package exercise;import java.util.*;public class exercise {        int year=0;           int month=0;            int day=0;    public static void main(String[]args){                exercise zhangjie = new exercise();                                    Calendar c=Calendar.getInstance();//获得系统当前日期                  zhangjie.year=c.get(Calendar.YEAR);                   zhangjie.month=c.get(Calendar.MONTH)+1;//系统日期从0开始算起                zhangjie.day=c.get(Calendar.DAY_OF_MONTH);          //Text tianxia = new Text();        //zhangjie.Text;        System.out.println("year is"+zhangjie.year+"mouth is"+zhangjie.month+"day is "+zhangjie.day);    }    }