7684\u5185\u5efa\u547d\u4ee4\u6765\u5904\u7406\u77ed\u9009\u9879\u53c2\u6570\uff0c\u800c\u5bf9\u4e8e\u957f\u9009\u9879\u53c2\u6570\uff0c\u5219\u53ef\u80fd\u9700\u8981\u989d\u5916\u7684\u4ee3\u7801\u903b\u8f91\u6765\u5904\u7406\u3002<\/p>\n<\/p>\n

    \u516d\u3001\u5c0f\u7ed3\u4e0e\u5efa\u8bae<\/h3>\n<\/p>\n

    \u5728\u5b66\u4e60\u548c\u4f7f\u7528shell\u547d\u4ee4\u65f6\uff0c\u719f\u6089\u5e38\u7528\u53c2\u6570\u53ca\u5176\u5bf9\u5e94\u7684\u8fde\u5b57\u7b26\u975e\u5e38\u91cd\u8981\u3002\u8fd9\u4e0d\u4ec5\u53ef\u4ee5\u63d0\u9ad8\u547d\u4ee4\u884c\u64cd\u4f5c\u7684\u6548\u7387\uff0c\u4e5f\u6709\u52a9\u4e8e\u7406\u89e3\u590d\u6742\u547d\u4ee4\u7684\u7ec4\u6210\u90e8\u5206\u3002\u8bb0\u4f4f\u4e00\u4e9b\u5e38\u7528\u547d\u4ee4\u7684\u4e3b\u8981\u53c2\u6570\uff0c\u5bf9\u4e8e\u4efb\u4f55\u4f7f\u7528shell\u7684\u4eba\u6765\u8bf4\u90fd\u662f\u4e00\u7b14\u5b9d\u8d35\u7684\u8d22\u5bcc\u3002<\/p>\n<\/p>\n

    \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
      \n
    1. \n

      \u5728shell\u4e2d\uff0c\u547d\u4ee4\u7684\u53c2\u6570\u524d\u901a\u5e38\u4f7f\u7528\u7b26\u53f7 -\uff0c\u90a3\u4e48\u6211\u4eec\u5e94\u8be5\u5982\u4f55\u53d1\u97f3\u5b83\u5462\uff1f<\/strong>
      \n\u5728shell\u4e2d\uff0c\u7b26\u53f7 – \u901a\u5e38\u88ab\u79f0\u4e3a\u7834\u6298\u53f7\u6216\u51cf\u53f7\u3002\u5b83\u5728\u547d\u4ee4\u884c\u4e2d\u7528\u4e8e\u6307\u5b9a\u7279\u5b9a\u7684\u9009\u9879\u6216\u53c2\u6570\u3002<\/p>\n<\/li>\n

    2. \n

      \u5982\u4f55\u6b63\u786e\u53d1\u97f3shell\u547d\u4ee4\u4e2d\u7684\u53c2\u6570\u524d\u7684\u7834\u6298\u53f7\u6216\u51cf\u53f7\uff1f<\/strong>
      \n\u5728\u4f7f\u7528shell\u547d\u4ee4\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u7b26\u53f7 – \u53d1\u97f3\u4e3a"dash"\u6216"minus"\u3002\u5b83\u7684\u53d1\u97f3\u65b9\u5f0f\u53ef\u6839\u636e\u4e2a\u4eba\u6216\u5730\u533a\u7684\u8bed\u8a00\u4e60\u60ef\u800c\u5f02\uff0c\u4f46\u8fd9\u4e24\u79cd\u53d1\u97f3\u90fd\u662f\u88ab\u5e7f\u6cdb\u63a5\u53d7\u7684\u3002<\/p>\n<\/li>\n

    3. \n

      shell\u547d\u4ee4\u4e2d\u7684\u53c2\u6570\u524d\u7684\u51cf\u53f7\u6216\u7834\u6298\u53f7\u8be5\u5982\u4f55\u8bfb\uff1f<\/strong>
      \n\u5f53\u6211\u4eec\u4f7f\u7528shell\u547d\u4ee4\u65f6\uff0c\u7528\u4e8e\u6307\u793a\u9009\u9879\u6216\u53c2\u6570\u7684\u51cf\u53f7\u6216\u7834\u6298\u53f7\u901a\u5e38\u88ab\u8bfb\u4f5c"dash"\u6216"minus"\u3002\u8fd9\u6837\u7684\u53d1\u97f3\u65b9\u5f0f\u662f\u4e3a\u4e86\u65b9\u4fbf\u4eba\u4eec\u7406\u89e3\u547d\u4ee4\u884c\u4e2d\u7684\u9009\u9879\u548c\u53c2\u6570\u7684\u4f5c\u7528\u3002<\/p>\n<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"\u5728shell\u547d\u4ee4\u4e2d\uff0c\u201c\u53c2\u6570\u524d\u7684\u7b26\u53f7 -\u201d\u8bfb\u4f5c\u8fde\u5b57\u7b26\uff08hyphen\uff09\u3001\u51cf\u53f7\uff08minus\uff09\u6216\u8005\u77ed\u5212\u7ebf\uff08dash\uff09\u3002 […]","protected":false},"author":3,"featured_media":313033,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/312997"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=312997"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/312997\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/313033"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=312997"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=312997"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=312997"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}