{"id":1822,"date":"2017-06-05T17:28:21","date_gmt":"2017-06-05T09:28:21","guid":{"rendered":"http:\/\/www.821121.com\/?p=1822"},"modified":"2022-10-25T17:45:27","modified_gmt":"2022-10-25T09:45:27","slug":"linux%e4%b8%ad%e7%9a%84export%e5%91%bd%e4%bb%a4","status":"publish","type":"post","link":"http:\/\/www.821121.com\/?p=1822","title":{"rendered":"Linux\u4e2d\u7684export\u547d\u4ee4"},"content":{"rendered":"

\u7b80\u4ecb<\/h2>\n

Linux export \u547d\u4ee4\u7528\u4e8e\u8bbe\u7f6e\u6216\u663e\u793a\u73af\u5883\u53d8\u91cf\u3002<\/p>\n

\u56e0\u4e3a\u4e00\u4e2a\u53d8\u91cf\u521b\u5efa\u65f6\uff0c\u5b83\u4e0d\u4f1a\u81ea\u52a8\u7684\u88ab\u5728\u5b83\u4e4b\u540e\u521b\u5efa\u7684shell\u8fdb\u7a0b\u6240\u77e5\uff1b<\/p>\n

\u5728 shell \u4e2d\u6267\u884c\u7a0b\u5e8f\u65f6\uff0cshell \u4f1a\u63d0\u4f9b\u4e00\u7ec4\u73af\u5883\u53d8\u91cf\u3002export \u53ef\u65b0\u589e\uff0c\u4fee\u6539\u6216\u5220\u9664\u73af\u5883\u53d8\u91cf\uff0c\u4f9b\u540e\u7eed\u6267\u884c\u7684\u7a0b\u5e8f\u4f7f\u7528\u3002export \u7684\u6548\u529b\u4ec5\u9650\u4e8e\u8be5\u6b21\u767b\u9646\u64cd\u4f5c\u3002<\/p>\n

1.export\u547d\u4ee4<\/h4>\n

export\u547d\u4ee4\u53ef\u7528\u4e8e\u663e\u793a\u6216\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002
\nexport\u547d\u4ee4\u7684\u6548\u679c\u4ec5\u9650\u4e8e\u5f53\u524d\u767b\u5f55\u7ec8\u7aef\u3002<\/p>\n

export\u7684\u8bed\u6cd5\uff1a
\nexport [-fnp] [\u53d8\u91cf\u540d]=[\u53d8\u91cf\u8bbe\u7f6e\u503c]
\n\u53c2\u6570\u8bf4\u660e\uff1a<\/p>\n

-f\uff1a\u4ee3\u8868[\u53d8\u91cf\u540d\u79f0]\u4e2d\u4e3a\u51fd\u6570\u540d\u79f0\u3002
\n-n\uff1a\u5220\u9664\u6307\u5b9a\u7684\u53d8\u91cf\uff1b\u5b9e\u9645\u672a\u5220\u9664\uff0c\u53ea\u662f\u4e0d\u4f1a\u8f93\u51fa\u5230\u540e\u7eed\u6307\u4ee4\u7684\u6267\u884c\u73af\u5883\u4e2d\u3002
\n-p\uff1a\u663e\u793a\u6240\u6709\u7684shell\u8d4b\u4e88\u5b50\u7a0b\u5e8f\u7684\u73af\u5883\u53d8\u91cf\u3002<\/p>\n

\u5b9e\u4f8b1\uff1a\u663e\u793a\u5f53\u524d\u6240\u6709\u7684\u73af\u5883\u53d8\u91cf<\/p>\n

$ export -p<\/code><\/pre>\n
\u5b9e\u4f8b2\uff1a\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf<\/p>\n
$ export PATH=$PATH:\/home\/dabai\/test\/bin<\/code><\/pre>\n
\u5b9e\u4f8b3: \u5b9a\u4e49\u73af\u5883\u53d8\u91cf\u8d4b\u503c<\/p>\n
$ export MYENV=7<\/code><\/pre>\n
2.\u4e24\u79cd\u65b9\u6cd5\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf<\/h3>\n
2.1 \u65b9\u6cd5\u4e00\uff1a\u4f7f\u7528export\u547d\u4ee4<\/h4>\n
\u666e\u901a\u7528\u6237\u5373\u53ef\u4fee\u6539\uff1b\u4ec5\u5bf9\u5f53\u524d\u767b\u5f55\u7684\u7ec8\u7aef\u6709\u6548\u3002<\/p>\n
\u5b9e\u4f8b\uff1a\u5c06\u8def\u5f84\/home\/dabai\/test\/bin\u6dfb\u52a0\u5230\u73af\u5883\u53d8\u91cf$PATH\u4e2d<\/p>\n
$ export PATH=$PATH:$HOME\/.local\/bin:$HOME\/bin<\/code><\/pre>\n
2.2 \u65b9\u6cd5\u4e8c\uff1a\u4fee\u6539.bashrc\u6587\u4ef6<\/h4>\n
\u666e\u901a\u7528\u6237\u5373\u53ef\u4fee\u6539\uff1b\u5bf9\u5f53\u524d\u767b\u5f55\u7528\u6237\u6709\u6548\u3002<\/p>\n
\u9996\u5148\uff0c\u6253\u5f00.bashrc\u6587\u4ef6\uff1a<\/p>\n
vim ~\/.bash_profile<\/code><\/pre>\n
\u7136\u540e\uff0c\u5728\u8be5\u6587\u4ef6\u4e2d\uff0c\u6dfb\u52a0\u5982\u4e0b\u5185\u5bb9\uff1a
\nexport PATH=$PATH:$HOME\/.local\/bin:$HOME\/bin
\n\u6700\u540e\uff0c\u4fdd\u5b58\u5e76\u9000\u51fa\uff1b\u518d\u6267\u884c\u5982\u4e0b\u547d\u4ee4\uff0c\u4ee5\u4f7f\u4fee\u6539\u7684\u73af\u5883\u53d8\u91cf\u7acb\u5373\u751f\u6548\uff1a<\/p>\n
source ~\/.bash_profile <\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
\u7b80\u4ecb Linux export \u547d\u4ee4\u7528\u4e8e\u8bbe\u7f6e\u6216\u663e\u793a<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[33],"tags":[],"class_list":["post-1822","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/posts\/1822","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.821121.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1822"}],"version-history":[{"count":1,"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/posts\/1822\/revisions"}],"predecessor-version":[{"id":1823,"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/posts\/1822\/revisions\/1823"}],"wp:attachment":[{"href":"http:\/\/www.821121.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1822"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.821121.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1822"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.821121.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1822"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}