weekdemo.java

JAVA编程思想源代码 值得一下 很难找的

package chapter4;

import java.util.Calendar;

public class WeekDemo {
	
	public static void main(String[] args) {
		String str1=null;  //声明字符串变量str1为null
        Calendar rightNow=Calendar.getInstance();  //声明取得星期几内容为day
        int day=rightNow.get(Calendar.DAY_OF_WEEK);  //取得今天是这个星期的第几天
        switch(day){
		  case 1:
		    str1="天";break;
		  case 2:
		    str1="一";break;
		  case 3:
		    str1="二";break;
		  case 4:
		    str1="三";break;
		  case 5:
		    str1="四";break;
		  case 6:
		    str1="五";break;
		  case 7:
		    str1="六";break;
        }
        System.out.println("今天是星期"+str1);
	}
}