Spring4.3整合Hibernate4.3搭建Spring MVC

1,web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://xmlns.jcp.org/xml/ns/javaee" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd" id="WebApp_ID" version="3.1">
  <display-name>chauvet</display-name>
    
    <!-- 工程的根名称 -->
    <context-param>
        <param-name>webAppRootKey</param-name>
        <param-value>chauvet.root</param-value>
    </context-param>
    
    <!-- loj4j的配置文件路径 和log4j的监听器-->
    <context-param>
        <param-name>log4jConfigLocation</param-name>
        <param-value>classpath:/log4j.properties</param-value>
    </context-param>
    <listener>
        <listener-class>org.springframework.web.util.Log4jConfigListener</listener-class>
    </listener>
    
    <!-- 设置Spring容器加载配置文件路径 -->
    <context-param>
        <param-name>contextConfigLocation</param-name>
        <param-value>
            classpath:/spring/applicationContext.xml
            ,classpath:/spring/spring-connection.xml
        <!--     ,classpath:/spring/spring-hibernate.xml 
            ,classpath:/spring/spring-c3p0.xml-->
        </param-value>
    </context-param>
    
    <!-- spring IOC容器的配置文件位置和IOC容器的监听器 -->
    <listener>
        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
    </listener>
    
    <!-- spring mvc的核心转发器 和转发的规则 -->
    <servlet>
        <servlet-name>chauvet</servlet-name>
        <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
        <init-param>
              <!-- 默认/WEB-INF/[servlet名字]-servlet.xml加载上下文， 如果配置了contextConfigLocation参数，将使用classpath:/spring/chauvet-servlet.xml加载上下文    -->
            <param-name>contextConfigLocation</param-name>
            <param-value>classpath:/spring/chauvet-servlet.xml</param-value>
        </init-param>
        <load-on-startup>1</load-on-startup>
    </servlet>
    <servlet-mapping>
        <servlet-name>chauvet</servlet-name>
        <url-pattern>/</url-pattern>
    </servlet-mapping>
        
    <!-- 全局过滤器，主要用来判断登录、鉴权、编码转换,只过滤 /的动态资源 -->
    <filter>
        <filter-name>allFilter</filter-name>
        <filter-class>com.chauvet.utils.AllFilter</filter-class>
    </filter>
    <filter-mapping>
        <filter-name>allFilter</filter-name>
        <!-- 和spring核心转发器过滤规则相同 -->
        <url-pattern>/*</url-pattern>
    </filter-mapping>
    
    <!-- 配置session超时时间 -->
    <session-config>
        <session-timeout>30</session-timeout>
    </session-config>
    
  <welcome-file-list>
    <welcome-file>index.html</welcome-file>
    <welcome-file>index.htm</welcome-file>
    <welcome-file>index.jsp</welcome-file>
    <welcome-file>default.html</welcome-file>
    <welcome-file>default.htm</welcome-file>
    <welcome-file>default.jsp</welcome-file>
  </welcome-file-list>
</web-app>

2.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:context="http://www.springframework.org/schema/context"
    xmlns:util="http://www.springframework.org/schema/util"
    xmlns:tx="http://www.springframework.org/schema/tx"
    xmlns:jdbc="http://www.springframework.org/schema/jdbc"
    xmlns:p="http://www.springframework.org/schema/p"
    xsi:schemaLocation="http://www.springframework.org/schema/beans  
        http://www.springframework.org/schema/beans/spring-beans-3.0.xsd  
        http://www.springframework.org/schema/context  
        http://www.springframework.org/schema/context/spring-context-3.0.xsd  
        http://www.springframework.org/schema/util 
        http://www.springframework.org/schema/util/spring-util-3.0.xsd
        http://www.springframework.org/schema/tx  
        http://www.springframework.org/schema/tx/spring-tx-3.0.xsd  
        http://www.springframework.org/schema/jdbc  
        http://www.springframework.org/schema/jdbc/spring-jdbc-3.0.xsd">
    
