{"id":130569,"date":"2022-10-30T15:36:39","date_gmt":"2022-10-30T07:36:39","guid":{"rendered":"http:\/\/www.idc.net\/help\/130569\/"},"modified":"2022-10-30T15:36:39","modified_gmt":"2022-10-30T07:36:39","slug":"linux-touch%e5%91%bd%e4%bb%a4%ef%bc%9a%e8%bd%bb%e6%9d%be%e4%bf%ae%e6%94%b9%e6%96%87%e4%bb%b6%e7%9a%84%e6%97%b6%e9%97%b4%e6%88%b3-linux-touch%e4%bf%ae%e6%94%b9%e6%97%b6%e9%97%b4","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/130569\/","title":{"rendered":"Linux Touch\u547d\u4ee4\uff1a\u8f7b\u677e\u4fee\u6539\u6587\u4ef6\u7684\u65f6\u95f4\u6233 (linux touch\u4fee\u6539\u65f6\u95f4)"},"content":{"rendered":"<p>\u5728Linux\u7cfb\u7edf\u4e2d\uff0cTouch\u547d\u4ee4\u662f\u4e00\u4e2a\u975e\u5e38\u5b9e\u7528\u7684\u547d\u4ee4\uff0c\u4f5c\u7528\u662f\u4fee\u6539\u6587\u4ef6\u7684\u65f6\u95f4\u6233\uff0c\u5305\u62ec\u8bbf\u95ee\u65f6\u95f4\u3001\u4fee\u6539\u65f6\u95f4\u548c\u66f4\u6539\u65f6\u95f4\u6233\u3002\u8fd9\u79cd\u4fee\u6539\u53ef\u4ee5\u5e2e\u52a9\u4f60\u7ba1\u7406\u6587\u4ef6\u66f4\u52a0\u7075\u6d3b\uff0c\u4f8b\u5982\u4f60\u53ef\u4ee5\u66f4\u6539\u4e00\u4e2a\u6587\u4ef6\u7684\u65f6\u95f4\u6233\uff0c\u8ba9\u5b83\u770b\u8d77\u6765\u6700\u8fd1\u521a\u521a\u88ab\u4fee\u6539\u8fc7\uff0c\u6216\u8005\u4f60\u53ef\u4ee5\u66f4\u6539\u4e00\u4e2a\u6587\u4ef6\u7684\u8bbf\u95ee\u65f6\u95f4\u6233\uff0c\u4ee5\u63a7\u5236\u6587\u4ef6\u7684\u8bbf\u95ee\u6743\u9650\u3002<\/p>\n<p>\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u4e3a\u60a8\u4ecb\u7ecdTouch\u547d\u4ee4\u7684\u7528\u6cd5\uff0c\u5e76\u6f14\u793a\u4e00\u4e9b\u5b9e\u4f8b\u6765\u5e2e\u52a9\u60a8\u66f4\u597d\u5730\u7406\u89e3\u5982\u4f55\u4f7f\u7528\u8fd9\u4e2a\u547d\u4ee4\u3002<\/p>\n<p>1. Touch\u547d\u4ee4\u7684\u57fa\u672c\u7528\u6cd5<\/p>\n<p>\u4e0b\u9762\u662f\u4e00\u4e2aTouch\u547d\u4ee4\u7684\u57fa\u672c\u8bed\u6cd5\uff1a<\/p>\n<p>touch [\u9009\u9879] [\u6587\u4ef6]<\/p>\n<p>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cTouch\u547d\u4ee4\u4ec5\u66f4\u65b0\u6587\u4ef6\u7684\u8bbf\u95ee\u548c\u4fee\u6539\u65f6\u95f4\u6233\u3002\u5982\u679c\u6587\u4ef6\u4e0d\u5b58\u5728\uff0cTouch\u547d\u4ee4\u5c06\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u7a7a\u6587\u4ef6\u3002Touch\u547d\u4ee4\u53ef\u7528\u7684\u9009\u9879\u6709\u5f88\u591a\uff0c\u6211\u4eec\u5c06\u5728\u4e0b\u9762\u7684\u5b9e\u4f8b\u4e2d\u9010\u4e00\u4ecb\u7ecd\u3002<\/p>\n<p>2. \u66f4\u6539\u6587\u4ef6\u7684\u8bbf\u95ee\u65f6\u95f4\u6233<\/p>\n<p>\u8ba9\u6211\u4eec\u4ece\u6700\u7b80\u5355\u7684\u7528\u6cd5\u5f00\u59cb\uff1a\u66f4\u6539\u6587\u4ef6\u7684\u8bbf\u95ee