{"id":2169,"date":"2024-06-05T20:14:10","date_gmt":"2024-06-05T12:14:10","guid":{"rendered":"https:\/\/cn.raksmart.com\/blog\/host\/3738.html"},"modified":"2024-06-05T20:14:10","modified_gmt":"2024-06-05T12:14:10","slug":"linux%e4%ba%86%e8%a7%a3%e6%93%8d%e4%bd%9c%e7%b3%bb%e7%bb%9f%e4%b9%8b%e7%8e%af%e5%a2%83%e5%8f%98%e9%87%8f","status":"publish","type":"post","link":"https:\/\/cn.raksmart.com\/blog\/knowledge\/2169.html","title":{"rendered":"Linux\u4e86\u89e3\u64cd\u4f5c\u7cfb\u7edf\u4e4b\u73af\u5883\u53d8\u91cf"},"content":{"rendered":"<div class=\"entry-content e-content\" itemprop=\"description articleBody\">\n<p>\u8ba1\u7b97\u73af\u5883\u662f\u7528\u6237\u53ef\u4ee5\u8fd0\u884c\u7a0b\u5e8f\u7684\u5e73\u53f0(\u5e73\u53f0=\u64cd\u4f5c\u7cfb\u7edf+\u5904\u7406\u5668)\u3002raksmart<a href=\"https:\/\/cn.raksmart.com\/\" target=\"_blank\" rel=\"noopener\"><strong>\u65b0\u52a0\u5761\u670d\u52a1\u5668\u5546<\/strong><\/a>\u5206\u4eabLinux\u4e86\u89e3\u64cd\u4f5c\u7cfb\u7edf\u4e4b\u73af\u5883\u53d8\u91cf<\/p>\n<p>\u4ec0\u4e48\u662f\u53d8\u91cf?<\/p>\n<p>\u5728\u8ba1\u7b97\u673a\u79d1\u5b66\u4e2d\uff0c\u53d8\u91cf\u662f\u5b58\u50a8\u503c\u7684\u4f4d\u7f6e \uff0c\u53ef\u4ee5\u662f \u6587\u4ef6\u540d\u3001\u6587\u672c\u3001\u6570\u5b57\u6216\u4efb\u4f55\u5176\u4ed6\u6570\u636e\u3002\u5b83\u901a\u5e38\u4ee5\u5176\u5728\u521b\u5efa\u65f6\u8d4b\u4e88\u5b83\u7684\u7b26\u53f7\u540d\u79f0\u6765\u5f15\u7528\u3002\u8fd9\u6837\u5b58\u50a8\u7684\u503c\u53ef\u4ee5\u663e\u793a\u3001\u5220\u9664\u3001\u7f16\u8f91\u548c\u91cd\u65b0\u4fdd\u5b58\u3002<\/p>\n<p>\u53d8\u91cf\u5728\u8ba1\u7b97\u673a\u7f16\u7a0b\u4e2d\u53d1\u6325\u7740\u91cd\u8981\u4f5c\u7528\uff0c\u56e0\u4e3a\u5b83\u4eec\u4f7f\u7a0b\u5e8f\u5458\u80fd\u591f\u7f16\u5199\u7075\u6d3b\u7684\u7a0b\u5e8f\u3002\u7531\u4e8e\u5b83\u4eec\u4e0e\u6211\u4eec\u5de5\u4f5c\u7684\u64cd\u4f5c\u7cfb\u7edf\u6709\u5173\uff0c\u56e0\u6b64\u4e86\u89e3\u5176\u4e2d\u7684\u4e00\u4e9b\u4ee5\u53ca\u6211\u4eec\u5982\u4f55\u5f71\u54cd\u5b83\u4eec\u975e\u5e38\u91cd\u8981\u3002\u63a8\u8350\u9605\u8bfb\uff1a<a href=\"https:\/\/cn.raksmart.com\/blog\/knowledge\/1658.html\" target=\"_blank\" rel=\"noopener\">\u300aLinux \u64cd\u4f5c\u7cfb\u7edf\u7b80\u4ecb\u300b<\/a><\/p>\n<p>\u4ec0\u4e48\u662f\u73af\u5883\u53d8\u91cf?