Date，DateFormat,Calendar类的使用

[html] 
package com.itheima.date; 
 
import java.util.Calendar; 
 
public class CalendarDemo1 { 
    public static void main(String[] args) { 
        Calendar c = Calendar.getInstance(); 
        c.set(2012, 11, 16); //设置时间从0开始 ，0 ---一月 
        c.add(Calendar.MONTH, 4);  //增量。 
         
        printCalendar(c); 
         
    }    
    private static void sop(Object obj) { 
        System.out.println(obj); 
    } 
    private static  void printCalendar(Calendar c) { 
        /* 
         * 使用查表法获取中文月，星期 
         */ 
        String[] mons = { "一月", "二月", "三月", "四月", "五月", "六月", "七月", "八月", "九月", 
                "十月", "十一月", "十二月" }; 
        String[] weeks = { "星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六" }; 
        int index = c.get(Calendar.MONTH); 
        int index1 = c.get(Calendar.DAY_OF_WEEK); 
 
        sop(c.get(Calendar.YEAR) + "年"); 
//      sop((c.get(Calendar.MONTH) + 1) + "月"); 
        sop(mons[index]); 
        sop(c.get(Calendar.DAY_OF_MONTH)+"日"); 
//      sop("星期"+c.get(Calendar.DAY_OF_WEEK)); 
        sop(weeks[index1]); 
 
    } 
 
    }