{"id":72,"title":"linux\u7684ls\u547d\u4ee4-\u5217\u51fa\u76ee\u5f55","good":0,"bad":0,"hit":1425,"created_at":"2014-05-24 17:57:29","content":"<p><br\/><\/p><p><br\/><\/p><p>\u6253\u5f00\u547d\u4ee4\u884c\u6b65\u9aa4\uff1aapplications\/system tools\/terminal<br\/>\u6e05\u5c4f\u547d\u4ee4\uff1aclear\u76f8\u5f53\u4e8edos\u547d\u4ee4\u4e0b\u7684cls<br\/>\u6570\u636e\u5757block\u6700\u5c0f\u6570\u636e\u5b58\u50a8\u5355\u5143\uff0c1block=512\u5b57\u8282\uff0cblock\u7684\u5927\u5c0f\u5728linux\u4e2d\u662f\u53ef\u4ee5\u8c03\u8282\u7684\u3002<br\/><\/p><p>\u672c\u6587\u7f51\u5740\uff1a<a _src=\"http:\/\/www.hu-rong.com\/Article\/view\/id\/92.html\" href=\"http:\/\/www.hu-rong.com\/Article\/view\/id\/92.html\">http:\/\/www.hu-rong.com\/Article\/view\/id\/92.html<\/a>&nbsp;<\/p><p><br\/>.\u5f53\u524d\u76ee\u5f55<br\/>..\u5f53\u524d\u76ee\u5f55\u7684\u7236\u76ee\u5f55\uff0c\u5373\u4e0a\u4e00\u7ea7\u76ee\u5f55<br\/><br\/>root\u7528\u6237\u7684\u547d\u4ee4\u4e00\u822c\u5b58\u653e\u5728\/sbin\u6216\/usr\/sbin\u4e0b<br\/>all users\u7684\u547d\u4ee4\u4e00\u822c\u5b58\u653e\u5728\/bin\u6216\/usr\/bin\u4e0b<br\/>\u5bf9\u5e94\u82f1\u6587\uff1a<br\/>bin binary<br\/>usr user<br\/>sbin super binary<br\/><br\/>\u6587\u4ef6\u5904\u7406\u547d\u4ee4\uff1als<br\/>\u82f1\u6587\u539f\u610f\uff1alist<br\/><br\/>\u7528\u6cd5\uff1a<br\/>ls&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \u8868\u793a\u5f53\u524d\u5217\u51fa\u5f53\u524d\u76ee\u5f55\u4e0b\u6709\u54ea\u4e0b\u6587\u4ef6<br\/>ls .&nbsp;&nbsp;&nbsp; \u540c\u4e0a<br\/>ls -a&nbsp;&nbsp; \u663e\u793a\u6240\u6709\u6587\u4ef6\uff0c\u5305\u62ec\u9690\u85cf\u6587\u4ef6 a-&gt;all<br\/>ls -l&nbsp;&nbsp; \u663e\u793a\u8be6\u7ec6\u4fe1\u606f\uff0c\u957f\u683c\u5f0f\u663e\u793a&nbsp;&nbsp; l-&gt;long<br\/>ls -d&nbsp;&nbsp; \u67e5\u770b\u76ee\u5f55\u5c5e\u6027&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; d-&gt;directory<br\/>\u4f8b\u5b50\uff1a<br\/>ls -l \/ \u4ee5\u957f\u683c\u5f0f\u5217\u51fa\u6839\u76ee\u5f55\u4e0b\u7684\u6587\u4ef6\u4fe1\u606f<br\/>ls -ld \/tmp \u4ee5\u957f\u683c\u5f0f\u67e5\u770btmp\u76ee\u5f55\u7684\u5c5e\u6027<br\/>-<br\/>\u5728ls -l\u4e0b\u67e5\u770b\u4f1a\u770b\u5230\u7c7b\u4f3c\u5982\u4e0b\u7684\u4fe1\u606f(\u7ea2\u7ebf\u662fps\u4e0a\u53bb\u7684\uff0c\u4fbf\u4e8e\u7406\u89e3)<br\/><\/p><p><img src=\"https:\/\/api.hu-rong.com\/uploads\/editor\/php\/upload\/28841400925488.jpg\" title=\"QQ\u56fe\u724720140524171949.jpg\"\/><br\/><\/p><p>drwxr-xr-x 2 hurong hurong 4096 may 23 15:27 desktop<br\/>\u7b2c\u4e00\u4e2a\u5b57\u6bcd\u4e3ad\u8868\u793a\u76ee\u5f55directory<br\/>\u7b2c\u4e00\u4e2a\u5b57\u6bcd\u4e3a-\u8868\u793a\u4e8c\u8fdb\u5236\u6587\u4ef6<br\/>\u7b2c\u4e00\u4e2a\u5b57\u6bcd\u4e3al\u8868\u793a\u8f6f\u94fe\u63a5\u6587\u4ef6<br\/><br\/>\u7b2c\u4e00\u4e2a\u5b57\u6bcd\u540e\u9762\u7684rws\u5206\u522b\u5bf9\u5e94\u5982\u4e0b\uff1a<br\/>r-read\u8bfb<br\/>w-write\u5199<br\/>x-execute\u6267\u884c<br\/><br\/>\u5176\u5b9edrwxr-xr-x\u662f\u8fd9\u6837\u7684:<br\/>d&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; rwx&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; r-x&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; r-x&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 2&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; hurong&nbsp;&nbsp; hurong&nbsp; 4096&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; may 23 15:27&nbsp;&nbsp;&nbsp; desktop<br\/>\u6587\u4ef6\u7c7b\u578b \u6240\u6709\u8005\u6743\u9650u(user)&nbsp; \u6240\u5c5e\u7ec4\u6743\u9650g(group)&nbsp; \u5176\u5b83\u4eba\u6743\u9650o(other) \u786c\u94fe\u63a5\u6570&nbsp; \u6240\u6709\u8005&nbsp;&nbsp; \u6240\u5c5e\u7ec4&nbsp; \u6587\u4ef6\u5927\u5c0f&nbsp; \u521b\u5efa\u6216\u4fee\u6539\u65f6\u95f4&nbsp; \u6587\u4ef6\u540d<br\/><br\/>\u8bf4\u660e\uff1a\u6587\u4ef6\u5927\u5c0f\u5e76\u975e\u771f\u5b9e\u7684\u5927\u5c0f<\/p><p>\u786c\u94fe\u63a5\u6570\u4e5f\u53ef\u4ee5\u7406\u89e3\u4e3a\u5176\u4e0b\u6587\u4ef6\u7684\u4e2a\u6570<\/p>"}