{"id":16396,"date":"2024-11-18T15:21:39","date_gmt":"2024-11-18T07:21:39","guid":{"rendered":"https:\/\/fwq.ai\/blog\/16396\/"},"modified":"2024-11-18T15:21:39","modified_gmt":"2024-11-18T07:21:39","slug":"linux%e4%b8%ad%e7%9a%84lcd%e6%98%af%e4%bb%80%e4%b9%88%e6%84%8f%e6%80%9d","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/16396\/","title":{"rendered":"linux\u4e2d\u7684lcd\u662f\u4ec0\u4e48\u610f\u601d"},"content":{"rendered":"<blockquote><p>\n  \u5728linux\u4e2d\uff0c&#8221;lcd&#8221;\u662f&#8221;local change directory&#8221;\u7684\u7f29\u5199\uff0c\u610f\u4e3a\u672c\u5730\u53d8\u66f4\u76ee\u5f55\uff0c\u5b83\u662f\u4e00\u4e2a\u547d\u4ee4\uff0c\u5e38\u7528\u4e8eshell\u811a\u672c\u4e2d\uff0c\u5728\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55\u4e2d\u8fdb\u884c\u76ee\u5f55\u5207\u6362\uff0c\u901a\u8fc7\u4f7f\u7528&#8221;lcd&#8221;\u547d\u4ee4\uff0c\u53ef\u4ee5\u5728shell\u811a\u672c\u4e2d\u66f4\u7075\u6d3b\u5730\u5904\u7406\u76ee\u5f55\u5207\u6362\uff0c\u4f7f\u5f97\u811a\u672c\u6267\u884c\u671f\u95f4\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u76ee\u5f55\u4e2d\u8fdb\u884c\u64cd\u4f5c\uff0c\u800c\u4e0d\u4f1a\u5f71\u54cd\u5230\u811a\u672c\u6267\u884c\u7ed3\u675f\u540e\u7684\u73af\u5883\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202307\/24\/2023072409575138601.jpg\" class=\"aligncenter\" title=\"linux\u4e2d\u7684lcd\u662f\u4ec0\u4e48\u610f\u601d\u63d2\u56fe\" alt=\"linux\u4e2d\u7684lcd\u662f\u4ec0\u4e48\u610f\u601d\u63d2\u56fe\" \/><\/p>\n<p>\u672c\u6559\u7a0b\u64cd\u4f5c\u7cfb\u7edf\uff1aLinux5.18.14\u7cfb\u7edf\u3001Dell G3\u7535\u8111\u3002<\/p>\n<p><strong>\u5728Linux\u4e2d\uff0c&#8221;lcd&#8221;\u662f\u6307&#8221;Local Change Directory&#8221;\u7684\u7f29\u5199\uff0c\u610f\u4e3a\u672c\u5730\u53d8\u66f4\u76ee\u5f55\u3002\u5b83\u662f\u4e00\u4e2a\u547d\u4ee4\uff0c\u5e38\u7528\u4e8eshell\u811a\u672c\u4e2d\uff0c\u5728\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55\u4e2d\u8fdb\u884c\u76ee\u5f55\u5207\u6362\u3002<\/strong><\/p>\n<p>\u5f53\u5728shell\u811a\u672c\u4e2d\u4f7f\u7528&#8221;lcd&#8221;\u547d\u4ee4\u65f6\uff0c\u5b83\u4f1a\u5c06\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55\u5207\u6362\u5230\u6307\u5b9a\u7684\u76ee\u5f55\u3002\u8fd9\u4e0e&#8221;cd&#8221;\u547d\u4ee4\u7c7b\u4f3c\uff0c\u4f46&#8221;lcd&#8221;\u53ea\u4f1a\u5728\u5f53\u524dshell\u811a\u672c\u4e