{"id":4948,"date":"2023-09-14T15:46:24","date_gmt":"2023-09-14T07:46:24","guid":{"rendered":"https:\/\/www.yimenyun.cn\/emen\/?p=4948"},"modified":"2023-09-14T15:46:24","modified_gmt":"2023-09-14T07:46:24","slug":"linuxbashprofile%e6%98%af%e4%bb%80%e4%b9%88","status":"publish","type":"post","link":"https:\/\/www.yimenyun.cn\/emen\/4948\/","title":{"rendered":"linuxbashprofile\u662f\u4ec0\u4e48?"},"content":{"rendered":"

\u5728 Linux \u7cfb\u7edf\u4e2d\uff0cBash \u662f\u6700\u5e38\u7528\u7684 shell\uff0c\u5b83\u662f\u4e00\u4e2a\u4ea4\u4e92\u5f0f\u7684\u547d\u4ee4\u884c shell\uff0c\u80fd\u591f\u6267\u884c\u7528\u6237\u8f93\u5165\u7684\u547d\u4ee4\uff0c\u5e76\u5c06\u7ed3\u679c\u8f93\u51fa\u5230\u7ec8\u7aef\u4e0a\u3002Bash \u7684\u914d\u7f6e\u6587\u4ef6\u662f .bashrc \u548c .bash_profile\uff0c\u672c\u6587\u5c06\u91cd\u70b9\u4ecb\u7ecd .bash_profile\u3002<\/p>\n

Bash Profile \u7684\u4f5c\u7528<\/p>\n

Bash Profile \u662f Bash shell \u542f\u52a8\u65f6\u81ea\u52a8\u6267\u884c\u7684\u811a\u672c\u6587\u4ef6\uff0c\u5b83\u7684\u4f5c\u7528\u662f\u4e3a\u7528\u6237\u63d0\u4f9b\u4e00\u4e2a\u81ea\u5b9a\u4e49\u7684\u73af\u5883\u3002\u5728 Bash Profile \u4e2d\uff0c\u7528\u6237\u53ef\u4ee5\u5b9a\u4e49\u5982\u4e0b\u5185\u5bb9\uff1a<\/p>\n

1. \u73af\u5883\u53d8\u91cf\uff1aBash Profile \u53ef\u4ee5\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\uff0c\u6bd4\u5982 PATH\uff0c\u4f7f\u5f97\u7528\u6237\u53ef\u4ee5\u5728\u4efb\u4f55\u5730\u65b9\u8c03\u7528\u6307\u5b9a\u7684\u547d\u4ee4\u3002<\/p>\n

2. \u522b\u540d\uff1aBash Profile \u53ef\u4ee5\u5b9a\u4e49\u522b\u540d\uff0c\u8ba9\u7528\u6237\u53ef\u4ee5\u66f4\u5feb\u6377\u5730\u6267\u884c\u4e00\u4e9b\u5e38\u7528\u7684\u547d\u4ee4\u3002<\/p>\n

3. \u51fd\u6570\uff1aBash Profile \u53ef\u4ee5\u5b9a\u4e49\u51fd\u6570\uff0c\u8ba9\u7528\u6237\u53ef\u4ee5\u66f4\u65b9\u4fbf\u5730\u5b8c\u6210\u4e00\u4e9b\u590d\u6742\u7684\u64cd\u4f5c\u3002<\/p>\n

4. \u63d0\u793a\u7b26\uff1aBash Profile \u53ef\u4ee5\u5b9a\u4e49\u63d0\u793a\u7b26\uff0c\u8ba9\u7528\u6237\u53ef\u4ee5\u81ea\u5b9a\u4e49\u7ec8\u7aef\u4e0a\u7684\u663e\u793a\u4fe1\u606f\u3002<\/p>\n

Bash Profile \u7684\u6267\u884c\u987a\u5e8f<\/p>\n

\u5f53\u7528\u6237\u767b\u5f55\u5230\u4e00\u4e2a Bash shell \u65f6\uff0cBash shell \u4f1a\u9996\u5148\u5c1d\u8bd5\u6267\u884c \/etc\/profile \u6587\u4ef6\uff0c\u7136\u540e\u8bfb\u53d6\u7528\u6237\u7684 ~\/.bash_profile \u6587\u4ef6\uff08\u5982\u679c\u5b58\u5728\uff09\uff0c\u6700\u540e\u8bfb\u53d6 ~\/.bashrc \u6587\u4ef6\u3002\u56e0\u6b64\uff0cBash Profile \u7684\u6267\u884c\u987a\u5e8f\u5982\u4e0b\uff1a<\/p>\n

