{"id":997,"date":"2022-09-30T13:37:31","date_gmt":"2022-09-30T05:37:31","guid":{"rendered":"https:\/\/www.lcettsg.cn\/code\/?p=997"},"modified":"2022-09-30T13:37:45","modified_gmt":"2022-09-30T05:37:45","slug":"printf%e4%bd%bf%e7%94%a8%e8%af%b4%e6%98%8e","status":"publish","type":"post","link":"https:\/\/www.lcettsg.cn\/code\/?p=997","title":{"rendered":"printf\u4f7f\u7528\u8bf4\u660e"},"content":{"rendered":"\n<pre class=\"wp-block-code has-white-color has-black-background-color has-text-color has-background\"><code>sprintf(un.sun_path,\"%s%05ld\",CLI_PATH,(long)getpid();<\/code><\/pre>\n\n\n\n<p>%05ld:  <code>%ld<\/code>\uff1a\u5341\u8fdb\u5236 long int \u7c7b\u578b;  <\/p>\n\n\n\n<p>5:\u9650\u5b9a\u5bbd\u5ea6\u3002<code>%5d<\/code>\u8868\u793a\u8fd9\u4e2a\u5360\u4f4d\u7b26\u7684\u5bbd\u5ea6\u81f3\u5c11\u4e3a5\u4f4d\u3002\u5982\u679c\u4e0d\u6ee15\u4f4d\uff0c\u5bf9\u5e94\u7684\u503c\u7684\u524d\u9762\u4f1a\u6dfb\u52a0\u7a7a\u683c\u3002<\/p>\n\n\n\n<p>\u5982\u679cinta=1234\uff0cprintf(&#8220;%05d &#8220;,a);\u8f93\u51fa\u7ed3\u679c\u4e3a01234\u30022\u3001%d\u8868\u793a\u4ee5\u6709\u7b26\u53f7\u5341\u8fdb\u5236\u6574\u6570\u8f93\u51fa%5d\u8868\u793a\u8f93\u51fa\u6570\u636e\u7684\u957f\u5ea6\u4e3a5\u53f3\u5bf9\u9f50\u5de6\u8fb9\u591a\u4f59\u7684\u8865\u7a7a\u683c%05d\u8868\u793a\u8f93\u51fa\u6570\u636e\u957f\u5ea6\u4e3a5\u53f3\u5bf9\u9f50\u3002%d\u662f\u7a7a\u8f93\u51fa\u683c\u5f0f\uff0c\u540e\u9762\u63a505\uff0c\u8868\u793a\u8f93\u51fa\u7684\u6570\u6709\u4e94\u4f4d\uff0c\u4e0d\u591f\u75280\u8865\u3002\u6ce8\u610f\u5982\u679c\u53bb\u63890\uff0c\u5c31\u53d8\u6210\u7528\u7a7a\u683c\u8865\u3002\u5982\u679c\u662f.5,\u5c31\u8868\u793a\u5c0f\u6570\u70b9\u540e\u4fdd\u75595\u4f4d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>%05ld: %ld\uff1a\u5341\u8fdb\u5236 long int \u7c7b\u578b; 5:\u9650\u5b9a\u5bbd\u5ea6\u3002%5d\u8868\u793a\u8fd9\u4e2a\u5360\u4f4d\u7b26\u7684\u5bbd\u5ea6\u81f3\u5c11\u4e3a5\u4f4d\u3002\u5982 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-997","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"https:\/\/www.lcettsg.cn\/code\/index.php?rest_route=\/wp\/v2\/posts\/997"}],"collection":[{"href":"https:\/\/www.lcettsg.cn\/code\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lcettsg.cn\/code\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lcettsg.cn\/code\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lcettsg.cn\/code\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=997"}],"version-history":[{"count":1,"href":"https:\/\/www.lcettsg.cn\/code\/index.php?rest_route=\/wp\/v2\/posts\/997\/revisions"}],"predecessor-version":[{"id":998,"href":"https:\/\/www.lcettsg.cn\/code\/index.php?rest_route=\/wp\/v2\/posts\/997\/revisions\/998"}],"wp:attachment":[{"href":"https:\/\/www.lcettsg.cn\/code\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=997"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lcettsg.cn\/code\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=997"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lcettsg.cn\/code\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=997"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}