java基础入门-动态绑定-调用方法的过程

package com.ray.testobject; /** * 调用方法的进程 * * @author ray * @since 2015-05-01 * */ public class Person { public void say() { System.out.println("i am a person"); } public void say(int age) { System.out.println("i am " + age); } public void say(String name) { System.out.println("my name is " + name); } public static void main(String[] args) { Person person = new Person(); person.say("jack"); } }