spring整合Struts2/hibernate

其他 2019-06-23 12:38:18 阅读次数: 0

添加架包：

web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID" version="2.5">
  <display-name>S2SH</display-name>
  <welcome-file-list>
    <welcome-file>index.jsp</welcome-file>
  </welcome-file-list>
  
  <!-- 添加对spring的支持 -->  
  <context-param>  
    <param-name>contextConfigLocation</param-name>  
    <param-value>classpath:applicationContext.xml</param-value>  
  </context-param>  
    
    <!-- 定义Spring监听器，加载Spring  -->
    <listener>  
        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>  
    </listener>  
      
  <!-- 添加对struts2的支持 -->  
  <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>  
  
  <!-- Session延迟加载到页面  --> 
   <filter>  
    <filter-name>openSessionInViewFilter</filter-name>  
    <filter-class>org.springframework.orm.hibernate4.support.OpenSessionInViewFilter</filter-class>  
    <init-param>  
      <param-name>singleSession</param-name>  
      <param-value>true</param-value>  
    </init-param>  
  </filter>  
    
   <filter-mapping>  
    <filter-name>openSessionInViewFilter</filter-name>  
    <url-pattern>*.action</url-pattern>  
  </filter-mapping>  
</web-app>

　

配置applicationContext.xml

<?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:p="http://www.springframework.org/schema/p"  
    xmlns:aop="http://www.springframework.org/schema/aop"   
    xmlns:context="http://www.springframework.org/schema/context"  
    xmlns:jee="http://www.springframework.org/schema/jee"  
    xmlns:tx="http://www.springframework.org/schema/tx"  
    xsi:schemaLocation="    
        http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.0.xsd  
        http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd  
        http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd  
        http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee-4.0.xsd  
        http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.0.xsd">    
  
    <!-- 定义数据源 -->
    <bean id="dataSource"
		class="org.springframework.jdbc.datasource.DriverManagerDataSource">
		<property name="driverClassName"
			value="com.mysql.jdbc.Driver">
		</property>
		<property name="url"
			value="jdbc:mysql://localhost:3306/test">
		</property>
		<property name="username" value="root"></property>
		<property name="password" value="123456"></property>
	</bean>
      
    <!-- session工厂 -->  
    <bean id="sessionFactory"  
        class="org.springframework.orm.hibernate4.LocalSessionFactoryBean">  
        <property name="dataSource">  
            <ref bean="dataSource" />  
        </property>  
        <property name="configLocation" value="classpath:hibernate.cfg.xml"/>  
        <!-- 自动扫描注解方式配置的hibernate类文件 -->  
        <property name="packagesToScan">  
            <list>  
                <value>com.java.entity</value>  
            </list>  
        </property>  
    </bean>  
  
    <!-- 配置事务管理器 -->  
    <bean id="transactionManager"  
        class="org.springframework.orm.hibernate4.HibernateTransactionManager">  
        <property name="sessionFactory" ref="sessionFactory" />  
    </bean>  
  
    <!-- 配置事务通知属性 -->  
    <tx:advice id="txAdvice" transaction-manager="transactionManager">  
        <!-- 定义事务传播属性 -->  
        <tx:attributes>  
            <tx:method name="insert*" propagation="REQUIRED" />  
            <tx:method name="update*" propagation="REQUIRED" />  
            <tx:method name="edit*" propagation="REQUIRED" />  
            <tx:method name="save*" propagation="REQUIRED" />  
            <tx:method name="add*" propagation="REQUIRED" />  
            <tx:method name="new*" propagation="REQUIRED" />  
            <tx:method name="set*" propagation="REQUIRED" />  
            <tx:method name="remove*" propagation="REQUIRED" />  
            <tx:method name="delete*" propagation="REQUIRED" />  
            <tx:method name="change*" propagation="REQUIRED" />  
            <tx:method name="get*" propagation="REQUIRED" read-only="true" />  
            <tx:method name="find*" propagation="REQUIRED" read-only="true" />  
            <tx:method name="load*" propagation="REQUIRED" read-only="true" />  
            <tx:method name="*" propagation="REQUIRED" read-only="true" />  
        </tx:attributes>  
    </tx:advice>  
      
   
    <!-- 配置事务切面 -->  
    <aop:config>  
        <aop:pointcut id="serviceOperation"  
            expression="execution(* com.java.service..*.*(..))" />  
        <aop:advisor advice-ref="txAdvice" pointcut-ref="serviceOperation" />  
    </aop:config>  
  
