java 当年当月当天的时间戳
Calendar isthismonth = Calendar.getInstance(); isthismonth.add(Calendar.MONTH, 1); isthismonth.set(Calendar.DAY_OF_MONTH, 1); isthismonth.set(Calendar.HOUR_OF_DAY, 0); isthismonth.set(Calendar.MINUTE, 0); isthismonth.set(Calendar.SECOND, 0); isthismonth.set(Calendar.MILLISECOND, 0); Long isthismonth1 = isthismonth.getTimeInMillis() / 1000; Calendar isthisyear = Calendar.getInstance(); isthisyear.add(Calendar.YEAR, 1); isthisyear.set(Calendar.MONTH, 0); isthisyear.set(Calendar.DAY_OF_MONTH, 1); isthisyear.set(Calendar.HOUR_OF_DAY, 0); isthisyear.set(Calendar.MINUTE, 0); isthisyear.set(Calendar.SECOND, 0); isthisyear.set(Calendar.MILLISECOND, 0); Long isthisyear1 = isthisyear.getTimeInMillis() / 1000; Calendar isthisday = Calendar.getInstance(); isthisday.add(Calendar.DATE, 1); isthisday.set(Calendar.HOUR_OF_DAY, 0); isthisday.set(Calendar.MINUTE, 0); isthisday.set(Calendar.SECOND, 0); isthisday.set(Calendar.MILLISECOND, 0); Long isthisday1 = isthisday.getTimeInMillis() / 1000;
//获取当月第一天
Calendar calendar = Calendar.getInstance();
calendar.set(Calendar.DAY_OF_MONTH, 1);
calendar.set(Calendar.HOUR_OF_DAY, 0);
calendar.set(Calendar.MINUTE, 0);
calendar.set(Calendar.SECOND, 0);
Long nowtime1 = calendar.getTimeInMillis() / 1000;
//获取上月第一天0时0分0秒
Calendar calendar1 = Calendar.getInstance();
calendar1.add(Calendar.MONTH, -1);
calendar1.set(Calendar.DAY_OF_MONTH, 1);
calendar1.set(Calendar.HOUR_OF_DAY, 0);
calendar1.set(Calendar.MINUTE, 0);
calendar1.set(Calendar.SECOND, 0);
Long nowtime2 = calendar1.getTimeInMillis() / 1000;