{"id":1025,"date":"2016-07-28T03:53:46","date_gmt":"2016-07-27T19:53:46","guid":{"rendered":"http:\/\/cn.hostease.com\/xueyuan\/?p=1025"},"modified":"2016-07-28T03:53:46","modified_gmt":"2016-07-27T19:53:46","slug":"linux-%e5%88%ab%e5%90%8d%e8%ae%be%e7%bd%aealias","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/xueyuan\/hemanual\/linux-%e5%88%ab%e5%90%8d%e8%ae%be%e7%bd%aealias\/","title":{"rendered":"Linux-\u522b\u540d\u8bbe\u7f6e(alias)"},"content":{"rendered":"

\u547d\u4ee4 : alias<\/p>\n

\u529f\u80fd\u8bf4\u660e : \u8bbe\u7f6e\u6307\u4ee4\u522b\u540d<\/p>\n

\u8bed\u6cd5 : alias [\u522b\u540d]=[\u6307\u4ee4\u540d\u79f0] \u00a0<==\u8bbe\u7f6e\u522b\u540d<\/p>\n

unalias \u522b\u540d \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<==\u5220\u9664\u522b\u540d<\/p>\n

\u82e5\u4e0d\u52a0\u4efb\u4f55\u53c2\u6570,\u5219\u5217\u51fa\u76ee\u524d\u6240\u6709\u7684\u522b\u540d\u8bbe\u7f6e,\u5982\u4e0b:<\/p>\n

[root@sqj ~]# alias<\/p>\n

alias cp=’cp -i’<\/p>\n

alias l.=’ls -d .* –color=auto’<\/p>\n

alias ll=’ls -l –color=auto’<\/p>\n

alias ls=’ls –color=auto’<\/p>\n

alias mv=’mv -i’<\/p>\n

alias rm=’rm -i’<\/p>\n

alias which=’alias | \/usr\/bin\/which –tty-only –read-alias –show-dot –show-tilde’<\/p>\n

 <\/p>\n

alias\u7684\u4f5c\u7528\u4ec5\u5728\u8be5\u6b21\u767b\u5165\u7684\u64cd\u4f5c,\u5373\u8f93\u5165\u4e00\u6b21alias\u540e,\u8fd9\u4e2a\u4fee\u6539\u53ea\u5728\u5f53\u524d\u7684shell\u751f\u6548.\u5982\u679c\u91cd\u65b0\u5f00\u542f\u4e00\u4e2ashell,\u6216\u8005\u91cd\u65b0\u767b\u5f55,\u5219\u8fd9\u4e9balias\u5c06\u65e0\u6cd5\u4f7f\u7528.\u597d\u5728linux\u63d0\u4f9b\u4e86alias\u6c38\u4e45\u5316\u7684\u65b9\u6cd5,<\/p>\n

\u5982\u4e0b:<\/p>\n

<1>\u82e5\u8981\u6bcf\u6b21\u767b\u5165\u5c31\u81ea\u52a8\u751f\u6548\u522b\u540d,\u5219\u628a\u522b\u540d\u52a0\u5728\/etc\/profile\u6216~\/.bashrc\u4e2d,\u7136\u540esource ~\/.bashrc;<\/p>\n

<2>\u82e5\u8981\u8ba9\u6bcf\u4e00\u4f4d\u7528\u6237\u90fd\u751f\u6548\u522b\u540d,\u5219\u628a\u522b\u540d\u52a0\u5728\/etc\/bashrc\u6700\u540e,\u7136\u540esource \/etc\/bashrc;<\/p>\n

 <\/p>\n

\u4f8b\u5982:<\/p>\n

\u5e73\u65f6,\u6211\u4eec\u53ea\u6709\u4f7f\u7528\u201dls -a\u201d\u624d\u80fd\u663e\u793a\u6240\u6709\u5305\u62ec\u9690\u85cf\u7684\u6587\u4ef6,\u90a3\u4e48\u600e\u6837\u80fd\u7b80\u5316,\u76f4\u63a5\u4f7f\u7528ls\u547d\u4ee4\u76f4\u63a5\u6765\u5b8c\u6210\u201dls -a\u201d\u7684\u6548\u679c\u5462?<\/p>\n

