{"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":"kalender-dapatkan-maksimum-aktual","status":"publish","type":"post","link":"https:\/\/chat-messenger.com\/id\/blog\/java\/calendar-getactualmaximum","title":{"rendered":"Dapatkan tanggal akhir bulan di Java"},"content":{"rendered":"<h2 class=\"common_title\"><a name=\"0\"><strong>Java <\/strong><strong>\u6708\u672b\u65e5\u4ed8<\/strong>\u3092\u53d6\u5f97\u3059\u308b <strong>Calendar.getActualMaximum()<\/strong><\/a><\/h2>\n<p>\n<strong>Java<\/strong>\u3067\u6307\u5b9a\u3057\u305f\u65e5\u4ed8\u306e<strong>\u6708\u672b\u65e5\u4ed8<\/strong>\u3092\u53d6\u5f97\u3059\u308b\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u3059\u3002<br \/>\n<strong>java.util.Calendar<\/strong>\u30af\u30e9\u30b9\u306e<strong>getActualMaximum(Calendar.DATE)<\/strong>\u3067<strong>\u6708\u672b\u65e5\u4ed8<\/strong>\u3092\u53d6\u5f97\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\n<\/p>\n<h2 class=\"common_title\"><a name=\"1\">\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e0<\/a><\/h2>\n<pre class=\"sample_src\">\/**\r\n * \u6307\u5b9a\u3057\u305f\u65e5\u4ed8\u6587\u5b57\u5217\uff08yyyy\/MM\/dd or yyyy-MM-dd\uff09\r\n * \u306b\u304a\u3051\u308b\u6708\u672b\u65e5\u4ed8\u3092\u8fd4\u3057\u307e\u3059\u3002\r\n * \r\n * @param strDate \u5bfe\u8c61\u306e\u65e5\u4ed8\u6587\u5b57\u5217\r\n * @return \u6708\u672b\u65e5\u4ed8\r\n *\/\r\npublic static int getLastDay(String strDate) {\r\n    if (strDate == null || strDate.length() != 10) {\r\n        throw new IllegalArgumentException(\r\n                \"\u5f15\u6570\u306e\u6587\u5b57\u5217[\"+ strDate +\"]\" +\r\n                \"\u306f\u4e0d\u6b63\u3067\u3059\u3002\");\r\n    }\r\n    int yyyy = Integer.parseInt(strDate.substring(0,4));\r\n    int MM = Integer.parseInt(strDate.substring(5,7));\r\n    int dd = Integer.parseInt(strDate.substring(8,10));\r\n    Calendar cal = Calendar.getInstance();\r\n    cal.set(yyyy,MM-1,dd);\r\n    int last = cal.getActualMaximum(Calendar.DATE);\r\n    return last;\r\n}\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\">\u5b9f\u884c\u7d50\u679c<\/a><\/h2>\n<p>\u25c6\u5b9f\u884c\u4f8b<\/p>\n<pre class=\"sample_src\">public static void main(String[] args) {\r\n    System.out.println(getLastDay(\"2007\/01\/01\"));\r\n    System.out.println(getLastDay(\"2007\/02\/01\"));\r\n    System.out.println(getLastDay(\"2008\/02\/01\"));\r\n}\r\n<\/pre>\n<p>\u25c6\u51fa\u529b\u7d50\u679c<\/p>\n<pre class=\"console\">31\r\n28\r\n29\r\n<\/pre>\n<p>\u203b2008\u5e74\u306f\u958f\u5e74\u306e\u305f\u30812\u6708\u306e\u6708\u672b\u65e5\u4ed8\u306f29\u65e5\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Java \u6708\u672b\u65e5\u4ed8\u3092\u53d6\u5f97\u3059\u308b Calendar.getActualMaximum() Java\u3067\u6307\u5b9a\u3057\u305f\u65e5\u4ed8\u306e [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[19],"tags":[],"class_list":["post-963","post","type-post","status-publish","format-standard","hentry","category-java"],"_links":{"self":[{"href":"https:\/\/chat-messenger.com\/id\/wp-json\/wp\/v2\/posts\/963","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/chat-messenger.com\/id\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/chat-messenger.com\/id\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/chat-messenger.com\/id\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/chat-messenger.com\/id\/wp-json\/wp\/v2\/comments?post=963"}],"version-history":[{"count":4,"href":"https:\/\/chat-messenger.com\/id\/wp-json\/wp\/v2\/posts\/963\/revisions"}],"predecessor-version":[{"id":1874,"href":"https:\/\/chat-messenger.com\/id\/wp-json\/wp\/v2\/posts\/963\/revisions\/1874"}],"wp:attachment":[{"href":"https:\/\/chat-messenger.com\/id\/wp-json\/wp\/v2\/media?parent=963"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chat-messenger.com\/id\/wp-json\/wp\/v2\/categories?post=963"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chat-messenger.com\/id\/wp-json\/wp\/v2\/tags?post=963"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}