2d\u751f\u6548\uff0c\u4e0d\u4f1a\u5f71\u54cd\u5230\u7236\u8fdb\u7a0b\u6216\u5176\u4ed6\u8fdb\u7a0b\u3002<\/p>\n<p>\u4e00\u822c\u6765\u8bf4\uff0c&#8221;lcd&#8221;\u547d\u4ee4\u7528\u4e8e\u4e34\u65f6\u6539\u53d8\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55\uff0c\u800c\u4e0d\u5f71\u54cd\u811a\u672c\u4e4b\u5916\u7684\u5176\u4ed6\u64cd\u4f5c\u3002\u4f8b\u5982\uff0c\u5728\u4e00\u4e2ashell\u811a\u672c\u4e2d\uff0c\u53ef\u80fd\u9700\u8981\u5728\u4e0d\u540c\u7684\u76ee\u5f55\u4e2d\u6267\u884c\u4e00\u7cfb\u5217\u64cd\u4f5c\uff0c\u800c\u53c8\u4e0d\u60f3\u6539\u53d8\u6574\u4e2ashell\u73af\u5883\u7684\u5f53\u524d\u76ee\u5f55\uff0c\u90a3\u4e48\u53ef\u4ee5\u4f7f\u7528&#8221;lcd&#8221;\u547d\u4ee4\u8fdb\u884c\u5c40\u90e8\u5207\u6362\u3002<\/p>\n<p>\u4e0b\u9762\u662f\u4e00\u4e2a\u793a\u4f8b\uff0c\u6f14\u793a\u4e86\u5982\u4f55\u5728shell\u811a\u672c\u4e2d\u4f7f\u7528&#8221;lcd&#8221;\u547d\u4ee4\uff1a<\/p>\n<pre>#!\/bin\/bash\necho&nbsp;\"\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55\u662f\uff1a$PWD\"\nlcd&nbsp;\/path\/to\/some\/directory\necho&nbsp;\"\u5207\u6362\u540e\u7684\u5de5\u4f5c\u76ee\u5f55\u662f\uff1a$PWD\"\n#&nbsp;\u5176\u4ed6\u64cd\u4f5c...\nlcd&nbsp;\/another\/directory\necho&nbsp;\"\u5207\u6362\u540e\u7684\u5de5\u4f5c\u76ee\u5f55\u662f\uff1a$PWD\"\n#&nbsp;\u5176\u4ed6\u64cd\u4f5c...<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u901a\u8fc7\u4f7f\u7528&#8221;lcd&#8221;\u547d\u4ee4\uff0c\u53ef\u4ee5\u5728shell\u811a\u672c\u4e2d\u66f4\u7075\u6d3b\u5730\u5904\u7406\u76ee\u5f55\u5207\u6362\uff0c\u4f7f\u5f97\u811a\u672c\u6267\u884c\u671f\u95f4\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u76ee\u5f55\u4e2d\u8fdb\u884c\u64cd\u4f5c\uff0c\u800c\u4e0d\u4f1a\u5f71\u54cd\u5230\u811a\u672c\u6267\u884c\u7ed3\u675f\u540e\u7684\u73af\u5883\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u4e2d\u7684lcd\u662f\u4ec0\u4e48\u610f\u601d\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728linux\u4e2d\uff0c&#8221;lcd&#8221;\u662f&#8221;local change directory&#8221;\u7684\u7f29\u5199\uff0c\u610f\u4e3a\u672c\u5730\u53d8\u66f4\u76ee\u5f55\uff0c\u5b83\u662f\u4e00\u4e2a\u547d\u4ee4\uff0c\u5e38\u7528\u4e8eshell\u811a\u672c\u4e2d\uff0c\u5728\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55\u4e2d\u8fdb\u884c\u76ee\u5f55\u5207\u6362\uff0c\u901a\u8fc7\u4f7f\u7528&#8221;lcd&#8221;\u547d\u4ee4\uff0c\u