SpringMVC+Spring+Hibernate整合

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1.所需要jar包：
web.xml:
[html] view plaincopy
<?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">  
      
      <!-- 配置DispatcherServlet -->  
      <servlet>  
        <servlet-name>commServlet</servlet-name>  
        <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>  
        <!-- 手动配置加载的配置文件 -->  
        <init-param>  
            <param-name>contextConfigLocation</param-name>  
            <param-value>/WEB-INF/classes/spring/*.xml</param-value>  
        </init-param>  
        <!-- 项目启动时加载 -->  
        <load-on-startup>1</load-on-startup>  
      </servlet>  
      
      <!-- servlet映射 -->  
      <servlet-mapping>  
        <!-- 所有.do结尾的请求都由commServlet管理  -->  
        <servlet-name>commServlet</servlet-name>  
        <url-pattern>*.do</url-pattern>  
      </servlet-mapping>  
      
      <!-- 配置编码过滤器 -->  
      <filter>  
        <filter-name>encodingFilter</filter-name>  
        <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>  
        <!-- 初始化参数,编码是UTF-8 -->  
        <init-param>  
            <param-name>encoding</param-name>  
            <param-value>UTF-8</param-value>  
        </init-param>  
      </filter>  
      
      <!-- 过滤器映射 -->  
      <filter-mapping>  
        <filter-name>encodingFilter</filter-name>  
        <url-pattern>/*</url-pattern>  
      </filter-mapping>  
      
      <!-- 登录过滤 -->  
      <filter>  
        <filter-name>loginFilter</filter-name>  
        <filter-class>com.cjh.filter.LoginFilter</filter-class>  
      </filter>  
        
      <!-- 登录过滤映射 -->  
      <filter-mapping><pre class="html" name="code"><?xml version="1.0" encoding="UTF-8" ?></pre><pre class="html" name="code"></pre><pre class="html" name="code"></pre><pre class="html" name="code"></pre>  
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<strong><span style="color:#ff0000">Spzzing MVC:</span></strong>  
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<pre class="html" name="code"><?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:util="http://www.springframework.org/schema/util"  
    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/mvc         
          http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd     
          http://www.springframework.org/schema/util      
          http://www.springframework.org/schema/util/spring-util-3.0.xsd">  
  
  
    <!-- ==================主键扫描，配置要扫描的Java类============================ -->  
    <context:component-scan base-package="com.cjh" />  
      
      
    <!-- ==================启动Spring MVC的注解功能，完成请求和注解POJO的映射，配置一个基于注解的定制的WebBindingInitializer，  
    解决日期转换问题，方法级别的处理器映射============================ -->  
    <bean class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter">  
        <property name="cacheSeconds" value="0" />  
        <!-- 配置一下对json数据的转换 -->  
        <property name="messageConverters">  
            <list>  
                <bean class="org.springframework.http.converter.json.MappingJacksonHttpMessageConverter"></bean>  
            </list>  
        </property>  
    </bean>  
      
      
    <!-- ==================定义一个视图解析类,基于ResourceView的解析器 ,此解析器是在url解析器上，  
    加入了对jstl的支持============================ -->  
    <bean  
        class="org.springframework.web.servlet.view.InternalResourceViewResolver">  
        <!-- 前缀 -->  
        <!-- <property name="prefix" value="/jsp/" /> -->  
        <!-- 后缀 -->  
        <property name="suffix" value=".jsp" />  
  
    </bean>  
      
  
    <!-- ================== 处理文件上传 ============================ -->  
    <bean id="multipartResolver"  
        class="org.springframework.web.multipart.commons.CommonsMultipartResolver">  
        <!-- 默认编码 (ISO-8859-1) -->  
        <property name="defaultEncoding" value="utf-8" />  
        <!-- 最大内存大小 (10240)-->  
        <property name="maxInMemorySize" value="10240" />  
        <!-- 上传后的临时目录名 (WebUtils#TEMP_DIR_CONTEXT_ATTRIBUTE) -->  
        <property name="uploadTempDir" value="/upload_temp/" />  
        <!-- 最大文件大小，-1为无限止(-1),注意maxUploadSize属性的限制不是针对单个文件，而是所有文件的容量之和  -->  
        <property name="maxUploadSize" value="-1" />  
          
    </bean>  
  
  
    <!-- ================== SpringMVC在超出上传文件限制时，会抛出org.springframework.web.multipart.MaxUploadSizeExceededException  
    该异常是SpringMVC在检查上传的文件信息时抛出来的，而且此时还没有进入到Controller方法中 ============================ -->  
    <bean id="exceptionResolver"  
        class="org.springframework.web.servlet.handler.SimpleMappingExceptionResolver">  
        <property name="exceptionMappings">  
            <props>  
                <!-- 遇到MaxUploadSizeExceededException异常时，自动跳转到manage/view/fileError.jsp页面 -->  
                <prop  
                    key="org.springframework.web.multipart.MaxUploadSizeExceededException">  
                    manage/view/fileError  
                </prop>  
            </props>  
        </property>  
    </bean>  
  
</beans></pre><strong><span style="color:#ff0000"><br>  
Spring:</span></strong>  
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<pre class="html" name="code"><?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:aop="http://www.springframework.org/schema/aop"  
    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">  
                       
