Java 重写equals

package com.bytezreo.objectclass;
/**
 * 
 * @Description   重写equals
 * @author  Bytezero·zhenglei!      Email:420498246@qq.com
 * @version
 * @date 2021年9月24日下午1:03:12
 * @
 *
 */


public class OrderEquals 
{
    public static void main(String[] args) {
        
        OrderTwo order1 = new OrderTwo(1001,"Tom");
        OrderTwo order2 = new OrderTwo(1001,"Tom");
        
        OrderTwo order3 = new OrderTwo(1001,"jon");
        
        boolean isEquals = order1.equals(order2);
        System.out.println("order1 与 order2 是否相等："+isEquals);
        
        boolean isEquals2 = order1.equals(order3);
        System.out.println("order1 与 order3 是否相等："+isEquals2);
    }
}


class OrderTwo
{
    private int orderId;
    private String orderName;
    
    
    
    public int getOrderId() 
    {
        return orderId;
    }
    public void setOrderId(int orderId)
    {
        this.orderId = orderId;
    }
    public String getOrderName()
    {
        return orderName;
    }
    public void setOrderName(String orderName)
    {
        this.orderName = orderName;
    }
    
    public OrderTwo(int orderId,String orderName)
    {
        super();
        this.orderId = orderId;
        this.orderName =orderName;
    }

    @Override
    public boolean equals(Object obj) 
    {
        if(this == obj)
        {
            return true;
        }
        if(obj instanceof OrderTwo)
        {
            OrderTwo order =(OrderTwo)obj;
            
            return this.orderId == order.orderId && 
                    this.orderName.equals(order.orderName);
            
        }
        
        return false;
        
    }
    
    
}