    <!-- 自动加载构建bean -->  
    <context:component-scan base-package="com.java" />  
  
</beans>

　　

配置struts.xml

<?xml version="1.0" encoding="UTF-8"?>  
<!DOCTYPE struts PUBLIC  
    "-//Apache Software Foundation//DTD Struts Configuration 2.3//EN"  
    "http://struts.apache.org/dtds/struts-2.3.dtd">  
      
<struts>  
    <constant name="struts.action.extension" value="action" />  
      
    <package name="s2sh" namespace="/user" extends="struts-default">
    	<action name="user_*" method="{1}" class="com.java.action.UserAction">
    		<result name="success">/success.jsp</result>
    		<result name="error">/index.jsp</result>
    	</action>
    </package>
      
</struts>

　　

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p配置hibernate.xml

<?xml version='1.0' encoding='UTF-8'?>  
<!DOCTYPE hibernate-configuration PUBLIC  
         "-//Hibernate/Hibernate Configuration DTD 3.0//EN"  
    "http://www.hibernate.org/dtd/hibernate-configuration-3.0.dtd">  
  
<hibernate-configuration>  
    <session-factory>  
		
		<!--方言-->
        <property name="dialect">org.hibernate.dialect.MySQL5Dialect</property>  

        <!-- 显示sql语句 -->  
        <property name="show_sql">true</property>  
        
		<!-- 自动更新 -->
        <property name="hbm2ddl.auto">update</property>
  
  
    </session-factory>  
</hibernate-configuration>

　　

实体

package com.java.entity;


import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.Table;

import org.hibernate.annotations.GenericGenerator;
@Entity
@Table(name="t_user")
public class User {

	private Integer id;
	private String userName;
	private String password;

	
	@Id
	@GenericGenerator(name = "generator", strategy = "native")
	@GeneratedValue(generator = "generator")
	@Column(name = "id", length=11)
	public Integer getId() {
		return id;
	}
	public void setId(Integer id) {
		this.id = id;
	}
	@Column(name = "userName", length = 20)
	public String getUserName() {
		return userName;
	}
	public void setUserName(String userName) {
		this.userName = userName;
	}
	@Column(name = "password", length = 20)
	public String getPassword() {
		return password;
	}
	public void setPassword(String password) {
		this.password = password;
	}
	
}

　　

dao层

package com.java.dao;

import java.io.Serializable;
import java.util.List;

/**
 * 基础数据库操作类
 * 
 * @author www.java.com
 * 
 */
public interface BaseDao<T> {

	/**
	 * 保存一个对象
	 * 
	 * @param o
	 * @return
	 */
	public Serializable save(T o);

	/**
	 * 删除一个对象
	 * 
	 * @param o
	 */
	public void delete(T o);

	/**
	 * 更新一个对象
	 * 
	 * @param o
	 */
	public void update(T o);

	/**
	 * 保存或更新对象
	 * 
	 * @param o
	 */
	public void saveOrUpdate(T o);

	/**
	 * 查询
	 * 
	 * @param hql
	 * @return
	 */
	public List<T> find(String hql);

	/**
	 * 查询集合
	 * 
	 * @param hql
	 * @param param
	 * @return
	 */
	public List<T> find(String hql, Object[] param);

	/**
	 * 查询集合
	 * 
	 * @param hql
	 * @param param
	 * @return
	 */
	public List<T> find(String hql, List<Object> param);

	/**
	 * 查询集合(带分页)
	 * 
	 * @param hql
	 * @param param
	 * @param page
	 *            查询第几页
	 * @param rows
	 *            每页显示几条记录
	 * @return
	 */
	public List<T> find(String hql, Object[] param, Integer page, Integer rows);

	/**
	 * 查询集合(带分页)
	 * 
	 * @param hql
	 * @param param
	 * @param page
	 * @param rows
	 * @return
	 */
	public List<T> find(String hql, List<Object> param, Integer page, Integer rows);

	/**
	 * 获得一个对象
	 * 
	 * @param c
	 *            对象类型
	 * @param id
	 * @return Object
	 */
	public T get(Class<T> c, Serializable id);

	/**
	 * 获得一个对象
	 * 
	 * @param hql
	 * @param param
	 * @return Object
	 */
	public T get(String hql, Object[] param);

	/**
	 * 获得一个对象
	 * 
	 * @param hql
	 * @param param
	 * @return
	 */
	public T get(String hql, List<Object> param);

	/**
	 * select count(*) from 类
	 * 
	 * @param hql
	 * @return
	 */
	public Long count(String hql);

	/**
	 * select count(*) from 类
	 * 
	 * @param hql
	 * @param param
	 * @return
	 */
	public Long count(String hql, Object[] param);

	/**
	 * select count(*) from 类
	 * 
	 * @param hql
	 * @param param
	 * @return
	 */
	public Long count(String hql, List<Object> param);

	/**
	 * 执行HQL语句
	 * 
	 * @param hql
	 * @return 响应数目
	 */
	public Integer executeHql(String hql);

	/**
	 * 执行HQL语句
	 * 
	 * @param hql
	 * @param param
	 * @return 响应数目
	 */
	public Integer executeHql(String hql, Object[] param);

	/**
	 * 执行HQL语句
	 * 
	 * @param hql
	 * @param param
	 * @return
	 */
	public Integer executeHql(String hql, List<Object> param);

}

　　实现：

package com.java.dao.impl;

import java.io.Serializable;
import java.util.List;

import org.hibernate.Query;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Repository;

import com.java.dao.BaseDao;

@Repository("baseDao")
@SuppressWarnings("all")
public class BaseDaOImpl<T> implements BaseDao<T> {

	private SessionFactory sessionFactory;

	public SessionFactory getSessionFactory() {
		return sessionFactory;
	}

	@Autowired
	public void setSessionFactory(SessionFactory sessionFactory) {
		this.sessionFactory = sessionFactory;
	}

	private Session getCurrentSession() {
		return sessionFactory.getCurrentSession();
	}

	public Serializable save(T o) {
		return this.getCurrentSession().save(o);
	}

	public void delete(T o) {
		this.getCurrentSession().delete(o);
	}

	public void update(T o) {
		this.getCurrentSession().update(o);
	}

	public void saveOrUpdate(T o) {
		this.getCurrentSession().saveOrUpdate(o);
	}

	public List<T> find(String hql) {
		return this.getCurrentSession().createQuery(hql).list();
	}

	public List<T> find(String hql, Object[] param) {
		Query q = this.getCurrentSession().createQuery(hql);
		if (param != null && param.length > 0) {
			for (int i = 0; i < param.length; i++) {
				q.setParameter(i, param[i]);
			}
		}
		return q.list();
	}

	public List<T> find(String hql, List<Object> param) {
		Query q = this.getCurrentSession().createQuery(hql);
		if (param != null && param.size() > 0) {
			for (int i = 0; i < param.size(); i++) {
				q.setParameter(i, param.get(i));
			}
		}
		return q.list();
	}

	public List<T> find(String hql, Object[] param, Integer page, Integer rows) {
		if (page == null || page < 1) {
			page = 1;
		}
		if (rows == null || rows < 1) {
			rows = 10;
		}
		Query q = this.getCurrentSession().createQuery(hql);
		if (param != null && param.length > 0) {
			for (int i = 0; i < param.length; i++) {
				q.setParameter(i, param[i]);
			}
		}
		return q.setFirstResult((page - 1) * rows).setMaxResults(rows).list();
	}

	public List<T> find(String hql, List<Object> param, Integer page, Integer rows) {
		if (page == null || page < 1) {
			page = 1;
		}
		if (rows == null || rows < 1) {
			rows = 10;
		}
		Query q = this.getCurrentSession().createQuery(hql);
		if (param != null && param.size() > 0) {
			for (int i = 0; i < param.size(); i++) {
				q.setParameter(i, param.get(i));
			}
		}
		return q.setFirstResult((page - 1) * rows).setMaxResults(rows).list();
	}

	public T get(Class<T> c, Serializable id) {
		return (T) this.getCurrentSession().get(c, id);
	}

	public T get(String hql, Object[] param) {
		List<T> l = this.find(hql, param);
		if (l != null && l.size() > 0) {
			return l.get(0);
		} else {
			return null;
		}
	}

	public T get(String hql, List<Object> param) {
		List<T> l = this.find(hql, param);
		if (l != null && l.size() > 0) {
			return l.get(0);
		} else {
			return null;
		}
	}