53ef\u4ee5\u5728shell\u811a\u672c\u4e2d\u66f4\u7075\u6d3b\u5730\u5904\u7406\u76ee\u5f55\u5207\u6362\uff0c\u4f7f\u5f97\u811a\u672c\u6267\u884c\u671f\u95f4\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u76ee\u5f55\u4e2d\u8fdb\u884c\u64cd\u4f5c\uff0c\u800c\u4e0d\u4f1a\u5f71\u54cd\u5230\u811a\u672c\u6267\u884c\u7ed3\u675f\u540e\u7684\u73af\u5883\u3002 \u672c\u6559\u7a0b\u64cd\u4f5c\u7cfb\u7edf\uff1aLinux5.18.14\u7cfb\u7edf\u3001Dell G3\u7535\u8111\u3002 \u5728Linux\u4e2d\uff0c&#8221;lcd&#8221;\u662f\u6307&#8221;Local Change Directory&#8221;\u7684\u7f29\u5199\uff0c\u610f\u4e3a\u672c\u5730\u53d8\u66f4\u76ee\u5f55\u3002\u5b83\u662f\u4e00\u4e2a\u547d\u4ee4\uff0c\u5e38\u7528\u4e8eshell\u811a\u672c\u4e2d\uff0c\u5728\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55\u4e2d\u8fdb\u884c\u76ee\u5f55\u5207\u6362\u3002 \u5f53\u5728shell\u811a\u672c\u4e2d\u4f7f\u7528&#8221;lcd&#8221;\u547d\u4ee4\u65f6\uff0c\u5b83\u4f1a\u5c06\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55\u5207\u6362\u5230\u6307\u5b9a\u7684\u76ee\u5f55\u3002\u8fd9\u4e0e&#8221;cd&#8221;\u547d\u4ee4\u7c7b\u4f3c\uff0c\u4f46&#8221;lcd&#8221;\u53ea\u4f1a\u5728\u5f53\u524dshell\u811a\u672c\u4e2d\u751f\u6548\uff0c\u4e0d\u4f1a\u5f71\u54cd\u5230\u7236\u8fdb\u7a0b\u6216\u5176\u4ed6\u8fdb\u7a0b\u3002 \u4e00\u822c\u6765\u8bf4\uff0c&#8221;lcd&#8221;\u547d\u4ee4\u7528\u4e8e\u4e34\u65f6\u6539\u53d8\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55\uff0c\u800c\u4e0d\u5f71\u54cd\u811a\u672c\u4e4b\u5916\u7684\u5176\u4ed6\u64cd\u4f5c\u3002\u4f8b\u5982\uff0c\u5728\u4e00\u4e2ashell\u811a\u672c\u4e2d\uff0c\u53ef\u80fd\u9700\u8981\u5728\u4e0d\u540c\u7684\u76ee\u5f55\u4e2d\u6267\u884c\u4e00\u7cfb\u5217\u64cd\u4f5c\uff0c\u800c\u53c8\u4e0d\u60f3\u6539\u53d8\u6574\u4e2ashell\u73af\u5883\u7684\u5f53\u524d\u76ee\u5f55\uff0c\u90a3\u4e48\u53ef\u4ee5\u4f7f\u7528&#8221;lcd&#8221;\u547d\u4ee4\u8fdb\u884c\u5c40\u90e8\u5207\u6362\u3002 \u4e0b\u9762\u662f\u4e00\u4e2a\u793a\u4f8b\uff0c\u6f14\u793a\u4e86\u5982\u4f55\u5728shell\u811a\u672c\u4e2d\u4f7f\u7528&#8221;lcd&#8221;\u547d\u4ee4\uff1a #!\/bin\/bash echo&nbsp;&#8220;\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55\u662f\uff1a$PWD&#8221; lcd&nbsp;\/path\/to\/some\/directory echo&nbsp;&#8220;\u5207\u6362\u540e\u7684\u5de5\u4f5c\u76ee\u5f55\u662f\uff1a$PWD&#8221; 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