java基礎之【堆、棧、方法區】結構圖
阿新 • • 發佈:2019-02-19
|--陣列例項化過程
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|--Person例項化過程
package com.domain; class Person { public String name; public String gender; public int age; public void meals() { System.out.println("吃飯....."); } public void shudy() { System.out.println("學習...."); } public void slepp() { System.out.println("睡覺.."); } } public class PersonMain { public static void main(String[] args) { Person p1 = new Person(); p1.meals(); Person p2 = new Person(); p2.shudy(); Person p3 = p2; p3.slepp(); System.out.println("--------------"); p1.name = "鄭源"; p2.name = "周杰倫"; p3.name = "周董"; System.out.println(p1.name); System.out.println(p2.name); System.out.println(p3.name); } }