{"id":948,"date":"2018-09-17T18:43:54","date_gmt":"2018-09-17T09:43:54","guid":{"rendered":"https:\/\/chat-messenger.com\/?p=948"},"modified":"2019-07-01T00:27:48","modified_gmt":"2019-06-30T15:27:48","slug":"date-difference","status":"publish","type":"post","link":"https:\/\/chat-messenger.com\/id\/blog\/java\/perbedaan-tanggal","title":{"rendered":"Java menemukan perbedaan antara dua tanggal"},"content":{"rendered":"<h2 class=\"common_title\"><a name=\"0\">Java menemukan perbedaan antara dua tanggal<\/a><\/h2>\n<p>\nDi Jawa ada dua<strong>perbedaan tanggal<\/strong>Memperkenalkan contoh program yang mencari .<br \/>\nPada contoh program, tanggal yang akan dibandingkan adalah string (yyyy\/MM\/dd) atau java.util.Date.\n<\/p>\n<p><strong>perbedaan tanggal<\/strong>Cara perhitungan untuk mencarinya adalah sebagai berikut.<\/p>\n<ol>\n<li>Pertama-tama konversikan kedua tanggal menjadi nilai panjang.<br \/>\n    *Nilai panjang ini adalah jumlah milidetik yang telah berlalu sejak 1 Januari 1970, 00:00:00 GMT.<\/li>\n<li>Selanjutnya, temukan perbedaannya.<\/li>\n<li>Anda dapat mengetahui perbedaan tanggal dengan membagi jumlah yang diperoleh pada perhitungan di atas dengan jumlah jam dalam sehari.<br \/>\n    *Satu hari (24 jam) adalah 86.400.000 milidetik.<\/li>\n<\/ol>\n<h2 class=\"common_title\"><a name=\"1\">sumber sampel<\/a><\/h2>\n<p><textarea readonly=\"readonly\" style=\"font-size: 13px;height: 600px;\" class=\"src\" onclick=\"this.focus();this.select()\">\/**<br \/>\n * 2\u3064\u306e\u65e5\u4ed8\u306e\u5dee\u3092\u6c42\u3081\u307e\u3059\u3002<br \/>\n * \u65e5\u4ed8\u6587\u5b57\u5217 strDate1 &#8211; strDate2 \u304c\u4f55\u65e5\u304b\u3092\u8fd4\u3057\u307e\u3059\u3002<br \/>\n *<br \/>\n * @param strDate1    \u65e5\u4ed8\u6587\u5b57\u5217 yyyy\/MM\/dd<br \/>\n * @param strDate2    \u65e5\u4ed8\u6587\u5b57\u5217 yyyy\/MM\/dd<br \/>\n * @return    2\u3064\u306e\u65e5\u4ed8\u306e\u5dee<br \/>\n * @throws ParseException \u65e5\u4ed8\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u304c\u4e0d\u6b63\u306a\u5834\u5408<br \/>\n *\/<br \/>\npublic static int differenceDays(String strDate1,String strDate2)<br \/>\n    throws ParseException {<br \/>\n    Date date1 = DateFormat.getDateInstance().parse(strDate1);<br \/>\n    Date date2 = DateFormat.getDateInstance().parse(strDate2);<br \/>\n    return differenceDays(date1,date2);<br \/>\n}<br \/>\n\/**<br \/>\n * 2\u3064\u306e\u65e5\u4ed8\u306e\u5dee\u3092\u6c42\u3081\u307e\u3059\u3002<br \/>\n * java.util.Date \u578b\u306e\u65e5\u4ed8 date1 &#8211; date2 \u304c\u4f55\u65e5\u304b\u3092\u8fd4\u3057\u307e\u3059\u3002<br \/>\n *<br \/>\n * \u8a08\u7b97\u65b9\u6cd5\u306f\u4ee5\u4e0b\u3068\u306a\u308a\u307e\u3059\u3002<br \/>\n * 1.\u6700\u521d\u306b2\u3064\u306e\u65e5\u4ed8\u3092 long \u5024\u306b\u5909\u63db\u3057\u307e\u3059\u3002<br \/>\n * \u3000\u203b\u3053\u306e long \u5024\u306f 1970 \u5e74 1 \u6708 1 \u65e5 00:00:00 GMT \u304b\u3089\u306e<br \/>\n * \u3000\u7d4c\u904e\u30df\u30ea\u79d2\u6570\u3068\u306a\u308a\u307e\u3059\u3002<br \/>\n * 2.\u6b21\u306b\u305d\u306e\u5dee\u3092\u6c42\u3081\u307e\u3059\u3002<br \/>\n * 3.