hibernate注解影射表

@MappedSuperclass的用法
用在实体的继承过程中的父类上；

父类Cat

 1     package com.xj.model;  
 2       
 3     import javax.persistence.GeneratedValue;  
 4     import javax.persistence.Id;  
 5     import javax.persistence.MappedSuperclass;  
 6       
 7     @MappedSuperclass  
 8     public class Cat {  
 9         private Long id;  
10         private String name;  
11         @Id  
12         @GeneratedValue  
13         public Long getId() {  
14             return id;  
15         }  
16         public void setId(Long id) {  
17             this.id = id;  
18         }  
19         public String getName() {  
20             return name;  
21         }  
22         public void setName(String name) {  
23             this.name = name;  
24         }  
25     }  

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