{"id":170,"title":"linux\u7684chmod\u547d\u4ee4-\u53d8\u66f4\u6587\u4ef6\u6216\u76ee\u5f55\u7684\u6743\u9650","good":0,"bad":0,"hit":1326,"created_at":"2016-02-01 00:59:15","content":"<p>\u529f\u80fd\u8bf4\u660e\uff1a\u53d8\u66f4\u6587\u4ef6\u6216\u76ee\u5f55\u7684\u6743\u9650\u3002<br\/><br\/>\u8bed\u3000\u3000\u6cd5\uff1achmod&nbsp;[-cfRv][--help][--version][&lt;\u6743\u9650\u8303\u56f4&gt;+\/-\/=&lt;\u6743\u9650\u8bbe\u7f6e...&gt;][\u6587\u4ef6\u6216\u76ee\u5f55...]&nbsp;\u6216&nbsp;chmod&nbsp;[-cfRv][--help][--version][\u6570\u5b57\u4ee3\u53f7][\u6587\u4ef6\u6216\u76ee\u5f55...]&nbsp;\u6216&nbsp;chmod&nbsp;[-cfRv][--help][--reference=&lt;\u53c2\u8003\u6587\u4ef6\u6216\u76ee\u5f55&gt;][--version][\u6587\u4ef6\u6216\u76ee\u5f55...]&nbsp;<br\/><br\/>\u8865\u5145\u8bf4\u660e\uff1a\u5728UNIX\u7cfb\u7edf\u5bb6\u65cf\u91cc\uff0c\u6587\u4ef6\u6216\u76ee\u5f55\u6743\u9650\u7684\u63a7\u5236\u5206\u522b\u4ee5\u8bfb\u53d6\uff0c\u5199\u5165\uff0c\u6267\u884c3\u79cd\u4e00\u822c\u6743\u9650\u6765\u533a\u5206\uff0c\u53e6\u67093\u79cd\u7279\u6b8a\u6743\u9650\u53ef\u4f9b\u8fd0\u7528\uff0c\u518d\u642d\u914d\u62e5\u6709\u8005\u4e0e\u6240\u5c5e\u7fa4\u7ec4\u7ba1\u7406\u6743\u9650\u8303\u56f4\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528chmod\u6307\u4ee4\u53bb\u53d8\u66f4\u6587\u4ef6\u4e0e\u76ee\u5f55\u7684\u6743\u9650\uff0c\u8bbe\u7f6e\u65b9\u5f0f\u91c7\u7528\u6587\u5b57\u6216\u6570\u5b57\u4ee3\u53f7\u7686\u53ef\u3002\u7b26\u53f7\u8fde\u63a5\u7684\u6743\u9650\u65e0\u6cd5\u53d8\u66f4\uff0c\u5982\u679c\u60a8\u5bf9\u7b26\u53f7\u8fde\u63a5\u4fee\u6539\u6743\u9650\uff0c\u5176\u6539\u53d8\u4f1a\u4f5c\u7528\u5728\u88ab\u8fde\u63a5\u7684\u539f\u59cb\u6587\u4ef6\u3002\u6743\u9650\u8303\u56f4\u7684\u8868\u793a\u6cd5\u5982\u4e0b\uff1a&nbsp;<br\/>\u3000u\uff1aUser\uff0c\u5373\u6587\u4ef6\u6216\u76ee\u5f55\u7684\u62e5\u6709\u8005\u3002&nbsp;<br\/>\u3000g\uff1aGroup\uff0c\u5373\u6587\u4ef6\u6216\u76ee\u5f55\u7684\u6240\u5c5e\u7fa4\u7ec4\u3002&nbsp;<br\/>\u3000o\uff1aOther\uff0c\u9664\u4e86\u6587\u4ef6\u6216\u76ee\u5f55\u62e5\u6709\u8005\u6216\u6240\u5c5e\u7fa4\u7ec4\u4e4b\u5916\uff0c\u5176\u4ed6\u7528\u6237\u7686\u5c5e\u4e8e\u8fd9\u4e2a\u8303\u56f4\u3002&nbsp;<br\/>\u3000a\uff1aAll\uff0c\u5373\u5168\u90e8\u7684\u7528\u6237\uff0c\u5305\u542b\u62e5\u6709\u8005\uff0c\u6240\u5c5e\u7fa4\u7ec4\u4ee5\u53ca\u5176\u4ed6\u7528\u6237\u3002&nbsp;<br\/>&