\u65f6\u95f4\u6233\u3002\u8bbf\u95ee\u65f6\u95f4\u6233\u6307\u7684\u662f\u6700\u540e\u4e00\u6b21\u8bfb\u53d6\u6587\u4ef6\u7684\u65f6\u95f4\u3002<\/p>\n<p>\u8981\u66f4\u6539\u6587\u4ef6\u7684\u8bbf\u95ee\u65f6\u95f4\u6233\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u9009\u9879\u201c-a\u201d\u6765\u5b8c\u6210\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u547d\u4ee4\u5c06\u66f4\u65b0\u201cfile.txt\u201d\u7684\u8bbf\u95ee\u65f6\u95f4\u6233\uff1a<\/p>\n<p>touch -a file.txt<\/p>\n<p>\u6ce8\u610f\uff0c\u8fd9\u5c06\u4e0d\u4f1a\u66f4\u6539\u4fee\u6539\u65f6\u95f4\u6233\u3002<\/p>\n<p>3. \u66f4\u6539\u6587\u4ef6\u7684\u4fee\u6539\u65f6\u95f4\u6233<\/p>\n<p>\u53e6\u4e00\u79cd\u5e38\u89c1\u7684\u7528\u9014\u662f\u66f4\u6539\u6587\u4ef6\u7684\u4fee\u6539\u65f6\u95f4\u6233\u3002\u4fee\u6539\u65f6\u95f4\u6233\u6307\u7684\u662f\u6700\u540e\u4e00\u6b21\u4fee\u6539\u6587\u4ef6\u5185\u5bb9\u7684\u65f6\u95f4\u3002<\/p>\n<p>\u8981\u66f4\u6539\u6587\u4ef6\u7684\u4fee\u6539\u65f6\u95f4\u6233\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u9009\u9879\u201c-m\u201d\u3002\u4e0b\u9762\u7684\u547d\u4ee4\u5c06\u66f4\u65b0\u201cfile.txt\u201d\u7684\u4fee\u6539\u65f6\u95f4\u6233\uff1a<\/p>\n<p>touch -m file.txt<\/p>\n<p>\u6b64\u65f6\uff0c\u8bbf\u95ee\u65f6\u95f4\u6233\u4e0d\u4f1a\u53d1\u751f\u66f4\u6539\u3002<\/p>\n<p>4. \u4ee5\u6307\u5b9a\u65f6\u95f4\u6233\u66f4\u6539\u6587\u4ef6\u7684\u8bbf\u95ee\u548c\u4fee\u6539\u65f6\u95f4\u6233<\/p>\n<p>\u5982\u679c\u60a8\u8981\u66f4\u6539\u6587\u4ef6\u7684\u8bbf\u95ee\u548c\u4fee\u6539\u65f6\u95f4\u6233\uff0c\u5e76\u5c06\u5b83\u4eec\u8bbe\u7f6e\u4e3a\u7279\u5b9a\u7684\u65e5\u671f\u65f6\u95f4\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528Touch\u547d\u4ee4\u7684\u201c-t\u201d\u9009\u9879\uff0c\u540e\u8ddf\u201cYYYYMMDDHHMM.SS\u201d\u683c\u5f0f\u7684\u65e5\u671f\u65f6\u95f4\u5b57\u7b26\u4e32\u3002<\/p>\n<p>\u4ee5\u4e0b\u547d\u4ee4\u5c06\u5c06\u6587\u4ef6\u201cfile.txt\u201d\u7684\u8bbf\u95ee\u548c\u4fee\u6539\u65f6\u95f4\u6233\u90fd\u8bbe\u7f6e\u4e3a\u7279\u5b9a\u7684\u65e5\u671f\u65f6\u95f4\uff1a<\/p>\n<p>touch -t 202301011234.56 file.txt<\/p>\n<p>\u4ee5\u4e0a\u547d\u4ee4\u5c06\u8bbe\u7f6e\u65e5\u671f\u65f6\u95f4\u4e3a2023\u5e741\u67081\u65e512:34:56\u3002<\/p>\n<p>5. \u4f7f\u6587\u4ef6\u7684\u6700\u8fd1\u4fee\u6539\u65f6\u95f4\u6233\u4e0e\u5f53\u524d\u65f6\u95f4\u4e00\u81f4<\/p>\n<p>\u5982\u679c\u60a8\u60f3\u628a\u6587\u4ef6\u7684\u6700\u8fd1\u4fee\u6539\u65f6\u95f4\u6233\u8bbe\u7f6e\u4e3a\u5f53\u524d\u65f6\u95f4\uff0c\u53ef\u4ee5\u4f7f\u7528Touch\u547d\u4ee4\u7684\u9ed8\u8ba4\u9009\u9879\u5373\u53ef\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u4ee5\u4e0b\u547d\u4ee4\u5c06\u66f4\u65b0\u201cfile.txt\u201d\u7684\u8bbf\u95ee\u548c\u4fee\u6539\u65f6\u95f4\u6233\u5e76\u5c06\u5b83\u4eec\u8bbe\u7f6e\u4e3a\u5f53\u524d\u65f6\u95f4\uff1a<\/p>\n<p>touch