{"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
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<\/figure>\n<\/p>\n