                       
    <!-- ===================使用 annotation============================== -->  
    <context:annotation-config />  
  
  
    <!-- ===================hibernate属性配置============================ -->  
    <context:property-placeholder location="classpath:hibernate/hibernate.properties" />  
  
  
    <!-- ===================C3P0 数据源配置=============================== -->  
    <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">  
        <!-- 驱动 -->  
        <property name="driverClass" value="${c3p0.driver_class}" />  
        <!-- 数据库连接url -->  
        <property name="jdbcUrl" value="${c3p0.url}" />  
        <!-- 用户名 -->  
        <property name="user" value="${c3p0.username}"/>  
        <!-- 密码 -->  
        <property name="password" value="${c3p0.password}"/>  
        <!-- 设置数据库连接池的最大连接数 -->    
        <property name="maxPoolSize" value="${c3p0.maxPoolSize}"/>    
        <!-- 设置数据库连接池的最小连接数 -->    
        <property name="minPoolSize" value="${c3p0.minPoolSize}"/>    
        <!-- 设置数据库连接池的初始化连接数 -->    
        <property name="initialPoolSize" value="${c3p0.initialPoolSize}"/>    
        <!-- 设置数据库连接池的连接的最大空闲时间,单位为秒 -->    
        <property name="maxIdleTime" value="${c3p0.maxIdleTime}"/>    
    </bean>  
  
  
    <!-- ==================SessionFactory配置============================ -->  
    <bean id="sessionFactory" class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean">  
        <!-- 配置dataSource属性 -->  
        <property name="dataSource" ref="dataSource" />  
        <!-- 扫描的包 -->  
        <property name="packagesToScan" value="com.cjh.model" />  
        <!-- 配置hibernate属性 -->  
        <property name="hibernateProperties">  
            <props>  
                <prop key="hibernate.dialect">  
                    ${hibernate.dialect}  
                </prop>  
                <prop key="hibernate.show_sql">  
                    ${hibernate.show_sql}  
                </prop>  
                <prop key="hibernate.format_sql">  
                    ${hibernate.format_sql}  
                </prop>  
                <prop key="hibernate.hbm2ddl.auto">  
                    ${hibernate.hbm2ddl.auto}  
                </prop>  
                <prop key="hibernate.useUnicode">  
                    ${hibernate.useUnicode}  
                </prop>  
                <prop key="hibernate.characterEncoding">  
                    ${hibernate.characterEncoding}  
                </prop>  
  
            </props>  
        </property>  
    </bean>  
      
      
    <!-- ==================配置hibernateTemplate=========================   
    <bean id="hibernateTemplate"  
        class="org.springframework.orm.hibernate3.HibernateTemplate">  
        <property name="sessionFactory">  
            <ref bean="sessionFactory" />  
        </property>  
    </bean>-->  
      
      
    <!-- ==================配置事务管理==================================== -->  
    <bean id="transactionManager"  
        class="org.springframework.orm.hibernate3.HibernateTransactionManager">  
        <property name="sessionFactory" ref="sessionFactory" />  
    </bean>  
      
      
    <!-- ==================配置注解实现管理事务（cglib：proxy-target-class="true"）================= -->  
    <tx:annotation-driven transaction-manager="transactionManager"  
        proxy-target-class="true" />  
  
  
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<strong><span style="color:#ff0000">hibernate.priperties:</span></strong>  
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<pre class="plain" name="code">## C3P0配置  
c3p0.driver_class=com.mysql.jdbc.Driver  
c3p0.url=jdbc:mysql://127.0.0.1:3306/my  
c3p0.username=root  
c3p0.password=root  
c3p0.maxPoolSize=100  
c3p0.minPoolSize=3  
c3p0.initialPoolSize=3  
c3p0.maxIdleTime=100  
  
## hibernate属性配置  
hibernate.dialect=org.hibernate.dialect.MySQLDialect  
hibernate.show_sql=true  
hibernate.format_sql=true  
hibernate.hbm2ddl.auto=update  
hibernate.useUnicode=true  
hibernate.characterEncoding=utf-8  
   
## hibernate缓存配置  
#hibernate.cache.provider_class=org.hibernate.cache.EhCacheProvider  
#hibernate.cache.use_query_cache=false  
#hibernate.cache.use_second_level_cache=true</pre><br>  
<strong><span style="color:#ff0000">BaseDao代码：</span></strong>  
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<pre class="java" name="code">import javax.annotation.Resource;  
  
import org.hibernate.Session;  
import org.hibernate.SessionFactory;  
  
/**  
 * 公共类  
 *   
 * @author Only  
 *   
 */  
public class BaseDao {  
  
    @Resource  
    private SessionFactory sessionFactory;  
  
    /**  
     * 获得session  
     * @return  
     */  
    public Session getCurrentSession() {  
        return sessionFactory.openSession();  
    }  
  
    /**  
     * 关闭session  
     * @param session  
     */  
    public void closeSession(Session session) {  
        try {  
            if (null != session) {  
                session.close();  
            }  
  
        } catch (Exception e) {  
            e.printStackTrace();  
        }  
  
    }  
}  
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