file.txt<\/p>\n<p>\u6b64\u65f6\uff0c\u8bbf\u95ee\u65f6\u95f4\u6233\u548c\u4fee\u6539\u65f6\u95f4\u6233\u90fd\u4f1a\u88ab\u66f4\u65b0\u3002<\/p>\n<p>6. \u4f7f\u6587\u4ef6\u7684\u65f6\u95f4\u6233\u5b8c\u5168\u4e00\u81f4<\/p>\n<p>Touch\u547d\u4ee4\u8fd8\u63d0\u4f9b\u4e86\u4e00\u4e2a\u9009\u9879\uff0c\u5373\u201c-c\u201d\uff0c\u53ef\u4ee5\u4f7f\u6587\u4ef6\u7684\u65f6\u95f4\u6233\u5b8c\u5168\u4e00\u81f4\u3002\u8fd9\u4e5f\u610f\u5473\u7740\u5982\u679c\u6587\u4ef6\u4e0d\u5b58\u5728\uff0c\u5219Touch\u547d\u4ee4\u4e0d\u4f1a\u521b\u5efa\u5b83\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f8b\u5b50\uff1a<\/p>\n<p>touch -c file.txt<\/p>\n<p>\u5982\u679c\u6587\u4ef6\u5df2\u5b58\u5728\uff0c\u5219\u5176\u65f6\u95f4\u6233\u5c06\u88ab\u91cd\u7f6e\u4e3a\u5f53\u524d\u65f6\u95f4\uff0c\u800c\u4e0d\u7ba1\u5b83\u5df2\u7ecf\u88ab\u8bbf\u95ee\u6216\u4fee\u6539\u8fc7\u591a\u5c11\u6b21\u3002<\/p>\n<p>\u7ed3\u8bba<\/p>\n<p>Touch\u547d\u4ee4\u662f\u4e00\u4e2a\u975e\u5e38\u6709\u7528\u7684Linux\u547d\u4ee4\uff0c\u53ef\u4ee5\u5e2e\u52a9\u60a8\u66f4\u597d\u5730\u7ba1\u7406\u6587\u4ef6\u65f6\u95f4\u6233\u3002\u65e0\u8bba\u662f\u66f4\u6539\u8bbf\u95ee\u65f6\u95f4\u8fd8\u662f\u66f4\u6539\u4fee\u6539\u65f6\u95f4\u6233\uff0c\u60a8\u90fd\u53ef\u4ee5\u7528Touch\u547d\u4ee4\u8f7b\u677e\u5730\u5b8c\u6210\u3002\u5e0c\u671b\u8fd9\u4e2a\u7b80\u77ed\u7684\u6307\u5357\u80fd\u591f\u5e2e\u52a9\u60a8\u52a0\u6df1\u5bf9Touch\u547d\u4ee4\u7684\u7406\u89e3\uff0c\u8ba9\u60a8\u66f4\u52a0\u9ad8\u6548\u5730\u4f7f\u7528Linux\u7cfb\u7edf\u3002<\/p>\n<p><strong>\u76f8\u5173\u95ee\u9898\u62d3\u5c55\u9605\u8bfb\uff1a<\/strong><\/p>\n<ul>\n<li>linux\u4fee\u6539\u6587\u4ef6\u65f6\u95f4\u540e(touch -md \u201c:00\u201d 02.c),\u663e\u793a\u7684\u65f6\u95f4\u683c\u5f0f\u600e\u4e48\u4e0d\u4e00\u6837?(\u5982\u56fe)<\/li>\n<\/ul>\n<h3>linux\u4fee\u6539\u6587\u4ef6\u65f6\u95f4\u540e(touch -md \u201c:00\u201d 02.c),\u663e\u793a\u7684\u65f6\u95f4\u683c\u5f0f\u600e\u4e48\u4e0d\u4e00\u6837?