switch应与case配合使用
可以使用多个case语句 实现同一个结果
不要忘了break
思考:如何能一次运行 在cmd界面多次输入季节
import java.util.Scanner;
public class TestFestival {
public static void main(String[] args) {
Scanner s = new Scanner(System.in);
System.out.println("欢迎使用季节判断计算器");
int month = s.nextInt();
String season;
switch (month) {
case 1:
case 2:
case 3:
season = "春天";
break;
case 4:
case 5:
case 6:
season = "夏天";
break;
case 7:
case 8:
case 9:
season = "秋天";
break;
case 10:
case 11:
case 12:
season = "冬天";
break;
default:
season = "这是什么鬼~";
}
System.out.println(season);
}
}