public class Test {

public static void main(String[] args) {

int num=1;

switch(num){

case1:

System.out.print("奖励笔记本一台");

break;

case2:

System.out.print("奖励IPAD一台");

break;

case3:

System.out.print("奖励笔记本一个");

break;

case4:

System.out.print("奖励钢笔一只");

}

}  

}