<\/p>\n<p>\u73af\u5883\u53d8\u91cf\u662f\u5f71\u54cd\u8ba1\u7b97\u673a\u4e0a\u7684\u8fdb\u7a0b\u6216\u7a0b\u5e8f\u7684\u52a8\u6001\u503c\u3002\u5b83\u4eec\u5b58\u5728\u4e8e\u6bcf\u4e2a\u64cd\u4f5c\u7cfb\u7edf\u4e2d\uff0c\u4f46\u7c7b\u578b\u53ef\u80fd\u4f1a\u6709\u6240\u4e0d\u540c\u3002\u53ef\u4ee5\u521b\u5efa\u3001\u7f16\u8f91\u3001\u4fdd\u5b58\u548c\u5220\u9664\u73af\u5883\u53d8\u91cf\uff0c\u5e76\u63d0\u4f9b\u6709\u5173\u7cfb\u7edf\u884c\u4e3a\u7684\u4fe1\u606f\u3002<\/p>\n<p>\u73af\u5883\u53d8\u91cf\u53ef\u4ee5\u6539\u53d8\u8f6f\u4ef6\/\u7a0b\u5e8f\u7684\u884c\u4e3a\u65b9\u5f0f\u3002<\/p>\n<p>\u4f8b\u5982 $LANG \u73af\u5883\u53d8\u91cf\u5b58\u50a8\u7528\u6237\u7406\u89e3\u7684\u8bed\u8a00\u7684\u503c\u3002\u8be5\u503c\u7531\u5e94\u7528\u7a0b\u5e8f\u8bfb\u53d6\uff0c\u4ee5\u4fbf\u5411\u4e2d\u56fd\u7528\u6237\u663e\u793a\u666e\u901a\u8bdd\u754c\u9762\uff0c\u800c\u5411\u7f8e\u56fd\u7528\u6237\u663e\u793a\u82f1\u6587\u754c\u9762\u3002<\/p>\n<p>\u8ba9\u6211\u4eec\u7814\u7a76\u4e00\u4e9b\u5e38\u89c1\u7684\u73af\u5883\u53d8\u91cf<\/p>\n<p>Variable Description<\/p>\n<p>PATH \u6b64\u53d8\u91cf\u5305\u542b\u4e00\u4e2a\u4ee5\u5192\u53f7 (:) \u5206\u9694\u7684\u76ee\u5f55\u5217\u8868\uff0c<\/p>\n<p>\u60a8\u7684\u7cfb\u7edf\u5728\u8fd9\u4e9b\u76ee\u5f55\u4e2d\u67e5\u627e\u53ef\u6267\u884c\u6587\u4ef6\u3002<\/p>\n<p>\u5f53\u60a8\u5728\u7ec8\u7aef\u4e0a\u8f93\u5165\u547d\u4ee4\u65f6\uff0cshell \u4f1a\u5728$PATH \u53d8\u91cf\u4e2d\u63d0\u5230\u7684\u4e0d\u540c\u76ee\u5f55\u4e2d\u67e5\u627e\u8be5\u547d\u4ee4\u3002 \u5982\u679c\u627e\u5230\u8be5\u547d\u4ee4\uff0c\u5b83\u5c31\u4f1a\u6267\u884c\u3002\u5426\u5219\uff0c\u5b83\u4f1a\u8fd4\u56de\u9519\u8bef\u201c\u627e\u4e0d\u5230\u547d\u4ee4\u201d\u3002\u63a8\u8350\u9605\u8bfb\uff1a<a href=\"https:\/\/cn.raksmart.com\/blog\/knowledge\/jszc\/2030.html\" target=\"_blank\" rel=\"noopener\">\u300aLinux\/Unix \u8f93\u5165\u8f93\u51fa\u91cd\u5b9a\u5411(\u4e00)\u300b<\/a><\/p>\n<p>USER \u7528\u6237\u540d<\/p>\n<p>HOME \u5bb6\u7528\u6237\u4e3b\u76ee\u5f55\u7684\u9ed8\u8ba4\u8def\u5f84<\/p>\n<p>EDITOR \u7f16\u8f91\u6587\u4ef6\u5185\u5bb9\u7684\u7a0b\u5e8f\u7684\u8def\u5f84<\/p>\n<p>UID \u7528\u6237\u7684\u552f\u4e00 ID<\/p>\n<p>TERM \u9ed8\u8ba4\u7ec8\u7aef\u6a21\u62df\u5668<\/p>\n<p>SHELL \u7528\u6237\u6b63\u5728\u4f7f\u7528\u7684 Shell<\/p>\n<p>\u8bbf\u95ee\u53d8\u91cf\u503c<\/p>\n<p>\u4e3a\u4e86\u786e\u5b9a\u53d8\u91cf\u7684\u503c\uff0c\u4f7f\u7528\u547d\u4ee4\uff1aecho $VARIABLE<\/p>\n<p>\u53d8\u91cf\u662f\u533a\u5206\u5927\u5c0f\u5199\u7684\u3002\u786e\u4fdd\u4ee5\u6b63\u786e\u7684\u5b57\u6bcd\u5927\u5c0f\u5199\u952e\u5165\u53d8\u91cf\u540d\u79f0\uff0c\u5426\u5219\u53ef\u80fd\u65e0\u6cd5\u83b7\u5f97\u6240\u9700\u7684\u7ed3\u679c\u3002<\/p>\n<p>\u2018 