\/etc\/profile \u2192 ~\/.bash_profile \u2192 ~\/.bashrc<\/p>\n

\u5982\u679c\u7528\u6237\u4e0d\u5e0c\u671b\u6267\u884c ~\/.bashrc \u6587\u4ef6\uff0c\u53ef\u4ee5\u5728 ~\/.bash_profile \u6587\u4ef6\u4e2d\u6dfb\u52a0\u5982\u4e0b\u4ee3\u7801\uff1a<\/p>\n

“`<\/p>\n

<\/figure>\n<\/p>\n

if [ -f ~\/.bashrc ]; then<\/p>\n

. ~\/.bashrc<\/p>\n

fi<\/p>\n

“`<\/p>\n

\u8fd9\u6837\uff0c\u5f53 Bash Profile \u6267\u884c\u5230\u6b64\u5904\u65f6\uff0c\u4f1a\u5224\u65ad\u662f\u5426\u5b58\u5728 ~\/.bashrc \u6587\u4ef6\uff0c\u5982\u679c\u5b58\u5728\u5219\u6267\u884c\u8be5\u6587\u4ef6\u3002<\/p>\n

Bash Profile \u7684\u683c\u5f0f<\/p>\n

Bash Profile \u7684\u683c\u5f0f\u5982\u4e0b\uff1a<\/p>\n

“`<\/p>\n

# \u6ce8\u91ca<\/p>\n

export \u73af\u5883\u53d8\u91cf\u540d=\u73af\u5883\u53d8\u91cf\u503c<\/p>\n

alias \u522b\u540d=’\u547d\u4ee4’<\/p>\n

function \u51fd\u6570\u540d() {<\/p>\n

\u547d\u4ee4<\/p>\n

}<\/p>\n

PS1=’\u63d0\u793a\u7b26’<\/p>\n

“`<\/p>\n

\u6ce8\u91ca\uff1a\u4ee5 # \u5f00\u5934\u7684\u884c\u4e3a\u6ce8\u91ca\uff0c\u4e0d\u4f1a\u88ab Bash \u89e3\u91ca\u6267\u884c\u3002<\/p>\n

\u73af\u5883\u53d8\u91cf\uff1a\u4f7f\u7528 export \u547d\u4ee4\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\uff0c\u683c\u5f0f\u4e3a \u73af\u5883\u53d8\u91cf\u540d=\u73af\u5883\u53d8\u91cf\u503c\u3002\u5728 Bash shell \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7 $\u73af\u5883\u53d8\u91cf\u540d \u7684\u65b9\u5f0f\u8c03\u7528\u73af\u5883\u53d8\u91cf\u3002<\/p>\n

\u522b\u540d\uff1a\u4f7f\u7528 alias \u547d\u4ee4\u5b9a\u4e49\u522b\u540d\uff0c\u683c\u5f0f\u4e3a \u522b\u540d=’\u547d\u4ee4’\u3002\u5728 Bash shell \u4e2d\uff0c\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u522b\u540d\u6267\u884c\u5bf9\u5e94\u7684\u547d\u4ee4\u3002<\/p>\n

\u51fd\u6570\uff1a\u4f7f\u7528 function \u547d\u4ee4\u5b9a\u4e49\u51fd\u6570\uff0c\u683c\u5f0f\u4e3a function \u51fd\u6570\u540d() { \u547d\u4ee4 }\u3002\u5728 Bash shell \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7 \u51fd\u6570\u540d \u7684\u65b9\u5f0f\u8c03\u7528\u51fd\u6570\u3002<\/p>\n

\u63d0\u793a\u7b26\uff1a\u4f7f\u7528 PS1 \u53d8\u91cf\u5b9a\u4e49\u63d0\u793a\u7b26\uff0c\u683c\u5f0f\u4e3a PS1=’\u63d0\u793a\u7b26’\u3002\u63d0\u793a\u7b26\u53ef\u4ee5\u5305\u542b\u5982\u4e0b\u7279\u6b8a\u5b57\u7b26\uff1a<\/p>\n

