获取系统时间代码块

import java.util.*;

int y,m,d,h,mm;
Calendar c = Calendar.getInstance();
y = c.get(Calendar.YEAR);	//年
m = c.get(Calendar.MONTH) + 1;	//月
d = c.get(Calendar.DAY_OF_MONTH);	//日
h = c.get(Calendar.HOUR);	//时
mm = c.get(Calendar.MINUTE);	//分