{"id":17388,"date":"2024-11-18T08:31:21","date_gmt":"2024-11-18T00:31:21","guid":{"rendered":"https:\/\/fwq.ai\/blog\/17388\/"},"modified":"2024-11-18T08:31:21","modified_gmt":"2024-11-18T00:31:21","slug":"linux%e6%96%87%e4%bb%b6%e6%97%b6%e9%97%b4%e7%9a%84%e7%a7%8d%e7%b1%bb%e5%8f%8a%e5%90%ab%e4%b9%89","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/17388\/","title":{"rendered":"Linux\u6587\u4ef6\u65f6\u95f4\u7684\u79cd\u7c7b\u53ca\u542b\u4e49"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/465\/014\/170856216960664.jpg\" class=\"aligncenter\" title=\"Linux\u6587\u4ef6\u65f6\u95f4\u7684\u79cd\u7c7b\u53ca\u542b\u4e49\u63d2\u56fe\" alt=\"Linux\u6587\u4ef6\u65f6\u95f4\u7684\u79cd\u7c7b\u53ca\u542b\u4e49\u63d2\u56fe\" \/><\/p>\n<p>Linux\u6587\u4ef6\u65f6\u95f4\u7684\u79cd\u7c7b\u53ca\u542b\u4e49<\/p>\n<p>\u5728Linux\u64cd\u4f5c\u7cfb\u7edf\u4e2d\uff0c\u6bcf\u4e2a\u6587\u4ef6\u90fd\u6709\u4e09\u79cd\u4e0d\u540c\u7c7b\u578b\u7684\u65f6\u95f4\u6233\uff0c\u5206\u522b\u662f\u8bbf\u95ee\u65f6\u95f4\uff08atime\uff09\u3001\u4fee\u6539\u65f6\u95f4\uff08mtime\uff09\u548c\u6539\u53d8\u65f6\u95f4\uff08ctime\uff09\u3002\u8fd9\u4e09\u79cd\u65f6\u95f4\u6233\u8bb0\u5f55\u4e86\u6587\u4ef6\u5728\u4e0d\u540c\u64cd\u4f5c\u4e0b\u7684\u53d8\u5316\uff0c\u4e0b\u9762\u5c06\u8be6\u7ec6\u89e3\u91ca\u5b83\u4eec\u7684\u542b\u4e49\u5e76\u63d0\u4f9b\u76f8\u5e94\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n<ol>\n<li>\u8bbf\u95ee\u65f6\u95f4\uff08atime\uff09\uff1a<br \/>\u8bbf\u95ee\u65f6\u95f4\u662f\u6307\u6587\u4ef6\u6700\u540e\u4e00\u6b21\u88ab\u8bbf\u95ee\u7684\u65f6\u95f4\u3002\u5f53\u6587\u4ef6\u88ab\u8bfb\u53d6\u3001\u8fd0\u884c\u6216\u6d4f\u89c8\u65f6\uff0catime\u4f1a\u66f4\u65b0\u3002atime\u8bb0\u5f55\u4e86\u6587\u4ef6\u88ab\u8bbf\u95ee\u7684\u65f6\u95f4\uff0c\u4f46\u4e0d\u4f1a\u5f71\u54cd\u6587\u4ef6\u7684\u5185\u5bb9\u548c\u5c5e\u6027\u3002\u4e00\u822c\u60c5\u51b5\u4e0b\uff0catime\u7684\u66f4\u65b0\u4f1a\u5f15\u8d77\u7cfb\u7edf\u6027\u80fd\u4e0b\u964d\uff0c\u56e0\u6b64\u6709\u65f6\u4f1a\u5173\u95ed\u5b83\u3002<\/li>\n<\/ol>\n<p>\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<pre>touch test.txt\nls -l test.txt\n# \u8f93\u51fa\uff1a-rw-r--r-- 1 user user 0 Apr 1 10:00 test.txt\ncat test.txt\nls -l test.txt\n# \u8f93\u51fa\uff1a-rw-r--r-- 1 user user 0 Apr 1 10:01 test.txt<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<ol>\n<li>\u4fee\u6539\u65f6\u95f4\uff08mtime\uff09\uff1a<br \/>\u4fee\u6539\u65f6\u95f4\u662f\u6307\u6587\u4ef6\u5185\u5bb9\u6700\u540e\u4e00\u6b21\u88ab\u4fee\u6539\u7684\u65f6\u95f4\u3002\u5f53\u6587\u4ef6\u88ab\u7f16\u8f91\u3001\u5199\u5165\u6216\u4fee\u6539\u65f6\uff0cmtime\u4f1a\u66f4\u65b0\u3002mtime\u8bb0\u5f55\u4e86\u6587\u4ef6\u5185\u5bb9\u7684\u53d8\u5316\uff0c\u8fd9\u79cd\u6539\u53d8\u53ef\u80fd\u4f1a\u5f71\u54cd\u6587\u4ef6\u7684\u5c5e\u6027\u3002\u56e0\u6b64\uff0cmtime\u901a\u5e38\u7528\u6765\u5224\u65ad\u6587\u4ef6\u662f\u5426\u88ab\u4fee\u6539\u8fc7\u3002<\/li>\n<\/ol>\n<p>\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<pre>touch test.txt\nls -l test.txt\n# \u8f93\u51fa\uff1a-rw-r--r-- 1 user user 0 Apr 1 10:00 test.txt\necho \"Hello, world\" &amp;gt; test.txt\nls -l test.txt\n# \u8f93\u51fa\uff1a-rw-r--r-- 1 user user 13 Apr 1 10:01 test.txt<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<ol>\n<li>\u6539\u53d8\u65f6\u95f4\uff08ctime\uff09\uff1a<br \/>\u6539\u53d8\u65f6\u95f4\u662f\u6307\u6587\u4ef6\u72b6\u6001\u6700\u540e\u4e00\u6b21\u6539\u53d8\u7684\u65f6\u95f4\u3002\u5f53\u6587\u4ef6\u7684\u6743\u9650\u3001\u6240\u6709\u8005\u6216\u94fe\u63a5\u6570\u53d1\u751f\u53d8\u5316\u65f6\uff0cctime\u4f1a\u66f4\u65b0\u3002\u540c\u65f6\uff0c\u5f53\u6587\u4ef6\u88ab\u521b\u5efa\u6216\u5220\u9664\u65f6\uff0c\u4e5f\u4f1a\u66f4\u65b0ctime\u3002\u56e0\u6b64\uff0cctime\u8bb0\u5f55\u4e86\u6587\u4ef6\u72b6\u6001\u7684\u53d8\u5316\uff0c\u800c\u4e0d\u4ec5\u4ec5\u662f\u6587\u4ef6\u5185\u5bb9\u7684\u6539\u53d8\u3002<\/li>\n<\/ol>\n<p>\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<pre>touch test.txt\nls -l test.txt\n# \u8f93\u51fa\uff1a-rw-r--r-- 1 user user 0 Apr 1 10:00 test.txt\nchmod 777 test.txt\nls -l test.txt\n# \u8f93\u51fa\uff1a-rwxrwxrwx 1 user user 0 Apr 1 10:01 test.txt<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u603b\u7ed3\uff1a<br \/>\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u6587\u4ef6\u65f6\u95f4\u6233\u5305\u62ec\u8bbf\u95ee\u65f6\u95f4\uff08atime\uff09\u3001\u4fee\u6539\u65f6\u95f4\uff08mtime\uff09\u548c\u6539\u53d8\u65f6\u95f4\uff08ctime\uff09\u3002\u901a\u8fc7\u638c\u63e1\u8fd9\u4e09\u79cd\u65f6\u95f4\u6233\u7684\u542b\u4e49\uff0c\u6211\u4eec\u53ef\u4ee5\u66f4\u597d\u5730\u4e86\u89e3\u6587\u4ef6\u7684\u53d8\u5316\u60c5\u51b5\uff0c\u5e76\u6839\u636e\u9700\u8981\u5bf9\u6587\u4ef6\u8fdb\u884c\u7ba1\u7406\u548c\u76d1\u63a7\u3002\u540c\u65f6\uff0c\u5728\u7f16\u7a0b\u5f00\u53d1\u4e2d\uff0c\u4e5f\u53ef\u4ee5\u5229\u7528\u8fd9\u4e9b\u65f6\u95f4\u6233\u6765\u5b9e\u73b0\u6587\u4ef6\u64cd\u4f5c\u7684\u76f8\u5173\u529f\u80fd\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fLinux\u6587\u4ef6\u65f6\u95f4\u7684\u79cd\u7c7b\u53ca\u542b\u4e49\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Linux\u6587\u4ef6\u65f6\u95f4\u7684\u79cd\u7c7b\u53ca\u542b\u4e49 \u5728Linux\u64cd\u4f5c\u7cfb\u7edf\u4e2d\uff0c\u6bcf\u4e2a\u6587\u4ef6\u90fd\u6709\u4e09\u79cd\u4e0d\u540c\u7c7b\u578b\u7684\u65f6\u95f4\u6233\uff0c\u5206\u522b\u662f\u8bbf\u95ee\u65f6\u95f4\uff08atime\uff09\u3001\u4fee\u6539\u65f6\u95f4\uff08mtime\uff09\u548c\u6539\u53d8\u65f6\u95f4\uff08ctime\uff09\u3002\u8fd9\u4e09\u79cd\u65f6\u95f4\u6233\u8bb0\u5f55\u4e86\u6587\u4ef6\u5728\u4e0d\u540c\u64cd\u4f5c\u4e0b\u7684\u53d8\u5316\uff0c\u4e0b\u9762\u5c06\u8be6\u7ec6\u89e3\u91ca\u5b83\u4eec\u7684\u542b\u4e49\u5e76\u63d0\u4f9b\u76f8\u5e94\u7684\u4ee3\u7801\u793a\u4f8b\u3002 \u8bbf\u95ee\u65f6\u95f4\uff08atime\uff09\uff1a\u8bbf\u95ee\u65f6\u95f4\u662f\u6307\u6587\u4ef6\u6700\u540e\u4e00\u6b21\u88ab\u8bbf\u95ee\u7684\u65f6\u95f4\u3002\u5f53\u6587\u4ef6\u88ab\u8bfb\u53d6\u3001\u8fd0\u884c\u6216\u6d4f\u89c8\u65f6\uff0catime\u4f1a\u66f4\u65b0\u3002atime\u8bb0\u5f55\u4e86\u6587\u4ef6\u88ab\u8bbf\u95ee\u7684\u65f6\u95f4\uff0c\u4f46\u4e0d\u4f1a\u5f71\u54cd\u6587\u4ef6\u7684\u5185\u5bb9\u548c\u5c5e\u6027\u3002\u4e00\u822c\u60c5\u51b5\u4e0b\uff0catime\u7684\u66f4\u65b0\u4f1a\u5f15\u8d77\u7cfb\u7edf\u6027\u80fd\u4e0b\u964d\uff0c\u56e0\u6b64\u6709\u65f6\u4f1a\u5173\u95ed\u5b83\u3002 \u793a\u4f8b\u4ee3\u7801\uff1a touch test.txt ls -l test.txt # \u8f93\u51fa\uff1a-rw-r&#8211;r&#8211; 1 user user 0 Apr 1 10:00 test.txt cat test.txt ls -l test.txt # \u8f93\u51fa\uff1a-rw-r&#8211;r&#8211; 1 user user 0 Apr 1 10:01 test.txt \u767b\u5f55\u540e\u590d\u5236 \u4fee\u6539\u65f6\u95f4\uff08mtime\uff09\uff1a\u4fee\u6539\u65f6\u95f4\u662f\u6307\u6587\u4ef6\u5185\u5bb9\u6700\u540e\u4e00\u6b21\u88ab\u4fee\u6539\u7684\u65f6\u95f4\u3002\u5f53\u6587\u4ef6\u88ab\u7f16\u8f91\u3001\u5199\u5165\u6216\u4fee\u6539\u65f6\uff0cmtime\u4f1a\u66f4\u65b0\u3002mtime\u8bb0\u5f55\u4e86\u6587\u4ef6\u5185\u5bb9\u7684\u53d8\u5316\uff0c\u8fd9\u79cd\u6539\u53d8\u53ef\u80fd\u4f1a\u5f71\u54cd\u6587\u4ef6\u7684\u5c5e\u6027\u3002\u56e0\u6b64\uff0cmtime\u901a\u5e38\u7528\u6765\u5224\u65ad\u6587\u4ef6\u662f\u5426\u88ab\u4fee\u6539\u8fc7\u3002 \u793a\u4f8b\u4ee3\u7801\uff1a touch test.txt ls -l test.txt # \u8f93\u51fa\uff1a-rw-r&#8211;r&#8211; 1 user user 0 Apr 1 10:00 test.txt echo &#8220;Hello, world&#8221; [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-17388","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/17388","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=17388"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/17388\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=17388"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=17388"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=17388"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}