– \\u\uff1a\u5f53\u524d\u7528\u6237\u7684\u7528\u6237\u540d<\/p>\n

– \\h\uff1a\u5f53\u524d\u4e3b\u673a\u540d<\/p>\n

– \\w\uff1a\u5f53\u524d\u6240\u5728\u8def\u5f84<\/p>\n

– \\n\uff1a\u6362\u884c\u7b26<\/p>\n

Bash Profile \u7684\u5b9e\u4f8b<\/p>\n

\u4e0b\u9762\u662f\u4e00\u4e2a Bash Profile \u7684\u793a\u4f8b\uff1a<\/p>\n

“`<\/p>\n

# \u8bbe\u7f6e PATH \u73af\u5883\u53d8\u91cf<\/p>\n

export PATH=$PATH:\/usr\/local\/bin<\/p>\n

# \u5b9a\u4e49\u522b\u540d<\/p>\n

alias ll=’ls -alh’<\/p>\n

# \u5b9a\u4e49\u51fd\u6570<\/p>\n

function mkcd() {<\/p>\n

mkdir linux\u5305<\/a>$1<\/p>\n

cd $1<\/p>\n

}<\/p>\n

# \u5b9a\u4e49\u63d0\u793a\u7b26<\/p>\n

PS1=’\\\u6253\u5305\u540e\u7684exe<\/a>u@\\h:\\w\\n$ ‘<\/p>\n

“`<\/p>\n

\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u8bbe\u7f6e\u4e86 PATH \u73af\u5883\u53d8\u91cf\uff0c\u5c06 \/usr\/local\/bin \u6dfb\u52a0\u5230 PATH \u4e2d\uff0c\u4ee5\u4fbf\u5728\u4efb\u4f55\u5730\u65b9\u8c03\u7528\u8be5\u8def\u5f84\u4e0b\u7684\u547d\u4ee4\u3002\u6211\u4eec\u8fd8\u5b9a\u4e49\u4e86\u4e00\u4e2a\u522b\u540d ll\uff0c\u5c06 ls -alh \u547d\u4ee4\u7b80\u5316\u4e3a ll\u3002\u6211\u4eec\u8fd8\u5b9a\u4e49\u4e86\u4e00\u4e2a\u51fd\u6570 mkcd\uff0c\u7528\u4e8e\u521b\u5efa\u4e00\u4e2a\u76ee\u5f55\u5e76\u8fdb\u5165\u8be5\u76ee\u5f55\u3002\u6700\u540e\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u63d0\u793a\u7b26\uff0c\u663e\u793a\u5f53\u524d\u7528\u6237\u3001\u4e3b\u673a\u540d\u548c\u6240\u5728\u8def\u5f84\uff0c\u5e76\u4ee5 $ \u7ed3\u5c3e\u3002<\/p>\n

\u603b\u7ed3<\/p>\n

Bash Profile \u662f Bash shell \u542f\u52a8\u65f6\u81ea\u52a8\u6267\u884c\u7684\u811a\u672c\u6587\u4ef6\uff0c\u5b83\u7684\u4f5c\u7528\u662f\u4e3a\u7528\u6237\u63d0\u4f9b\u4e00\u4e2a\u81ea\u5b9a\u4e49\u7684\u73af\u5883\u3002Bash Profile \u53ef\u4ee5\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3001\u5b9a\u4e49\u522b\u540d\u3001\u5b9a\u4e49\u51fd\u6570\u548c\u5b9a\u4e49\u63d0\u793a\u7b26\uff0c\u8ba9\u7528\u6237\u53ef\u4ee5\u66f4\u65b9\u4fbf\u5730\u4f7f\u7528 Bash shell\u3002\u5728 Bash Profile \u4e2d\uff0c\u7528\u6237\u53ef\u4ee5\u4f7f\u7528\u6ce8\u91ca\u3001export\u3001alias\u3001function \u548c PS1 \u7b49\u5173\u952e\u5b57\u6765\u5b9a\u4e49\u81ea\u5df1\u7684\u73af\u5883\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5728 Linux \u7cfb\u7edf\u4e2d\uff0cBash \u662f\u6700\u5e38\u7528\u7684 shell\uff0c\u5b83\u662f\u4e00\u4e2a\u4ea4\u4e92\u5f0f\u7684\u547d\u4ee4\u884c shell\uff0c\u80fd\u591f\u6267\u884c\u7528\u6237\u8f93\u5165\u7684\u547d\u4ee4\uff0c\u5e76\u5c06\u7ed3\u679c\u8f93\u51fa\u5230\u7ec8\u7aef\u4e0a\u3002Bash \u7684\u914d\u7f6e\u6587\u4ef6\u662f .bashrc \u548c .bash_p<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[422,4583,1272,9382,9381],"topic":[],"class_list":["post-4948","post","type-post","status-publish","format-standard","hentry","category-exekf","tag-h5exe","tag-4583","tag-1272","tag-9382","tag-9381"],"_links":{"self":[{"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/posts\/4948","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/comments?post=4948"}],"version-history":[{"count":0,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/posts\/4948\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/media?parent=4948"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/categories?post=4948"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/tags?post=4948"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/topic?post=4948"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}