int year = 2003;
int month=2;Calendar calendar1 = Calendar.getInstance();
Calendar calendar2 = Calendar.getInstance();
calendar1.set(Calendar.YEAR,year);
calendar2.set(Calendar.YEAR,year);
calendar1.set(Calendar.MONTH,month-1);
calendar2.set(Calendar.MONTH,month);int days = calendar2.get(Calendar.DAY_OF_YEAR )-calendar1.get(Calendar.DAY_OF_YEAR );
System.out.println(days);
int month=2;Calendar calendar1 = Calendar.getInstance();
Calendar calendar2 = Calendar.getInstance();
calendar1.set(Calendar.YEAR,year);
calendar2.set(Calendar.YEAR,year);
calendar1.set(Calendar.MONTH,month-1);
calendar2.set(Calendar.MONTH,month);int days = calendar2.get(Calendar.DAY_OF_YEAR )-calendar1.get(Calendar.DAY_OF_YEAR );
System.out.println(days);
解决方案 »
免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货