ID生成策略:联合主键xml
发布时间:2020-12-16 09:38:28 所属栏目:百科 来源:网络整理
导读:在Student.java中,假设id和name作为它的主键 1、在com.bjsxt.hibernate下单独设计一个类,做为主键类【StudentPK】 package com.bjsxt.hibernate;public class StudentPK implements java.io.Serializable { private int id; private String name;public in
在Student.java中,假设id和name作为它的主键 1、在com.bjsxt.hibernate下单独设计一个类,做为主键类【StudentPK】 package com.bjsxt.hibernate; public class StudentPK implements java.io.Serializable { private int id; private String name; public int getId() { return id; } public void setId(int id) { this.id = id; } public String getName() { return name; } public void setName(String name) { this.name = name; } }
private StudentPK pk; public StudentPK getPk() { return pk; } public void setPk(StudentPK pk) { this.pk = pk; }
@Test public void testStudentSave() { StudentPK pk=new StudentPK(); pk.setId(1); pk.setName("zhangsan");
<pre class="html" name="code"><composite-id name="pk" class="com.bjsxt.hibernate.StudentPK"> <key-property name="id"></key-property> <key-property name="name"></key-property> </composite-id> (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |