方法重载

package com.karl2;

public class MethoOverDemo {
    public static void main(String[] args) {
        //方法重载
        kokoko();
        sasasa(100);
        fire();
        fire("米国");
        fire("米国",999);
    }
    public static void kokoko(){
        System.out.println("kokoko");
    }
    public static void sasasa(int a){
        System.out.println("sasasa");
    }
    public static void fire(){
        System.out.println("默认给岛国发射了一枚武器");
    }
    public static void fire(String country){
        System.out.println("发射了一枚武器给"+country);
    }
    public static void fire(String country,int number){
        System.out.println("发射了"+number+"枚武器给"+country);
    }



}