实体Bean

 1 package com.joyen.entity;
 2 
 3 import java.io.Serializable;
 4 
 5 import javax.persistence.Column;
 6 import javax.persistence.Entity;
 7 import javax.persistence.GeneratedValue;
 8 import javax.persistence.GenerationType;
 9 import javax.persistence.Id;
10 import javax.persistence.Table;
11 
12 @Entity
13 @Table(name = "user")
14 public class User implements Serializable{
15 
16     /**
17      * 
18      */
19     private static final long serialVersionUID = -2219013548651496249L;
20     public int id;
21     public String name;
22     public String sex;
23     
24     @Id
25     @GeneratedValue(strategy = GenerationType.IDENTITY)
26     @Column(name = "id", unique = true, nullable = false)
27     public int getId() {
28         return id;
29     }
30     public void setId(int id) {
31         this.id = id;
32     }
33     @Column(name = "name", nullable = true, length = 50)
34     public String getName() {
35         return name;
36     }
37     public void setName(String name) {
38         this.name = name;
39     }
40     @Column(name = "sex", nullable = true, length = 2)
41     public String getSex() {
42         return sex;
43     }
44     public void setSex(String sex) {
45         this.sex = sex;
46     }
47     
48 }