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| | |
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| | | public static String dateDiff2(Date startTime, Date endTime) throws Exception {
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| | | String datatime = 0 + "天" + 0 + "小时" + 0 + "分钟";
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| | | String datatime = "0分";
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| | |
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| | | long nm = 1000 * 60;// 一分钟的毫秒数
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| | | long nh = 1000 * 60 * 60;// 一小时的毫秒数
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| | |
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| | |
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| | | // 获得两个时间的毫秒时间差异
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| | | long diff = endTime.getTime() - startTime.getTime();
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| | |
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| | | long day = diff / nd;// 计算差多少天
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| | | long hour = diff % nd / nh;// 计算差多少小时
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| | | long min = diff % nd % nh / nm;// 计算差多少分钟
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| | |
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| | | datatime = day + "天" + hour + "小时" + min + "分钟";
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| | |
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| | | if (day > 0) {
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| | | datatime = day + "天" + hour + "时" + min + "分";
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| | | } else {
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| | | if (hour > 0 ) {
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| | | datatime = hour + "时" + min + "分";
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| | | } else {
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| | | if (min < 0)
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| | | min = 0;
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| | | datatime = min + "分";
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| | | }
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| | | }
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| | | return datatime;
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| | | }
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| | |
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| | | }
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| | | }
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| | |
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| | | |
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| | | /**
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| | | * 判断是否同一个月
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| | | * @param date1
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| | | * @param date2
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| | | * @return
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| | | */
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| | | public static boolean isSameMonth(Date date1, Date date2) {
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| | | Calendar calendar1 = Calendar.getInstance();
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| | | calendar1.setTime(date1);
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| | | Calendar calendar2 = Calendar.getInstance();
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| | | calendar2.setTime(date2);
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| | | int year1 = calendar1.get(Calendar.YEAR);
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| | | int year2 = calendar2.get(Calendar.YEAR);
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| | | int month1 = calendar1.get(Calendar.MONTH);
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| | | int month2 = calendar2.get(Calendar.MONTH);
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| | | System.out.println(year1 + " " + month1);
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| | | System.out.println(year2 + " " + month2);
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| | | return calendar1.get(Calendar.YEAR) == calendar2.get(Calendar.YEAR) && calendar1.get(Calendar.MONTH) == calendar2.get(Calendar.MONTH);
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| | | } |
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| | | |
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| | | |
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| | | |
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| | | /**
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| | | * 指定日期加上天数后的日期
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| | | *
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