\u4e0a\u8a18\u306e\u8a08\u7b97\u3067\u51fa\u305f\u6570\u91cf\u3092 1 \u65e5\u306e\u6642\u9593\u3067\u5272\u308b\u3053\u3068\u3067<br \/>\n * \u3000\u65e5\u4ed8\u306e\u5dee\u3092\u6c42\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br \/>\n * \u3000\u203b1 \u65e5 ( 24 \u6642\u9593) \u306f\u300186,400,000 \u30df\u30ea\u79d2\u3067\u3059\u3002<br \/>\n *<br \/>\n * @param date1    \u65e5\u4ed8 java.util.Date<br \/>\n * @param date2    \u65e5\u4ed8 java.util.Date<br \/>\n * @return    2\u3064\u306e\u65e5\u4ed8\u306e\u5dee<br \/>\n *\/<br \/>\npublic static int differenceDays(Date date1,Date date2) {<br \/>\n    long datetime1 = date1.getTime();<br \/>\n    long datetime2 = date2.getTime();<br \/>\n    long one_date_time = 1000 * 60 * 60 * 24;<br \/>\n    long diffDays = (datetime1 &#8211; datetime2) \/ one_date_time;<br \/>\n    return (int)diffDays;<br \/>\n}<br \/>\n<\/textarea><\/p>\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\">eksekusi<\/a><\/h2>\n<p>\u25c6Contoh eksekusi<\/p>\n<pre class=\"sample_src\">public static void main(String[] args) { int ret = DifferenceDays(&quot;2008\/6\/2&quot;,&quot;2008\/6\/1&quot;); System.out.println(&quot;Result1 = &quot;+ret); ret = DifferenceDays (&quot;2008\/6\/1&quot;,&quot;2008\/6\/3&quot;); System.out.println(&quot;Hasil 2 = &quot;+ret); \/\/ Banyaknya hari di bulan Mei adalah 31 ret = DifferenceDays(&quot;2008\/ 6\/1&quot;,&quot;2008\/5\/1&quot;); System.out.println(&quot;Hasil 3 = &quot;+ret); \/\/ Banyaknya hari di bulan Juni adalah 30 ret = DifferenceDays(&quot;2008\/7\/1&quot; , &quot;2008\/6\/1&quot;); System.out.println(&quot;Hasil 4 = &quot;+ret); \/\/ Karena tahun 2008 adalah tahun kabisat, hari terakhir bulan Februari adalah tanggal 29 ret = DifferenceDays(&quot;2008\/3 \/1 &quot;,&quot;2008\/2\/28&quot;); System.out.println(&quot;Hasil 5 = &quot;+ret); }\r\n<\/pre>\n<p>\u25c6Hasil eksekusi<\/p>\n<pre class=\"console\">Hasil 1 = 1 Hasil 2 = -2 Hasil 3 = 31 Hasil 4 = 30 Hasil 5 = 2\r\n<\/pre>\n<p>\nMenemukan perbedaan antara dua tanggal relatif mudah, namun menemukan perbedaan bulan sedikit lebih sulit. Silakan lihat di bawah untuk referensi.<br \/>\n&quot;<a href=\"https:\/\/chat-messenger.com\/id\/blog\/java\/perbedaan-bulan\/\" title=\"Java menemukan perbedaan bulan antara dua tanggal\">Java menemukan perbedaan bulan antara dua tanggal<\/a>\u201d<\/p>\n<p>Program contoh ini untuk Obrolan &amp; Messenger.<a href=\"https:\/\/chat-messenger.com\/id\/panduan\/schedule_calendar\/kalender\/\" title=\"Fungsi manajemen kalender\/jadwal\">Fungsi manajemen kalender\/jadwal<\/a>\u201d sebenarnya digunakan.<\/p>","protected":false},"excerpt":{"rendered":"<p>Java Menemukan perbedaan antara dua tanggal Memperkenalkan contoh program untuk menemukan perbedaan antara dua tanggal di Java. San [\u2026]<\/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\/id\/wp-json\/wp\/v2\/posts\/948"}],"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=948"}],"version-history":[{"count":8,"href":"https:\/\/chat-messenger.com\/id\/wp-json\/wp\/v2\/posts\/948\/revisions"}],"predecessor-version":[{"id":3655,"href":"https:\/\/chat-messenger.com\/id\/wp-json\/wp\/v2\/posts\/948\/revisions\/3655"}],"wp:attachment":[{"href":"https:\/\/chat-messenger.com\/id\/wp-json\/wp\/v2\/media?parent=948"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chat-messenger.com\/id\/wp-json\/wp\/v2\/categories?post=948"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chat-messenger.com\/id\/wp-json\/wp\/v2\/tags?post=948"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}