{"id":853,"date":"2021-03-15T13:45:07","date_gmt":"2021-03-15T05:45:07","guid":{"rendered":"\/?p=853"},"modified":"2021-03-15T13:45:08","modified_gmt":"2021-03-15T05:45:08","slug":"1-9-%e8%8e%b7%e5%8f%96-%e8%ae%be%e7%bd%ae-%e6%97%a5%e6%9c%9f%e5%92%8c%e5%bb%b6%e6%97%b6","status":"publish","type":"post","link":"http:\/\/xinblog.ltd\/?p=853","title":{"rendered":"1.9.\u83b7\u53d6\/\u8bbe\u7f6e \u65e5\u671f\u548c\u5ef6\u65f6"},"content":{"rendered":"<p>\u5f88\u591a\u65f6\u5019\u6211\u4eec\u9700\u8981\u6253\u5370\u51fa\u65e5\u671f,\u8bbe\u7f6e\u65e5\u671f\u548c\u65f6\u95f4,\u6839\u636e\u65e5\u671f\u6765\u6267\u884c\u64cd\u4f5c,\u5e76\u4e14\u8fdb\u884c\u5ef6\u65f6\u64cd\u4f5c,\u6bd4\u5982\u8fc7\u51e0\u79d2\u5c31\u6267\u884c\u4e00\u6b21\u76d1\u89c6\u4efb\u52a1.\u6211\u4eec\u4f1a\u544a\u8bc9\u5982\u4f55\u5904\u7406\u65f6\u95f4\u548c\u5ef6\u65f6<\/p>\n<p>\u6211\u4eec\u53ef\u4ee5\u4ee5\u591a\u79cd\u683c\u5f0f\u6253\u5370\u65e5\u671f,\u5728\u547d\u4ee4\u884c\u4e2d\u8bbe\u7f6e\u65e5\u671f,\u5728\u7c7bUNIX\u7cfb\u7edf\u4e2d,\u65e5\u671f\u88ab\u5b58\u50a8\u5230\u4e00\u4e2a\u6574\u6570\u4e2d,\u4ece1970.1.1 0\u70b90\u52060\u79d2\u5f00\u59cb\u7684\u79d2\u6570,\u8fd9\u5c31\u662fUnix\u65f6\u95f4,\u5982\u4f55\u53bb\u8bfb\u53d6\u4ed6\u5462?<\/p>\n<p>\u9996\u5148\u662f\u83b7\u53d6\u5f53\u524d\u7684\u4e8b\u4ef6<\/p>\n<p>$date<\/p>\n<p>The May 20 23:09:04 IST 2010<\/p>\n<p>\u83b7\u53d6\u5230\u5bf9\u5e94\u7684UNIX\u4e8b\u4ef6<\/p>\n<p>date +%s<\/p>\n<p>\u6839\u636e\u8fd9\u4e2a\u64cd\u4f5c\u83b7\u5f97\u4e00\u4e2a\u79d2\u7ea7\u7684\u6570\u5b57<\/p>\n<p>\u5982\u679c\u8981\u4ece\u7ed9\u7684\u65e5\u671f\u5b57\u7b26\u4e32\u4e2d\u83b7\u5f97\u5bf9\u5e94\u7684Unix\u65f6\u95f4\u6233\u7684\u8bf4\u8bdd,\u53ef\u4ee5\u6309\u7167\u5982\u4e0b\u7684\u683c\u5f0f,\u5c06\u65e5\u671f\u4e32\u8f6c\u4e3aUnix\u65f6\u95f4\u6233<\/p>\n<p>date &#8211;date &#8220;Thu Nov 18 08:08:21 IST 2010 +%s&#8221;<\/p>\n<p>\u4f7f\u7528&#8211;date \u8868\u793a\u63d0\u4f9b\u65e5\u671f\u5b57\u7b26\u4e32\u4f5c\u4e3a\u8f93\u5165<\/p>\n<p>\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4efb\u610f\u7684\u65e5\u671f\u683c\u5f0f\u9009\u9879\u6765\u6253\u5370\u8f93\u51fa<\/p>\n<p>\u4f8b\u5982<\/p>\n<p>date &#8211;date &#8220;Jan 20 2001&#8221; +%A<\/p>\n<p>Saturday<\/p>\n<p>\u5bf9\u5e94\u7684\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u8868\u5982\u4e0b<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" width=\"543\" height=\"577\" class=\"wp-image-854\" src=\"\/wp-content\/uploads\/2021\/03\/unnamed-file-498.png\" alt=\"\u56fe\u7247\" srcset=\"http:\/\/xinblog.ltd\/wp-content\/uploads\/2021\/03\/unnamed-file-498.png 543w, http:\/\/xinblog.ltd\/wp-content\/uploads\/2021\/03\/unnamed-file-498-282x300.png 282w\" sizes=\"(max-width: 543px) 100vw, 543px\" \/><\/p>\n<p>\u5229\u7528\u683c\u5f0f\u4e32\u52a0\u4e0a +\u4f5c\u4e3adate\u547d\u4ee4\u7684\u53c2\u6570,\u53ef\u4ee5\u6253\u5370\u51fa\u5bf9\u5e94\u683c\u5f0f\u7684\u65e5\u671f<\/p>\n<p>date &#8220;+%d%B%Y&#8221;<\/p>\n<p>\u83b7\u53d6\u5230\u5bf9\u5e94\u7684\u65e5\u671f<\/p>\n<p>\u8bbe\u7f6e\u65e5\u671f\u548c\u65f6\u95f4<\/p>\n<p>date -s &#8220;\u683c\u5f0f\u5316\u5b57\u7b26\u4e32&#8221;<\/p>\n<p>\u68c0\u67e5\u554a\u4e00\u7ec4\u547d\u4ee4\u7684\u82b1\u8d39\u65f6\u95f4,\u5c31\u9700\u8981\u5982\u4e0b\u7684\u65b9\u5f0f<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" width=\"748\" height=\"407\" class=\"wp-image-855\" src=\"\/wp-content\/uploads\/2021\/03\/unnamed-file-499.png\" alt=\"\u56fe\u7247\" srcset=\"http:\/\/xinblog.ltd\/wp-content\/uploads\/2021\/03\/unnamed-file-499.png 748w, http:\/\/xinblog.ltd\/wp-content\/uploads\/2021\/03\/unnamed-file-499-300x163.png 300w\" sizes=\"(max-width: 748px) 100vw, 748px\" \/><\/p>\n<p>\u5bf9\u4e8e\u8fdb\u884c\u5ef6\u65f6,\u5982\u4f55\u8fdb\u884c\u64cd\u4f5c<\/p>\n<p>\u4e3a\u4e86\u5728\u811a\u672c\u4e4b\u4e2d\u63a8\u8fdf\u6267\u884c,\u53ef\u4ee5\u4f7f\u7528sleep<\/p>\n<p>sleep no_of_seconds<\/p>\n<p>\u6211\u4eec\u4f7f\u7528\u4e0b\u9762\u7684\u811a\u672c\u4ece0\u8ba1\u6570\u523040<\/p>\n<table>\n<tbody>\n<tr>\n<td>#!\/bin\/bash<\/p>\n<p>echo -n Count:<\/p>\n<p>tput sc<\/p>\n<p>count=0;<\/p>\n<p>while true;<\/p>\n<p>do<\/p>\n<p>if [ $count -lt 40 ];<\/p>\n<p>then let count++<\/p>\n<p>sleep 1;<\/p>\n<p>tput rc<\/p>\n<p>tput ed<\/p>\n<p>echo -n $count<\/p>\n<p>else exit 0;<\/p>\n<p>fi<\/p>\n<p>done<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u8fd9\u6837,\u5c06count\u521d\u59cb\u5316\u4e3a0,\u968f\u540e\u6bcf\u6b21\u5faa\u73af\u4e00\u6b21<\/p>\n<p>echo\u6253\u5370\u51fa\u6bcf\u6b21count\u5927\u7684\u503c,<\/p>\n<p>\u5728\u4e4b\u524d\u4f7f\u7528tput sc\u5b58\u50a8\u5149\u6807\u7684\u4f4d\u7f6e,\u5728\u4e4b\u540e,\u4f7f\u7528tput rc\u6062\u590d\u5149\u6807\u7684\u4f4d\u7f6e<\/p>\n<p>tput ed\u5728\u6062\u590d\u7684\u8fc7\u7a0b\u4e2d,\u6e05\u9664\u4e86\u4ece\u5f53\u524d\u5149\u6807\u5230\u79fb\u52a8\u5149\u6807\u7684\u6240\u6709\u5185\u5bb9,\u4ee5\u91cd\u65b0\u5199\u5165<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5f88\u591a\u65f6\u5019\u6211\u4eec\u9700\u8981\u6253\u5370\u51fa\u65e5\u671f,\u8bbe [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"_links":{"self":[{"href":"http:\/\/xinblog.ltd\/index.php?rest_route=\/wp\/v2\/posts\/853"}],"collection":[{"href":"http:\/\/xinblog.ltd\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/xinblog.ltd\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/xinblog.ltd\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/xinblog.ltd\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=853"}],"version-history":[{"count":0,"href":"http:\/\/xinblog.ltd\/index.php?rest_route=\/wp\/v2\/posts\/853\/revisions"}],"wp:attachment":[{"href":"http:\/\/xinblog.ltd\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=853"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/xinblog.ltd\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=853"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/xinblog.ltd\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=853"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}