\u8fd9\u6837:<\/p>\n

# alias ls=”ls -a –color=auto”<\/p>\n

\u8fd9\u6837\u6211\u4eec\u5c31\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528ls\u6765\u8fbe\u5230\u663e\u793a\u6240\u6709\u6587\u4ef6\u7684\u6548\u679c\u4e86.<\/p>\n

 <\/p>\n

\u4f46\u662f,\u4f60\u4f1a\u53d1\u73b0,\u4e0b\u6b21\u91cd\u65b0\u767b\u5165\u65f6,ls\u6548\u679c\u53c8\u6062\u590d\u5230\u521d\u59cb\u72b6\u6001,\u4e0d\u80fd\u663e\u793a\u5168\u90e8\u6587\u4ef6\u4e86.\u8fd9\u662f\u4e3a\u4ec0\u4e48\u5462?\u56e0\u4e3aalias\u4ec5\u4f5c\u7528\u4e8e\u8be5\u6b21\u767b\u5165\u7684shell,\u90a3\u4e48\u8be5\u5982\u4f55\u4f7f\u5b83\u6bcf\u6b21\u767b\u5165\u81ea\u52a8\u751f\u6548\u5462?<\/p>\n

 <\/p>\n

\u5c06\u201dalias ls=”ls -a –color=auto” \u201d\u52a0\u5165.bashrc\u6587\u4ef6\u4e2d.<\/p>\n

 <\/p>\n

.bashrc \u4f4d\u4e8e\u5f53\u524d\u767b\u5165\u7528\u6237\u7684\u5bb6\u76ee\u5f55\u4e2d,\u82e5\u6211\u4eec\u4ee5root\u7528\u6237\u767b\u5165,\u7edd\u5bf9\u8def\u5f84\u4e3a\/root\/.bashrc.\u5f53\u7136,\u6211\u4eec\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528vi ~\/.bashrc \u8fd9\u6837\u6765\u76f4\u63a5\u6765\u7f16\u8f91.<\/p>\n

\u5982\u4e0b:<\/p>\n

[root@sqj ~]# vi ~\/.bashrc<\/p>\n

…<\/p>\n

alias rm=’rm -i’<\/p>\n

alias cp=’cp -i’<\/p>\n

alias mv=’mv -i’<\/p>\n

alias ls=”ls -a –color=auto”<\/p>\n

….<\/p>\n

\u4fdd\u5b58\u540e,\u9700\u8981\u6267\u884csource ~\/.bashrc\u624d\u80fd\u751f\u6548.<\/p>\n

\u8fd9\u6837,\u6bcf\u6b21\u4ee5root\u7528\u6237\u767b\u5f55\u65f6,\u5c31\u53ef\u4ee5\u81ea\u52a8\u751f\u6548\u8be5\u522b\u540d\u4e86.<\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

\u547d\u4ee4 : alias \u529f\u80fd\u8bf4\u660e : \u8bbe\u7f6e\u6307\u4ee4\u522b\u540d \u8bed\u6cd5 : alias [\u522b\u540d]=[\u6307\u4ee4\u540d\u79f0] \u00a0<== … \u9605\u8bfb\u66f4\u591a<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3,49],"tags":[347,38],"class_list":["post-1025","post","type-post","status-publish","format-standard","hentry","category-hemanual","category-linux","tag-alias","tag-linux"],"aioseo_notices":[],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/1025","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/comments?post=1025"}],"version-history":[{"count":1,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/1025\/revisions"}],"predecessor-version":[{"id":1026,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/1025\/revisions\/1026"}],"wp:attachment":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/media?parent=1025"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/categories?post=1025"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/tags?post=1025"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}