java重载overload

package test.day01;

public class overload2 {
    public static void main(String[] args) {
        System.out.println(sum(30000000L,30000000L));
    }
    //重载只需要对应传参
    //与返回值无关
    public static boolean sum(byte a, byte b) {
        System.out.println("两个byte");
        return a == b;
    }

    public static boolean sum(short a, short ui) {
        System.out.println("两个short");
        return a == ui;
    }

    public static boolean sum(int a, int b) {
        System.out.println("两个int");
        return a == b;
    }

    public static boolean sum(double a, double b) {
        System.out.println("两个double");
        return a == b;
    }

    public static boolean sum(long a, long b) {
        return a == b;
    }
}