struts2与hibernate整合实例struts2与hibernate整合实例.doc

struts2与hibernate整合实例 2012年06月18日, 14:15 程序功能为注册用户，显示用户信息。分四层:jsp,action,service,DAO1、在lib目录加入struts2与hibernate的包。我是用2、在web.xml增加struts2的过滤器3、注册表单,register.jsp: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 %@ page language=java import=java.util.* pageEncoding=UTF-8% !DOCTYPE HTML PUBLIC -//W3C//DTD HTML 4.01 Transitional//EN html head titleMy JSP register.jsp starting page/title /head body form action=savePerson.action 用户名: input type=text name=username size=20 /br / 密码:input type=password name=password size=20 /br / 年龄:input type=text name=age size=20 /br / input type=submit value=提交/ /form /body /html 4、建Model:建包com.model,类Person 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 package com.model; ? import java.sql.Date; ? public class Person { private Integer id; //最好用Integer而不是用int,后面查询需要Integer private String username; private String password; private Integer age; private Date registerDate; public Integer getId() { return id; } public void setId(Integer id) { this.id = id; } public Integer getAge() { return age; } public void setAge(Integer age) { this.age = age; } public String getUsername() { return username; } public void setUsername(String username) { this.username = username; } public String getPassword() { return password; } public void setPassword(String password) { this.password = password; } ? public Date getRegisterDate() { return registerDate; } public void setRegisterDate(Date registerDate) { this.registerDate = registerDate; } } 5、配置Model与数据库字段的映射，在src目录下添加Person.hbm.xml(不是严格要求的): 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 ?xml version=1.0 encoding=UTF-8? !DOCTYPE hibernate-mapping PUBLIC -//Hibernate/Hibernate Mapping DTD 3.0//EN /dtd/hibernate-mapping-3.0.dtd hibernate-mapping !-- name类名，table表名 -- class name=com.model.Person table=person !-- id标签表示主键 -- id name=id column=id type=int !-- 自动增长 --