	public Long count(String hql) {
		return (Long) this.getCurrentSession().createQuery(hql).uniqueResult();
	}

	public Long count(String hql, Object[] param) {
		Query q = this.getCurrentSession().createQuery(hql);
		if (param != null && param.length > 0) {
			for (int i = 0; i < param.length; i++) {
				q.setParameter(i, param[i]);
			}
		}
		return (Long) q.uniqueResult();
	}

	public Long count(String hql, List<Object> param) {
		Query q = this.getCurrentSession().createQuery(hql);
		if (param != null && param.size() > 0) {
			for (int i = 0; i < param.size(); i++) {
				q.setParameter(i, param.get(i));
			}
		}
		return (Long) q.uniqueResult();
	}

	public Integer executeHql(String hql) {
		return this.getCurrentSession().createQuery(hql).executeUpdate();
	}

	public Integer executeHql(String hql, Object[] param) {
		Query q = this.getCurrentSession().createQuery(hql);
		if (param != null && param.length > 0) {
			for (int i = 0; i < param.length; i++) {
				q.setParameter(i, param[i]);
			}
		}
		return q.executeUpdate();
	}

	public Integer executeHql(String hql, List<Object> param) {
		Query q = this.getCurrentSession().createQuery(hql);
		if (param != null && param.size() > 0) {
			for (int i = 0; i < param.size(); i++) {
				q.setParameter(i, param.get(i));
			}
		}
		return q.executeUpdate();
	}

}

　　

service接口

package com.java.service;

import java.util.List;

import com.java.entity.User;

public interface UserService {

	public void saveUser(User user);
	
	public void updateUser(User user);
	
	public User findUserById(int id);
	
	public void deleteUser(User user);
	
	public List<User> findAllList();
	
	public User findUserByNameAndPassword(User user);
}

　　

实现：

package com.java.service.impl;

import java.util.List;

import javax.annotation.Resource;

import org.springframework.stereotype.Service;

import com.java.dao.BaseDao;
import com.java.entity.User;
import com.java.service.UserService;

@Service("userService")
public class UserServiceImpl implements UserService{

	@Resource
	private BaseDao<User> baseDao;
	
	@Override
	public void saveUser(User user) {
		// TODO Auto-generated method stub
		baseDao.save(user);
	}

	@Override
	public void updateUser(User user) {
		// TODO Auto-generated method stub
		baseDao.update(user);
	}

	@Override
	public User findUserById(int id) {
		return baseDao.get(User.class, id);
	}

	@Override
	public void deleteUser(User user) {
		baseDao.delete(user);
	}

	@Override
	public List<User> findAllList() {
		return baseDao.find("from User");
	}

	@Override
	public User findUserByNameAndPassword(User user) {
		return baseDao.get("from User u where u.userName=? and u.password=?", new Object[]{user.getUserName(),user.getPassword()});
	}

}

　　控制器：

package com.java.action;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;

import org.apache.struts2.interceptor.ServletRequestAware;
import org.springframework.stereotype.Controller;

import com.java.entity.User;
import com.java.service.UserService;
import com.opensymphony.xwork2.ActionSupport;

@Controller
public class UserAction extends ActionSupport implements ServletRequestAware{

	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;
	
	private HttpServletRequest request;

	@Resource
	private UserService userService;
	
	private User user;
	private String error;
	
	
	
	public User getUser() {
		return user;
	}



	public void setUser(User user) {
		this.user = user;
	}



	public String getError() {
		return error;
	}



	public void setError(String error) {
		this.error = error;
	}


	public String login()throws Exception{
		HttpSession session=request.getSession();
		User currentUser=userService.findUserByNameAndPassword(user);
		if(currentUser!=null){
			session.setAttribute("currentUser", currentUser);
			return SUCCESS;
		}else{
			error="用后名或者密码错误！";
			return ERROR;
		}
	}

	@Override
	public void setServletRequest(HttpServletRequest request) {
		// TODO Auto-generated method stub
		this.request=request;
	}

}

　　

前台index.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
<form action="${pageContext.request.contextPath }/user/user_login.action" method="post">
	userName:<input type="text" name="user.userName" value="${user.userName }"/><br/>
	password:<input type="password" name="user.password" value="${user.password }"><br/>
	<input type="submit" value="login"/><font color="red">${error }</font>
</form>
</body>
</html>

　　

　

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