toString方法示例-Chap6 Java常用类

【文件属性】：

文件名称：toString方法示例-Chap6 Java常用类

文件大小：330KB

文件格式：PPT

更新时间：2024-05-16 03:14:41

java常用类

toString方法示例 package chap6; public class Account { private String name; private double balance; public Account(String name, double balance) { this.name = name; this.balance = balance; } public String toString() { return "The account: " + name + "has balance: " + balance; } } 运行结果： 未覆盖toString方法：chap6.Account@c17164 覆盖toString方法后：The account: mary has balance: $100000.0