{"id":963,"date":"2018-09-17T18:52:48","date_gmt":"2018-09-17T09:52:48","guid":{"rendered":"https:\/\/chat-messenger.com\/?p=963"},"modified":"2018-12-23T01:52:16","modified_gmt":"2018-12-22T16:52:16","slug":"calendar-getactualmaximum","status":"publish","type":"post","link":"https:\/\/chat-messenger.com\/zh_tw\/\u90e8\u843d\u683c\/java\/\u65e5\u66c6\u53d6\u5f97\u5be6\u969b\u6700\u5927\u503c","title":{"rendered":"Java\u53d6\u5f97\u6708\u5e95\u65e5\u671f"},"content":{"rendered":"<h2 class=\"common_title\"><a name=\"0\"><strong>Java <\/strong><strong>\u6708\u5e95\u65e5\u671f<\/strong>\u5f97\u5230 <strong>Calendar.getActualMaximum()<\/strong><\/a><\/h2>\n<p>\n<strong>Java<\/strong>\u4e2d\u6307\u5b9a\u7684\u65e5\u671f<strong>\u6708\u5e95\u65e5\u671f<\/strong>\u9019\u662f\u4e00\u500b\u7372\u53d6 .<br \/>\n<strong>java.util.\u65e5\u66c6<\/strong>\u73ed\u7d1a<strong>getActualMaximum(\u65e5\u66c6.\u65e5\u671f)<\/strong>\u5728<strong>\u6708\u5e95\u65e5\u671f<\/strong>\u53ef\u4ee5\u7372\u5f97\u3002\n<\/p>\n<h2 class=\"common_title\"><a name=\"1\">\u7bc4\u4f8b\u7a0b\u5f0f<\/a><\/h2>\n<pre class=\"sample_src\">\/** * \u50b3\u56de\u6307\u5b9a\u65e5\u671f\u5b57\u4e32\uff08yyyy\/MM\/dd \u6216 yyyy-MM-dd\uff09\u4e2d\u8a72\u6708\u7684\u6700\u5f8c\u4e00\u5929 *. * * @param strDate \u76ee\u6a19\u65e5\u671f\u5b57\u4e32 * @return \u672c\u6708\u6700\u5f8c\u4e00\u5929 *\/ public static int getLastDay(String strDate) { if (strDate == null || strDate.length() != 10) { throw new IllegalArgumentException(ArgumentException&quot;\u53c3\u6578\u5b57\u4e32[&quot;+ strDate +&quot;]&quot; + &quot;\u7121\u6548\u3002&quot;); } int yyyy = Integer.parseInt(strDate.substring(0,4)); int MM = Integer.parseInt(strDate.substring(5 , 7 )); int dd = Integer.parseInt(strDate.substring(8,10)); \u65e5\u66c6cal = Calendar.getInstance(); cal.set(yyyy,MM-1,dd); int last = cal.getActualMaximum ( Calendar .DATE); \u56de\u50b3\u6700\u5f8c\u4e00\u500b; }\r\n<\/pre>\n<p><script type=\"text\/javascript\" src=\"https:\/\/chat-messenger.com\/js\/common.js?dd12sssas2223\" charset=\"UTF-8\"><\/script><br \/>\n<script type=\"text\/javascript\"> writePR(); <\/script><\/p>\n<h2 class=\"common_title\"><a name=\"2\">\u57f7\u884c\u7d50\u679c<\/a><\/h2>\n<p>\u25c6\u57f7\u884c\u7bc4\u4f8b<\/p>\n<pre class=\"sample_src\">\u516c\u5171\u975c\u614b\u7121\u6548\u4e3b\uff08\u5b57\u4e32[] args\uff09{ System.out.println\uff08getLastDay\uff08\u201c2007\/01\/01\u201d\uff09\uff09; System.out.println\uff08getLastDay\uff08\u201c2007\/02\/01\u201d\uff09\uff09; System. out .println(getLastDay(&quot;2008\/02\/01&quot;)); }\r\n<\/pre>\n<p>\u25c6\u8f38\u51fa\u7d50\u679c<\/p>\n<pre class=\"console\">31\r\n28\r\n29\r\n<\/pre>\n<p>*2008\u5e74\u662f\u958f\u5e74\uff0c\u6240\u4ee52\u6708\u7684\u6700\u5f8c\u4e00\u5929\u662f29\u865f\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>Java \u53d6\u5f97\u6708\u4efd\u7684\u7d50\u675f\u65e5\u671f Calendar.getActualMaximum() Java \u4e2d\u6307\u5b9a\u7684\u65e5\u671f [...]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":""},"categories":[19],"tags":[],"_links":{"self":[{"href":"https:\/\/chat-messenger.com\/zh_tw\/wp-json\/wp\/v2\/posts\/963"}],"collection":[{"href":"https:\/\/chat-messenger.com\/zh_tw\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/chat-messenger.com\/zh_tw\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/chat-messenger.com\/zh_tw\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/chat-messenger.com\/zh_tw\/wp-json\/wp\/v2\/comments?post=963"}],"version-history":[{"count":4,"href":"https:\/\/chat-messenger.com\/zh_tw\/wp-json\/wp\/v2\/posts\/963\/revisions"}],"predecessor-version":[{"id":1874,"href":"https:\/\/chat-messenger.com\/zh_tw\/wp-json\/wp\/v2\/posts\/963\/revisions\/1874"}],"wp:attachment":[{"href":"https:\/\/chat-messenger.com\/zh_tw\/wp-json\/wp\/v2\/media?parent=963"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chat-messenger.com\/zh_tw\/wp-json\/wp\/v2\/categories?post=963"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chat-messenger.com\/zh_tw\/wp-json\/wp\/v2\/tags?post=963"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}