Java switch语句

Java switch语句

package cn.geekeryi;

public class SwitchTest {
    public static void main(String[] args) {
        int grade = 2;
        if (grade==1){
            System.out.println("大一，爱上大学");
        }else if (grade==2){
            System.out.println("大二，开始撩妹");
        }else if (grade==3){
            System.out.println("大三，女友怀孕");
        }else{
            System.out.println("大四，毕业生子");
        }
        switch(grade){
            case 1:
                System.out.println("大一，爱上大学");
                break;
            case 2:
                System.out.println("大二，开始撩妹");
                break;
            case 3:
                System.out.println("大三，女友怀孕");
                break;
            default:
                System.out.println("大四，毕业生子");
                break;

        }
    }
}