    <!-- bean管理 -->
    
    <!-- service -->
    
    <!-- dao -->
    
    <!-- util -->

</beans>

3.chauvet-servlet.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:context="http://www.springframework.org/schema/context"
    xmlns:mvc="http://www.springframework.org/schema/mvc"
    xmlns:tx="http://www.springframework.org/schema/tx"
    xmlns:p="http://www.springframework.org/schema/p"
    xsi:schemaLocation="http://www.springframework.org/schema/mvc 
        http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd
        http://www.springframework.org/schema/beans 
        http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
        http://www.springframework.org/schema/context 
        http://www.springframework.org/schema/context/spring-context-3.0.xsd
        http://www.springframework.org/schema/tx
        http://www.springframework.org/schema/tx/spring-tx-4.0.xsd">

    <!-- spring核心配置 -->
    
    <!-- 启动自动扫描该包下所有的Bean(例如@Controller) -->
    <context:component-scan base-package="com.chauvet" />

    <!-- 启用注解 -->
    <mvc:annotation-driven />
    
    <!-- 基于注释的事务，当注释中发现@Transactional时，使用id为“transactionManager”的事务管理器  -->
    <!-- 如果没有设置transaction-manager的值，则spring以缺省默认的事务管理器来处理事务，默认事务管理器为第一个加载的事务管理器 -->
    <tx:annotation-driven transaction-manager="transactionManager"/>

    <!-- Configures Handler Interceptors -->    
    <mvc:interceptors>
        <!-- Changes the locale when a 'locale' request parameter is sent; e.g. /?locale=de -->
        <bean class="org.springframework.web.servlet.i18n.LocaleChangeInterceptor" />
    </mvc:interceptors>
 
    <!-- 允许对静态资源文件的直接访问 -->
    <mvc:default-servlet-handler /> 
    <mvc:resources mapping="/resources/**" location="/resources/" />

    <!-- Saves a locale change using a cookie -->
    <bean id="localeResolver" class="org.springframework.web.servlet.i18n.CookieLocaleResolver" />

    <!-- Application Message Bundle -->
    <bean id="messageSource" class="org.springframework.context.support.ReloadableResourceBundleMessageSource">
        <property name="basename" value="/WEB-INF/messages/messages" />
        <property name="cacheSeconds" value="0" />
    </bean>
    
    <!-- Resolves view names to protected .jsp resources within the /WEB-INF/chauvet directory -->
    <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <property name="prefix" value="/WEB-INF/chauvet/"/>
        <property name="suffix" value=".jsp"/>
    </bean>

</beans>

4.spring-connection.xml(通过注入的方式为SessionFactory注入hibernate的配置信息，从而省去hibernate配置文件)

<?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:aop="http://www.springframework.org/schema/aop"  
  xmlns:context="http://www.springframework.org/schema/context" xmlns:tx="http://www.springframework.org/schema/tx"  
  xsi:schemaLocation="http://www.springframework.org/schema/beans  
       http://www.springframework.org/schema/beans/spring-beans-3.0.xsd  
       http://www.springframework.org/schema/context  
       http://www.springframework.org/schema/context/spring-context-3.0.xsd  
       http://www.springframework.org/schema/aop  
       http://www.springframework.org/schema/aop/spring-aop-3.0.xsd
       http://www.springframework.org/schema/tx  
       http://www.springframework.org/schema/tx/spring-tx-3.0.xsd">
    
    <!-- 引入属性文件 -->  
  <context:property-placeholder location="classpath:/jdbc.properties" />
      
    <!-- 配置数据源 -->  
    <bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource" >  
        <property name="driverClassName" value="${jdbc.driverClassName}"></property>  
        <property name="url" value="${jdbc.url}"></property>  
        <property name="username" value="${jdbc.user}"></property>  
        <property name="password" value="${jdbc.pass}"></property>  
    </bean>  
      
    <!-- 配置SessionFactory -->  
    <bean id="sessionFactory" class="org.springframework.orm.hibernate4.LocalSessionFactoryBean">  
        <property name="dataSource" ref="dataSource" />  
        <property name="hibernateProperties">  
            <props>  
                <prop key="hibernate.dialect">${hibernate.dialect}</prop>  
                <prop key="hibernate.hbm2ddl.auto">${hibernate.hbm2ddl.auto}</prop>  
                <prop key="hibernate.show_sql">${hibernate.show_sql}</prop>  
                <prop key="hibernate.format_sql">${hibernate.format_sql}</prop>  
            </props>  
        </property>  
        <property name="packagesToScan">  
            <list>
                <value>com.chauvet.po</value>  
            </list>  
        </property>  
    </bean>  
      
