清风追梦enjoy

摘要： public class Lei { public static void main(String args[]){ Person a = new Person(); a.age = 22; a.name = "小明"; Person b; b = a; System.out.println("小明的年龄："+b.age); System.out.println("小明的名字："+b.name); Person c; c = b; System.out.println("小明的年龄："+c.age); System.out.println("小明的名字："+c.name); System.out.println("Coding changes the world !"); c.age = 100; //改变一个 全部的值都改变！说明其指向同一个空间! //引用传递 System.out.println("小明的年龄："+a.age); System.out.println("小明的 阅读全文