switchdemo.java~21~

来自「jbuilder2006一书的所有源代码」· JAVA~21~ 代码 · 共 27 行

package controlsentence;

public class SwitchDemo {
  public static void main(String[] args) {
    int grade = 3;
    switch (grade) {
      case 1:
        System.out.println("等级1");
        break;
      case 2:
        System.out.println("等级2");
        break;
      case 3:
        System.out.println("等级3");
        break;
      case 4:
        System.out.println("等级4");
        break;
      case 5:
        System.out.println("等级5");
        break;
      default :
        System.out.println("默认等级");
     }
  }
}