使用Struts2、Spring和Hibernate进行开发的小案例
applicationContext.xml:
在applicationContext.xml中对Hibernate还有c3p0的控制反转和依赖注入。
web.xml:
在web.xml文件对Struts2的整合,加入Spring的核心监听器和Struts2的核心过滤器。
web.xml:
以上的步骤就可以使Spring对Struts2和Hibernate进行整合
下面的是三层架构的程序:
Student:
Student.hbm.xml:
StudentService:
StudentDao:
StudentAction:
成功执行程序后的跳转页面:
list.jsp:

以后的小案例就是简单的使用ssh2的框架进行开发的,希望能帮助到大家
applicationContext.xml:
在applicationContext.xml中对Hibernate还有c3p0的控制反转和依赖注入。
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:tx="http://www.springframework.org/schema/tx"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="
http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx.xsd
">
<!-- 连接数据库连接池 -->
<bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">
<property name="jdbcUrl" value="jdbc:mysql://localhost:3306/day35"></property>
<property name="driverClass" value="com.mysql.jdbc.Driver"></property>
<property name="user" value="root"></property>
<property name="password" value="123"></property>
</bean>
<!-- SessionFactory的配置 -->
<bean id="sessionFactory" class="org.springframework.orm.hibernate4.LocalSessionFactoryBean">
<property name="dataSource" ref="dataSource"></property>
<property name="hibernateProperties">
<props>
<prop key="hibernate.hbm2ddl.auto">update</prop>
<prop key="hibernate.show_sql">true</prop>
<prop key="hibernate.format_sql">true</prop>
<prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop>
</props>
</property>
<property name="mappingResources">
<list>
<value>demo/entity/Student.hbm.xml</value>
</list>
</property>
</bean>
<!-- hibernateTemplate的配置 -->
<bean id="hibernateTemplate" class="org.springframework.orm.hibernate4.HibernateTemplate">
<property name="sessionFactory" ref="sessionFactory"></property>
</bean>
<!-- StudentDao的配置 -->
<bean id="studentDao" class="demo.dao.StudentDao">
<property name="hibernateTemplate" ref="hibernateTemplate"></property>
</bean>
<!-- StudentService的配置 -->
<bean id="studentService" class="demo.service.StudentService">
<property name="studentDao" ref="studentDao"></property>
</bean>
<!-- StudentAction的配置 -->
<bean id="studentAction" class="demo.action.StudentAction" scope="prototype">
<property name="studentService" ref="studentService"></property>
</bean>
</beans>
web.xml:
在web.xml文件对Struts2的整合,加入Spring的核心监听器和Struts2的核心过滤器。
web.xml:
<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5"
xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
<display-name></display-name>
<!-- Struts2的核心过滤器 -->
<filter>
<filter-name>struts2</filter-name>
<filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>struts2</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<!-- Spring的核心监听器 -->
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:applicationContext.xml</param-value>
</context-param>
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
</web-app>
以上的步骤就可以使Spring对Struts2和Hibernate进行整合
下面的是三层架构的程序:
Student:
package demo.entity;
public class Student {
private int id;
private String name;
private String age;
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;
}
public String getAge() {
return age;
}
public void setAge(String age) {
this.age = age;
}
@Override
public String toString() {
return "Student [id=" + id + ", name=" + name + ", age=" + age + "]";
}
}
Student.hbm.xml:
<?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC
"-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd">
<hibernate-mapping package="demo.entity">
<class name="Student" table="student">
<id name="id">
<generator class="native"/>
</id>
<property name="name" />
<property name="age" />
</class>
</hibernate-mapping>
StudentService:
package demo.service;
import java.util.List;
import demo.dao.StudentDao;
import demo.entity.Student;
public class StudentService {
private StudentDao studentDao;
public void setStudentDao(StudentDao studentDao) {
this.studentDao = studentDao;
}
public List<Student> findAll(){
return studentDao.findAll();
}
}
StudentDao:
package demo.dao;
import java.util.List;
import org.springframework.orm.hibernate4.HibernateTemplate;
import demo.entity.Student;
public class StudentDao {
private HibernateTemplate hibernateTemplate;
public void setHibernateTemplate(HibernateTemplate hibernateTemplate) {
this.hibernateTemplate = hibernateTemplate;
}
public List<Student> findAll(){
return hibernateTemplate.loadAll(Student.class);
}
}
StudentAction:
package demo.action;
import java.util.List;
import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.ActionSupport;
import demo.entity.Student;
import demo.service.StudentService;
public class StudentAction extends ActionSupport {
private StudentService studentService;
public void setStudentService(StudentService studentService) {
this.studentService = studentService;
}
public String list(){
List<Student> list = studentService.findAll();
ActionContext.getContext().put("list", list);
return "success";
}
}
成功执行程序后的跳转页面:
list.jsp:
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@ taglib prefix="s" uri="/struts-tags" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>显示用户</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>
<body>
<s:iterator value="#list" var="s">
姓名:<s:property value="#s.name"/>,id:<s:property value="#s.id"/>,年龄:<s:property value="#s.age"/><br />
</s:iterator>
</body>
</html>
以后的小案例就是简单的使用ssh2的框架进行开发的,希望能帮助到大家