package com.da;//toString（）方法，//Object类重写。。。public class ty {	private String name;	private int age;	private double high;	private String sex;	public ty(String a, int b, double c, String d) {		name = a;		age = b;		high = c;		sex = d;	}	public String getName() {		return name;	}	public void setName(String name) {		this.name = name;	}	public int getAge() {		return age;	}	public void setAge(int age) {		this.age = age;	}	public double getHigh() {		return high;	}	public void setHigh(double high) {		this.high = high;	}	public String getSex() {		return sex;	}	public void setSex(String sex) {		this.sex = sex;	}	public String toString() {		return "姓名：" + name + "年龄；" + age + "身高：" + high + "性别：" + sex;	}	public boolean equals(Object o) {		if (((ty) o).name == this.name && ((ty) o).age == this.age) {			return true;		}		return false;	}	public static void main(String[] args) {		ty d = new ty("啊", 3, 1.5, "男");		ty d1 = new ty("啊", 3, 1.1, "女");		System.out.println(d.toString());		System.out.println(d.equals(d1));	}}