Switch

标签：value   code   pre   string   toggle   data-   out   val   ret   

Switch

public class TestSwitchCase {
    public static void main(String[] args) {
        System.out.println(getValue(2));
    }

    public static int getValue(int i) {
        int result = 0;
        switch (i) {
            default: System.out.println("default");
            case 1:
                result = result + i;
            case 2:
                result = result + i * 2;
            case 3:
                result = result + i * 3;
        }
        return result;
    }
}

点击查看结果

10

public class TestSwitchCase2 {
     
    public static void main(String[] args) {
        byte a = 4;
        switch (a) {
        default:
            System.out.println("default");
        case 1:
            System.out.println("A");
        case 2:
            System.out.println("B");
        case 3:
            System.out.println("C");
            break;
        case 4:
            System.out.println("D");
        }
    }
}

点击查看结果

D

Switch

标签：value   code   pre   string   toggle   data-   out   val   ret   

原文地址：https://www.cnblogs.com/hglibin/p/10092246.html