方法重载

public class Demo09 {
    public static void main(String[] args) {
        //定义不同数据类型的变量
        byte a = 10;
        byte b = 20;
        short c = 10;
        short d = 20;
        int e = 10;
        int f = 10;
        long g = 10;
        long h = 20;
        // 调用
        System.out.println(compare(a, b));
        System.out.println(compare(c, d));
        System.out.println(compare(e, f));
        System.out.println(compare(g, h));
    }
    // 两个byte类型的
    public static boolean compare(byte a, byte b) {
        System.out.println("byte");
        return a == b;
    }
    // 两个short类型的
    public static boolean compare(short a, short b) {
        System.out.println("short");
        return a == b;
    }
    // 两个int类型的
    public static boolean compare(int a, int b) {
        System.out.println("int");
        return a == b;
    }
    // 两个long类型的
    public static boolean compare(long a, long b) {
        System.out.println("long");
        return a == b;
    }
}