{"id":8780,"date":"2023-05-30T16:26:00","date_gmt":"2023-05-30T08:26:00","guid":{"rendered":"\/?p=8780"},"modified":"2023-05-30T16:26:00","modified_gmt":"2023-05-30T08:26:00","slug":"linux%e7%b3%bb%e7%bb%9f%e4%b8%ad%e7%9a%84sh%e5%92%8cbash%e6%9c%89%e4%bb%80%e4%b9%88%e5%8c%ba%e5%88%ab","status":"publish","type":"post","link":"\/?p=8780","title":{"rendered":"linux\u7cfb\u7edf\u4e2d\u7684sh\u548cbash\u6709\u4ec0\u4e48\u533a\u522b"},"content":{"rendered":"<pre><code class=\"language-shell\">[root@VM-4-10-centos ~]# whereis sh\nsh: \/usr\/bin\/sh \/usr\/share\/man\/man1\/sh.1.gz\n[root@VM-4-10-centos ~]# whereis bash\nbash: \/usr\/bin\/bash \/usr\/share\/man\/man1\/bash.1.gz<\/code><\/pre>\n<p>\u80af\u5b9a\u4e0d\u662f\u540c\u4e00\u4e2a\u7a0b\u5e8f\u3002<br \/>\n\u5728 Linux \u7cfb\u7edf\u4e2d\uff0c<code>sh<\/code> \u548c <code>bash<\/code> \u90fd\u662f\u5e38\u89c1\u7684 shell\uff08\u547d\u4ee4\u89e3\u91ca\u5668\uff09\u7a0b\u5e8f\u3002\u5b83\u4eec\u7684\u4e3b\u8981\u533a\u522b\u5728\u4e8e\uff1a<\/p>\n<ol>\n<li>\n<p><code>sh<\/code> \u662f Bourne shell \u7684\u7f29\u5199\uff0c\u662f Unix \u7cfb\u7edf\u4e2d\u6700\u65e9\u7684 shell \u7a0b\u5e8f\u4e4b\u4e00\u3002\u5b83\u7684\u8bed\u6cd5\u548c\u529f\u80fd\u6bd4\u8f83\u7b80\u5355\uff0c\u4e3b\u8981\u7528\u4e8e\u7f16\u5199\u7b80\u5355\u7684\u811a\u672c\u548c\u6267\u884c\u57fa\u672c\u7684\u7cfb\u7edf\u7ba1\u7406\u4efb\u52a1\u3002\u5728 Linux \u7cfb\u7edf\u4e2d\uff0c<code>sh<\/code> \u901a\u5e38\u662f\u4e00\u4e2a\u7b26\u53f7\u94fe\u63a5\uff0c\u6307\u5411\u7cfb\u7edf\u4e2d\u5b89\u88c5\u7684\u9ed8\u8ba4 shell \u7a0b\u5e8f\uff0c\u53ef\u80fd\u662f Bash \u6216 Dash\u3002<\/p>\n<\/li>\n<li>\n<p><code>bash<\/code> \u662f Bourne-Again Shell \u7684\u7f29\u5199\uff0c\u662f Bourne shell \u7684\u5347\u7ea7\u7248\u3002\u5b83\u4fdd\u7559\u4e86 Bourne shell \u7684\u8bed\u6cd5\u548c\u529f\u80fd\uff0c\u540c\u65f6\u589e\u52a0\u4e86\u66f4\u591a\u7684\u7279\u6027\u548c\u547d\u4ee4\uff0c\u4f8b\u5982\u547d\u4ee4\u81ea\u52a8\u8865\u5168\u3001\u547d\u4ee4\u5386\u53f2\u8bb0\u5f55\u3001\u6761\u4ef6\u8bed\u53e5\u7b49\u3002\u5728 Linux \u7cfb\u7edf\u4e2d\uff0c<code>bash<\/code> \u662f\u6700\u5e38\u89c1\u7684 shell \u7a0b\u5e8f\uff0c\u901a\u5e38\u4f5c\u4e3a\u9ed8\u8ba4\u7684 shell \u7a0b\u5e8f\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u603b\u7684\u6765\u8bf4\uff0c<code>bash<\/code> \u6bd4 <code>sh<\/code> \u66f4\u5f3a\u5927\u548c\u7075\u6d3b\uff0c\u53ef\u4ee5\u5b8c\u6210\u66f4\u591a\u7684\u4efb\u52a1\u548c\u7f16\u5199\u66f4\u590d\u6742\u7684\u811a\u672c\u3002\u4f46\u662f\uff0c\u5982\u679c\u4f60\u53ea\u9700\u8981\u7f16\u5199\u7b80\u5355\u7684\u811a\u672c\u6216\u6267\u884c\u57fa\u672c\u7684\u7cfb\u7edf\u7ba1\u7406\u4efb\u52a1\uff0c<code>sh<\/code> \u4e5f\u662f\u4e00\u4e2a\u4e0d\u9519\u7684\u9009\u62e9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[root@VM-4-10-centos ~]# whereis sh sh: \/usr\/bin\/sh \/usr\/share\/man\/m   \u2026 &#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0},"categories":[14],"tags":[168,15,169],"_links":{"self":[{"href":"\/index.php?rest_route=\/wp\/v2\/posts\/8780"}],"collection":[{"href":"\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8780"}],"version-history":[{"count":1,"href":"\/index.php?rest_route=\/wp\/v2\/posts\/8780\/revisions"}],"predecessor-version":[{"id":8781,"href":"\/index.php?rest_route=\/wp\/v2\/posts\/8780\/revisions\/8781"}],"wp:attachment":[{"href":"\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8780"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8780"},{"taxonomy":"post_tag","embeddable":true,"href":"\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8780"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}