nbsp;<br\/>\u3000\u6709\u5173\u6743\u9650\u4ee3\u53f7\u7684\u90e8\u5206\uff0c\u5217\u8868\u4e8e\u4e0b\uff1a&nbsp;<br\/>\u3000r\uff1a\u8bfb\u53d6\u6743\u9650\uff0c\u6570\u5b57\u4ee3\u53f7\u4e3a&quot;4&quot;\u3002&nbsp;<br\/>\u3000w\uff1a\u5199\u5165\u6743\u9650\uff0c\u6570\u5b57\u4ee3\u53f7\u4e3a&quot;2&quot;\u3002&nbsp;<br\/>\u3000x\uff1a\u6267\u884c\u6216\u5207\u6362\u6743\u9650\uff0c\u6570\u5b57\u4ee3\u53f7\u4e3a&quot;1&quot;\u3002&nbsp;<br\/>\u3000-\uff1a\u4e0d\u5177\u4efb\u4f55\u6743\u9650\uff0c\u6570\u5b57\u4ee3\u53f7\u4e3a&quot;0&quot;\u3002&nbsp;<br\/>\u3000s\uff1a\u7279\u6b8a?b&gt;\u529f\u80fd\u8bf4\u660e\uff1a\u53d8\u66f4\u6587\u4ef6\u6216\u76ee\u5f55\u7684\u6743\u9650\u3002<br\/>&nbsp;<br\/>\u53c2\u3000\u3000\u6570\uff1a<br\/>\u3000-c\u6216--changes&nbsp;\u3000\u6548\u679c\u7c7b\u4f3c&quot;-v&quot;\u53c2\u6570\uff0c\u4f46\u4ec5\u56de\u62a5\u66f4\u6539\u7684\u90e8\u5206\u3002&nbsp;<br\/>\u3000-f\u6216--quiet\u6216--silent&nbsp;\u3000\u4e0d\u663e\u793a\u9519\u8bef\u4fe1\u606f\u3002&nbsp;<br\/>\u3000-R\u6216--recursive&nbsp;\u3000\u9012\u5f52\u5904\u7406\uff0c\u5c06\u6307\u5b9a\u76ee\u5f55\u4e0b\u7684\u6240\u6709\u6587\u4ef6\u53ca\u5b50\u76ee\u5f55\u4e00\u5e76\u5904\u7406\u3002&nbsp;<br\/>\u3000-v\u6216--verbose&nbsp;\u3000\u663e\u793a\u6307\u4ee4\u6267\u884c\u8fc7\u7a0b\u3002&nbsp;<br\/>\u3000--help&nbsp;\u3000\u5728\u7ebf\u5e2e\u52a9\u3002&nbsp;<br\/>\u3000--reference=&lt;\u53c2\u8003\u6587\u4ef6\u6216\u76ee\u5f55&gt;&nbsp;\u3000\u628a\u6307\u5b9a\u6587\u4ef6\u6216\u76ee\u5f55\u7684\u6743\u9650\u5168\u90e8\u8bbe\u6210\u548c\u53c2\u8003\u6587\u4ef6\u6216\u76ee\u5f55\u7684\u6743\u9650\u76f8\u540c&nbsp;<br\/>\u3000--version&nbsp;\u3000\u663e\u793a\u7248\u672c\u4fe1\u606f\u3002&nbsp;<br\/>\u3000&lt;\u6743\u9650\u8303\u56f4&gt;+&lt;\u6743\u9650\u8bbe\u7f6e&gt;&nbsp;\u3000\u5f00\u542f\u6743\u9650\u8303\u56f4\u7684\u6587\u4ef6\u6216\u76ee\u5f55\u7684\u8be5\u9879\u6743\u9650\u8bbe\u7f6e\u3002&nbsp;<br\/>\u3000&lt;\u6743\u9650\u8303\u56f4&gt;-&lt;\u6743\u9650\u8bbe\u7f6e&gt;&nbsp;\u3000\u5173\u95ed\u6743\u9650\u8303\u56f4\u7684\u6587\u4ef6\u6216\u76ee\u5f55\u7684\u8be5\u9879\u6743\u9650\u8bbe\u7f6e\u3002&nbsp;<br\/>\u3000&lt;\u6743\u9650\u8303\u56f4&gt;=&lt;\u6743\u9650\u8bbe\u7f6e&gt;&nbsp;\u3000\u6307\u5b9a\u6743\u9650\u8303\u56f4\u7684\u6587\u4ef6\u6216\u76ee\u5f55\u7684\u8be5\u9879\u6743\u9650\u8bbe\u7f6e\u3002<\/p><p><br\/><\/p><p><strong>\u4f8b\u5b50\uff1a\u4fee\u6539\u76ee\u5f55\/home\/hurong \u7684\u6743\u9650\u4e3a777\uff0c\u8fd9\u5e76\u4e0d\u8868\u793a\u5176\u4e0b\u6587\u4ef6\u7684\u6743\u9650\u4e5f\u66f4\u6539\u4e86\uff1b\u5728linux\u91cc\u9762\uff0c\u6587\u4ef6\u5939\u4e5f\u662f\u4e00\u79cd\u6587\u4ef6\uff0c\u8fd9\u91cc\u4fee\u6539\u7684\u662f\/home\/\u4e0b\u7684hurong\u6587\u4ef6\u5939\u8fd9\u4e2a\u6587\u4ef6\u3002<br\/><\/strong><\/p><p>[hurong@localhost home]$ ls -l<br\/>total 8<br\/>drwx------. 28 hurong hurong 4096 Jan 31 07:33 hurong<br\/>drwx------.&nbsp; 4&nbsp;&nbsp;&nbsp; 502&nbsp;&nbsp;&nbsp; 502 4096 May 27&nbsp; 2014 test1<br\/>[hurong@localhost home]$ <strong>chmod 777 \/home\/hurong<\/strong><br\/>[hurong@localhost home]$ ls -l<br\/>total 8<br\/>drwxrwxrwx. 28 hurong hurong 4096 Jan 31 07:33 hurong<br\/>drwx------.&nbsp; 4&nbsp;&nbsp;&nbsp; 502&nbsp;&nbsp;&nbsp; 502 4096 May 27&nbsp; 2014 test1<br\/><\/p><p><br\/><\/p><p><strong>\u4ece\u4e0b\u9762\u7684\u547d\u4ee4\u4e2d\u67e5\u770b\/home\/hurong\/\u4e0b\u7684\u5176\u5b83\u6587\u4ef6\uff0c\u53d1\u73b0\u786e\u5b9e\u53ea\u6539\u4e86\u76ee\u5f55\u7684\u6743\u9650\uff0c\u5176\u4e0b\u6587\u4ef6\u7684\u6743\u9650\u5e76\u6ca1\u6709\u5168\u90e8\u88ab\u6539\u6210777<\/strong><br\/><\/p><p>[hurong@localhost home]$ cd hurong<br\/>[hurong@localhost ~]$ pwd<br\/>\/home\/hurong<br\/>[hurong@localhost ~]$ ls<br\/>Desktop&nbsp;&nbsp;&nbsp; Downloads&nbsp;&nbsp; Music&nbsp;&nbsp;&nbsp;&nbsp; Public&nbsp; Templates&nbsp; Videos<br\/>Documents&nbsp; Hello.java&nbsp; Pictures&nbsp; s.txt&nbsp;&nbsp; test.txt<br\/>[hurong@localhost ~]$ ls -l<br\/>total 44<br\/>drwxr-xr-x. 2 hurong hurong 4096 May 23&nbsp; 2014 Desktop<br\/>drwxr-xr-x. 2 hurong hurong 4096 May 23&nbsp; 2014 Documents<br\/>drwxr-xr-x. 2 hurong hurong 4096 May 23&nbsp; 2014 Downloads<br\/>-rw-rw-r--. 1 hurong hurong&nbsp; 107 May 27&nbsp; 2014 Hello.java<br\/>drwxr-xr-x. 2 hurong hurong 4096 May 23&nbsp; 2014 Music<br\/>drwxr-xr-x. 2 hurong hurong 4096 May 23&nbsp; 2014 Pictures<br\/>drwxr-xr-x. 2 hurong hurong 4096 May 23&nbsp; 2014 Public<br\/>-rw-rw-r--. 1 hurong hurong&nbsp;&nbsp; 50 Jan 30 06:23 s.txt<br\/>drwxr-xr-x. 2 hurong hurong 4096 May 23&nbsp; 2014 Templates<br\/>-rw-rw-r--. 1 hurong hurong&nbsp;&nbsp; 50 Jan 30 06:22 test.txt<br\/>drwxr-xr-x. 2 hurong hurong 4096 May 23&nbsp; 2014 Videos<br\/><br\/><\/p>"}