(\u5982\u56fe)<\/h3>\n<p>\u4ee5centos7\u4e3a\u4f8b\u9690\u4f0d\u57fa\u5982\u679c\u4fee\u6539\u65f6\u95f4\u4e0e\u5f53\u524d\u7cfb\u7edf\u65f6\u95f4\u4e0d\u5728\u540c\u4e00\u5e74\u4efd\u6216\u6708\u4efd\u524d\u76f8\u5dee\u6a58\u96c0\u4e94\u4e2a\u6708\u5219\u4f1a\u6309 \u6708-\u65e5 \u5e74 \u683c\u5f0f\u663e\u793a\uff0c\u5176\u5b83\u5219\u7076\u8c28\u6309\u539f\u683c\u5f0f\u663e\u793a<\/p>\n<p>\u56e0\u5e76\u9675\u4e3a\u5982\u679c\u662f\u5f53\u5e74\u7684\u6587\u4ef6\uff0c\u90a3\u4e48\u663e\u793a\u7684\u65f6\u5019\uff0c\u5c31\u7b80\u5199\u53bb\u6389\u5e74\u4efd\uff0c\u9ed8\u8ba4\u662f\u5f53\u5e74\u3002\u53ea\u5199\u6708\u4efd\uff0c\u65e5\u85af\u6c6a\u671f\uff0c\u65f6\u95f4\u3002<\/p>\n<p>\u5982\u679c\u4e0d\u662f\u5f53\u5e74\u7684\u6587\u4ef6\uff0c\u90a3\u4e48\u5c31\u4f1a\u5199\u5e74\u4efd\uff0c\u6708\u4efd\uff0c\u65e5\u671f\u3002\u6570\u853d\u4ed4<\/p>\n<p>\u65f6\u95f4\u4e0d\u4e00\u6837\u554a\u3002<\/p>\n<p>linux touch\u4fee\u6539\u65f6\u95f4\u7684\u4ecb\u7ecd\u5c31\u804a\u5230\u8fd9\u91cc\u5427\uff0c\u611f\u8c22\u4f60\u82b1\u65f6\u95f4\u9605\u8bfb\u672c\u7ad9\u5185\u5bb9\uff0c\u66f4\u591a\u5173\u4e8elinux touch\u4fee\u6539\u65f6\u95f4,Linux Touch\u547d\u4ee4\uff1a\u8f7b\u677e\u4fee\u6539\u6587\u4ef6\u7684\u65f6\u95f4\u6233,linux\u4fee\u6539\u6587\u4ef6\u65f6\u95f4\u540e(touch -md \u201c:00\u201d 02.c),\u663e\u793a\u7684\u65f6\u95f4\u683c\u5f0f\u600e\u4e48\u4e0d\u4e00\u6837?(\u5982\u56fe)\u7684\u4fe1\u606f\u522b\u5fd8\u4e86\u5728\u672c\u7ad9\u8fdb\u884c\u67e5\u627e\u5594\u3002<\/p>\n<p><a href=\"http:https:\/\/idc.net\/\">\u9999\u6e2f\u670d\u52a1\u5668<\/a>\u9996\u9009\u540e\u6d6a\u4e91\uff0c2H2G\u9996\u670810\u5143\u5f00\u901a\u3002<br \/>\u540e\u6d6a\u4e91\uff08www.IDC.Net\uff09\u63d0\u4f9b\u7b80\u5355\u597d\u7528\uff0c\u4ef7\u683c\u539a\u9053\u7684\u9999\u6e2f\/\u7f8e\u56fd\u4e91\u670d\u52a1\u5668\u548c\u72ec\u7acb\u670d\u52a1\u5668\u3002IDC+ISP+ICP\u8d44\u8d28\u3002ARIN\u548cAPNIC\u4f1a\u5458\u3002\u6210\u719f\u6280\u672f\u56e2\u961f15\u5e74\u884c\u4e1a\u7ecf\u9a8c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728Linux\u7cfb\u7edf\u4e2d\uff0cTouch\u547d\u4ee4\u662f\u4e00\u4e2a\u975e\u5e38\u5b9e\u7528\u7684\u547d\u4ee4\uff0c\u4f5c\u7528\u662f\u4fee\u6539\u6587\u4ef6\u7684\u65f6\u95f4\u6233\uff0c\u5305\u62ec\u8bbf\u95ee\u65f6\u95f4\u3001\u4fee\u6539\u65f6\u95f4\u548c\u66f4\u6539\u65f6 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[34],"tags":[],"class_list":["post-130569","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/130569","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=130569"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/130569\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=130569"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=130569"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=130569"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}