    <!-- 配置一个事务管理器 -->  
    <bean id="transactionManager" class="org.springframework.orm.hibernate4.HibernateTransactionManager">  
        <property name="sessionFactory" ref="sessionFactory"/>  
    </bean>  
      
    <!-- 配置事务，使用代理的方式 -->  
    <bean id="transactionProxy" class="org.springframework.transaction.interceptor.TransactionProxyFactoryBean" abstract="true">    
        <property name="transactionManager" ref="transactionManager"></property>    
        <property name="transactionAttributes">    
            <props>    
                <prop key="add*">PROPAGATION_REQUIRED,-Exception</prop>    
                <prop key="modify*">PROPAGATION_REQUIRED,-myException</prop>    
                <prop key="del*">PROPAGATION_REQUIRED</prop>    
                <prop key="*">PROPAGATION_REQUIRED</prop>    
            </props>    
        </property>    
    </bean>   
</beans>  

5.Controller

package com.chauvet.controller;

import java.io.IOException;
import java.util.Date;
import java.util.List;

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

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.servlet.ModelAndView;


@Controller
@RequestMapping("/login")
public class LoginController extends BaseController {
   /**
     *    跳转到登录页面 
     * @param request
     * @param response
     * @return
     * @throws IOException
     */
    @RequestMapping(value = "/gotoLogin", method = RequestMethod.GET)
    public ModelAndView gotoLogin(HttpServletRequest request,HttpServletResponse response){         return new ModelAndView("login/gotoLogin");
    }

}

6.index.jsp

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
　　<head></head>
　　<body>
　　　　<script type="text/javascript">document.location.href='login/gotoLogin';</script>
　　</body>
</html>

7.BaseDao.java

package com.chauvet.dao.impl;

import java.util.List;
import java.util.Map;

import javax.annotation.Resource;

import org.apache.log4j.Logger;
import org.hibernate.Query;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.Transaction;

public class BaseDao {
    
    /**
     * log4j日志记录
     */
    private Logger log = Logger.getLogger(this.getClass());
    
    @Resource
    private SessionFactory sessionFactory;

    public Session getSession(){
//        return sessionFactory.openSession();  // 需要自己关闭session
        /***
         * getCurrentSession()的两个特性：
         * 1、在没有session的情况下不会自动创建一个
         * 2、会自动关闭session
         */
        return sessionFactory.getCurrentSession();
    }
    
    /***
     * 保存
     * @param obj
     */
    public void save(Object obj){
        getSession().save(obj);
    }
/**
     * 根据表名查出这个表下的所有记录
     * @param <T> 泛型
     * @param tableName 表名
     * @return List<T>
     */
    public <T> List<T> findAll(String tableName) {
        log.debug("findAll:"+tableName);
        String hql = "from " + tableName + " ";
        return findByHql(hql);
    }
}

 

8.PO      User.java

package com.chauvet.po;

import java.util.Date;

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

import org.hibernate.annotations.GenericGenerator;

@Entity
@Table(name="user")
public class User{
    private String id; //主键，自动生成UUID
    private String name;//名字
    private int sex;//性别
    private int age;//年龄
    private Date registerTime;//注册时间
    private Date createTime;//创建时间
    
    @Id  
    @GenericGenerator(name="systemUUID",strategy="uuid")
    @GeneratedValue(generator="systemUUID")  
    @Column(name = "id", insertable = true, updatable = true, nullable = false,length = 32)  
    public String getId() {
        return id;
    }
    public void setId(String id) {
        this.id = id;
    }
    
    @Column(name="name",length=32)
    public String getName() {
        return name;
    }
    public void setName(String name) {
        this.name = name;
    }
    
    @Column(name="sex")
    public int getSex() {
        return sex;
    }
    public void setSex(int sex) {
        this.sex = sex;
    }
    
    @Column(name="age")
    public int getAge() {
        return age;
    }
    public void setAge(int age) {
        this.age = age;
    }
    
    @Temporal(TemporalType.TIMESTAMP)
    @Column(name="createTime")
    public Date getCreateTime() {
        return createTime;
    }
    public void setCreateTime(Date createTime) {
        this.createTime = createTime;
    }
    
    @Temporal(TemporalType.TIMESTAMP)
    @Column(name="registerTime")
    public Date getRegisterTime() {
        return registerTime;
    }
    public void setRegisterTime(Date registerTime) {
        this.registerTime = registerTime;
    }
}