java-第十二章-人机猜拳-创建计算机类

package 上机练习;

public class A02class {
int random = (int) (Math.random() * 3 + 1);

public String show1() {
return "电脑出拳:石头";
}

public String show2() {
return "电脑出拳:剪刀";
}

public String show3() {
return "电脑出拳:布";
}

public void show() {
switch (random) {

case 1:
System.out.println(show1());
break;
case 2:
System.out.println(show2());
break;
case 3:
System.out.println(show3());
break;
}
}
}

package 上机练习;

public class A02 {

public static void main(String[] args) {
// TODO Auto-generated method stub
A02class A02=new A02class();
A02.show();
}

}