env\u2019\u547d\u4ee4\u663e\u793a\u6240\u6709\u73af\u5883\u53d8\u91cf\u3002<\/p>\n<p>\u8bbe\u7f6e\u65b0\u7684\u73af\u5883\u53d8\u91cf<\/p>\n<p>\u60a8\u53ef\u4ee5\u4f7f\u7528\u8bed\u6cd5\u521b\u5efa\u81ea\u5df1\u7684\u7528\u6237\u5b9a\u4e49\u53d8\u91cf\uff1aVARIABLE_NAME= variable_value<\/p>\n<p>\u540c\u6837\uff0c\u8bf7\u8bb0\u4f4f\u53d8\u91cf\u533a\u5206\u5927\u5c0f\u5199\uff0c\u5e76\u4e14\u901a\u5e38\u4ee5\u5927\u5199\u5f62\u5f0f\u521b\u5efa\u3002<\/p>\n<p>\u5220\u9664\u53d8\u91cf<\/p>\n<p>\u8be5\u8bed\u6cd5\u53ef\u7528\u4e8e\u4ece\u7cfb\u7edf\u4e2d\u5220\u9664\u53d8\u91cf\uff1aunset variablename<\/p>\n<p>\u8fd9\u5c06\u6c38\u4e45\u5220\u9664\u53d8\u91cf\u53ca\u5176\u503c\u3002<\/p>\n<p>\u6982\u62ec\uff1a<\/p>\n<p>\u73af\u5883\u53d8\u91cf\u63a7\u5236\u64cd\u4f5c\u7cfb\u7edf\u4e2d\u7a0b\u5e8f\u7684\u884c\u4e3a\u3002<\/p>\n<p>\u547d\u4ee4 \u63cf\u8ff0<\/p>\n<p>echo $VARIABLE To display value of a variable<\/p>\n<p>Env Displays all environment variables<\/p>\n<p>VARIABLE_NAME= variable_value Create a new variable<\/p>\n<p>Unset Remove a variable<\/p>\n<p>export Variable=value To set value of an environment variable\u63a8\u8350\u76f8\u5173\u9605\u8bfb\uff1a<a href=\"https:\/\/cn.raksmart.com\/blog\/knowledge\/1732.html\">\u300aLinux \u548c Windows \u6709\u4ec0\u4e48\u533a\u522b?(\u4e00)\u300b<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8ba1\u7b97\u73af\u5883\u662f\u7528\u6237\u53ef\u4ee5\u8fd0\u884c\u7a0b\u5e8f\u7684\u5e73\u53f0(\u5e73\u53f0=\u64cd\u4f5c\u7cfb\u7edf+\u5904\u7406\u5668)\u3002raksmart\u65b0\u52a0\u5761\u670d\u52a1\u5668\u5546\u5206\u4eabLin\u2026 <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[738,749],"class_list":["post-2169","post","type-post","status-publish","format-standard","hentry","category-knowledge","tag-linux"],"_links":{"self":[{"href":"https:\/\/cn.raksmart.com\/blog\/wp-json\/wp\/v2\/posts\/2169","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn.raksmart.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn.raksmart.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn.raksmart.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cn.raksmart.com\/blog\/wp-json\/wp\/v2\/comments?post=2169"}],"version-history":[{"count":0,"href":"https:\/\/cn.raksmart.com\/blog\/wp-json\/wp\/v2\/posts\/2169\/revisions"}],"wp:attachment":[{"href":"https:\/\/cn.raksmart.com\/blog\/wp-json\/wp\/v2\/media?parent=2169"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.raksmart.com\/blog\/wp-json\/wp\/v2\/categories?post=2169"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.raksmart.com\/blog\/wp-json\/wp\/v2\/tags?post=2169"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}