java枚举怎么用switch

2025-04-10 13:35:55
推荐回答(1个)
回答(1):

int i=3;
switch(i)
{
case 1:
System.out.println(1);
break;
case 2:
System.out.println(2);
break;
default:
System.out.println("default");
}