{"id":951,"date":"2018-09-17T18:45:12","date_gmt":"2018-09-17T09:45:12","guid":{"rendered":"https:\/\/chat-messenger.com\/?p=951"},"modified":"2018-12-23T01:52:45","modified_gmt":"2018-12-22T16:52:45","slug":"difference-month","status":"publish","type":"post","link":"https:\/\/chat-messenger.com\/fr\/blog\/java\/mois-de-difference","title":{"rendered":"Java trouve la diff\u00e9rence en mois entre deux dates"},"content":{"rendered":"<h2 class=\"common_title\"><a name=\"0\">Java trouve la diff\u00e9rence en mois entre deux dates<\/a><\/h2>\n<p>\nEn Java, deux<strong>Diff\u00e9rence en mois entre les dates<\/strong>Pr\u00e9sentation d&#039;un exemple de programme qui recherche .<br \/>\nDans l&#039;exemple de programme, la date \u00e0 comparer est une cha\u00eene (aaaa\/MM\/jj) ou java.util.Date.\n<\/p>\n<p><strong>diff\u00e9rence en mois<\/strong>La m\u00e9thode de calcul pour trouver est la suivante.<\/p>\n<ol>\n<li>Commencez par faire des deux dates une seule.<br \/>\n    *Utilisez Calendar.set(Calendar.DATE, 1).<\/li>\n<li>Ensuite, nous comparerons \u00e0 plusieurs reprises les deux dates par incr\u00e9ments d\u2019un mois.<br \/>\n    *Utilisez Calendar.add(Calendar.MONTH, 1 ou -1) pour ajouter\/soustraire le nombre de mois un mois \u00e0 la fois.<\/li>\n<li>Compte le nombre de comparaisons r\u00e9p\u00e9t\u00e9es.<\/li>\n<\/ol>\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=\"1\">source d&#039;\u00e9chantillon<\/a><\/h2>\n<p><textarea readonly=\"readonly\" style=\"font-size: 13px;height: 400px;\" class=\"src\" onclick=\"this.focus();this.select()\">\/**<br \/>\n * 2\u3064\u306e\u65e5\u4ed8\u306e\u6708\u6570\u306e\u5dee\u3092\u6c42\u3081\u307e\u3059\u3002<br \/>\n * \u65e5\u4ed8\u6587\u5b57\u5217 strDate1 &#8211; strDate2 \u304c\u4f55\u30f5\u6708\u304b\u3092\u6574\u6570\u3067\u8fd4\u3057\u307e\u3059\u3002<br \/>\n * \u203b\u7aef\u6570\u306e\u65e5\u6570\u306f\u7121\u8996\u3057\u307e\u3059\u3002<br \/>\n *<br \/>\n * @param strDate1    \u65e5\u4ed8\u6587\u5b57\u52171    yyyy\/MM\/dd<br \/>\n * @param strDate2    \u65e5\u4ed8\u6587\u5b57\u52172    yyyy\/MM\/dd<br \/>\n * @return 2\u3064\u306e\u65e5\u4ed8\u306e\u6708\u6570\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 differenceMonth(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 differenceMonth(date1,date2);<br \/>\n}<br \/>\n\/**<br \/>\n * 2\u3064\u306e\u65e5\u4ed8\u306e\u6708\u6570\u306e\u5dee\u3092\u6c42\u3081\u307e\u3059\u3002<br \/>\n * java.util.Date \u578b\u306e\u65e5\u4ed8 date1 &#8211; date2 \u304c\u4f55\u30f5\u6708\u304b\u3092\u6574\u6570\u3067\u8fd4\u3057\u307e\u3059\u3002<br \/>\n * \u203b\u7aef\u6570\u306e\u65e5\u6570\u306f\u7121\u8996\u3057\u307e\u3059\u3002<br \/>\n *<br \/>\n * @param date1    \u65e5\u4ed81 java.util.Date<br \/>\n * @param date2    \u65e5\u4ed82 java.util.Date<br \/>\n * @return 2\u3064\u306e\u65e5\u4ed8\u306e\u6708\u6570\u306e\u5dee<br \/>\n *\/<br \/>\npublic static int differenceMonth(Date date1, Date date2) {<br \/>\n    Calendar cal1 = Calendar.getInstance();<br \/>\n    cal1.setTime(date1);<br \/>\n    cal1.set(Calendar.DATE, 1);<br \/>\n    Calendar cal2 = Calendar.getInstance();<br \/>\n    cal2.setTime(date2);<br \/>\n    cal2.set(Calendar.DATE, 1);<br \/>\n    int count = 0;<br \/>\n    if (cal1.before(cal2)) {<br \/>\n        while (cal1.before(cal2)) {<br \/>\n            cal1.add(Calendar.MONTH, 1);<br \/>\n            count&#8211;;<br \/>\n        }<br \/>\n    } else {<br \/>\n        count&#8211;;<br \/>\n        while (!cal1.before(cal2)) {<br \/>\n            cal1.add(Calendar.MONTH, -1);<br \/>\n            count++;<br \/>\n        }<br \/>\n    }<br \/>\n    return count;<br \/>\n}<br \/>\n<\/textarea><\/p>\n<h2 class=\"common_title\"><a name=\"2\">ex\u00e9cution<\/a><\/h2>\n<p>\u25c6Exemple d&#039;ex\u00e9cution<\/p>\n<pre class=\"sample_src\">public static void main(String[] args) { int ret = diff\u00e9renceMonth(&quot;2008\/6\/30&quot;,&quot;2008\/6\/1&quot;); System.out.println(&quot;Result1 = &quot;+ret); ret = diff\u00e9renceMois (&quot;2008\/7\/1&quot;,&quot;2008\/6\/3&quot;); System.out.println(&quot;R\u00e9sultat 2 = &quot;+ret); ret = diff\u00e9renceMois(&quot;2008\/12\/20&quot;,&quot;2008\/6 \/ 1&quot;); System.out.println(&quot;R\u00e9sultat 3 = &quot;+ret); ret = diff\u00e9renceMois(&quot;20\/6\/2010&quot;, &quot;1\/6\/2008&quot;); System.out.println(&quot;R\u00e9sultat 4 = &quot;+ret); ret = diff\u00e9renceMois(&quot;2008\/6\/1&quot;,&quot;2008\/7\/1&quot;); System.out.println(&quot;R\u00e9sultat 5 = &quot;+ret); ret = diff\u00e9renceMois(&quot;2008\/7 \/ 1&quot;,&quot;2009\/7\/1&quot;); System.out.println(&quot;R\u00e9sultat 6 = &quot;+ret); }\r\n<\/pre>\n<p>\u25c6R\u00e9sultats d&#039;ex\u00e9cution<\/p>\n<pre class=\"console\">R\u00e9sultat 1 = 0 R\u00e9sultat 2 = 1 R\u00e9sultat 3 = 6 R\u00e9sultat 4 = 24 R\u00e9sultat 5 = -1 R\u00e9sultat 6 = -12\r\n<\/pre>\n<p>\nCet exemple de programme est destin\u00e9 \u00e0 Chat&amp;Messenger.<a href=\"https:\/\/chat-messenger.com\/fr\/manuel\/schedule_calendar\/calendrier-2\/\" title=\"Fonction de gestion de calendrier\/horaire\">Fonction de gestion de calendrier\/horaire<\/a>\u00bb est effectivement utilis\u00e9.<\/p>","protected":false},"excerpt":{"rendered":"<p>Java Trouver la diff\u00e9rence entre le nombre de mois entre deux dates Pr\u00e9sentation d&#039;un exemple de programme en Java qui trouve la diff\u00e9rence entre le nombre de mois entre deux dates [\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\/fr\/wp-json\/wp\/v2\/posts\/951"}],"collection":[{"href":"https:\/\/chat-messenger.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/chat-messenger.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/chat-messenger.com\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/chat-messenger.com\/fr\/wp-json\/wp\/v2\/comments?post=951"}],"version-history":[{"count":4,"href":"https:\/\/chat-messenger.com\/fr\/wp-json\/wp\/v2\/posts\/951\/revisions"}],"predecessor-version":[{"id":1878,"href":"https:\/\/chat-messenger.com\/fr\/wp-json\/wp\/v2\/posts\/951\/revisions\/1878"}],"wp:attachment":[{"href":"https:\/\/chat-messenger.com\/fr\/wp-json\/wp\/v2\/media?parent=951"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chat-messenger.com\/fr\/wp-json\/wp\/v2\/categories?post=951"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chat-messenger.com\/fr\/wp-json\/wp\/v2\/tags?post=951"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}