TimeDIalog 日期和时间

//创建日历对象
Calendar calendar = Calendar.getInstance();
//得到当前的年月日
final int year = calendar.get(Calendar.YEAR);//得到年份
final int monthOfYear = calendar.get(Calendar.MONTH);//月
final int dayOfMonth = calendar.get(Calendar.DAY_OF_MONTH);//得到日

Calendar c = Calendar.getInstance();
int hourOfDay = c.get(Calendar.HOUR_OF_DAY); //得到小时
int minute = c.get(Calendar.MINUTE); //得到分钟