重写toString函数

package com.gavin22;public class People {    public String name;    public People(String name) {        this.name = name;    }    public void setName(String name) {        this.name = name;    }    public String getName() {        return name;    }/** * 因为想显示名字 * 所以重构toString函数，将return super.toString()改为return this.getName(); */    public String toString() {        // TODO 自动生成的方法存根        return this.getName();    }    public static void main(String[] args) {        People p1 = new People("张三");        System.out.println(p1.toString());    }}