1.web.xml

<!-- 设置由Sprng载入的Log4j配置文件位置 -->  
<context-param>  
    <param-name>log4jConfigLocation</param-name>  
    <param-value>/WEB-INF/conf/log4j.properties</param-value>  
</context-param>  
<!-- Spring刷新Log4j配置文件变动的间隔,单位为毫秒 -->  
<context-param>  
    <param-name>log4jRefreshInterval</param-name>  
    <param-value>10000</param-value>  
</context-param>  
<listener>  
    <listener-class>org.springframework.web.util.Log4jConfigListener</listener-class>  
</listener>

<filter>  
    <description>URL encoding filter</description>  
    <display-name>URL Encoding filter</display-name>  
    <filter-name>CharacterEncodingFilter</filter-name>  
    <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>  
    <init-param>  
        <param-name>encoding</param-name>  
        <param-value>UTF-8</param-value>  
    </init-param>  
    <init-param>  
        <param-name>forceEncoding</param-name>  
        <param-value>true</param-value>  
    </init-param>  
</filter>  
<filter-mapping>  
    <filter-name>CharacterEncodingFilter</filter-name>  
    <url-pattern>/\*</url-pattern>  
</filter-mapping>

<servlet>  
    <servlet-name>Dispatcher</servlet-name>  
    <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>  
    <init-param>  
        <param-name>contextConfigLocation</param-name>  
        <param-value>/WEB-INF/spring-mvc.xml</param-value>  
    </init-param>  
    <load-on-startup>1</load-on-startup>  
</servlet>  
<servlet-mapping>  
    <servlet-name>Dispatcher</servlet-name>  
    <url-pattern>/\*</url-pattern>  
</servlet-mapping>

2. spring-mvc.xml

http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.0.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd">

<context:property-placeholder location="/WEB-INF/conf/my.properties"/>  
<context:component-scan base-package="outfox.course.weixinkaoshen"/>

<bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource"  
      destroy-method="close">  
    <property name="driverClass" value="com.mysql.jdbc.Driver"/>  
    <property name="jdbcUrl" value="${jdbc.url}"/>  
    <property name="user" value="${jdbc.username}"/>  
    <property name="password" value="${jdbc.password}"/>  
    <property name="minPoolSize" value="5"/>  
    <property name="maxPoolSize" value="50"/>  
    <property name="checkoutTimeout" value="5000"/>  
    <property name="maxStatements" value="100"/>  
    <property name="preferredTestQuery" value="SELECT 1"/>  
    <property name="testConnectionOnCheckout" value="true"/>  
    <property name="idleConnectionTestPeriod" value="1800"/>  
    <property name="acquireIncrement" value="2"/>  
    <property name="maxIdleTime" value="600"/>  
</bean>  
<bean id="sessionFactory"  
      class="org.springframework.orm.hibernate4.LocalSessionFactoryBean">  
    <property name="dataSource" ref="dataSource"/>  
    <property name="packagesToScan" value="com.example.data.storage"/>  
    <property name="hibernateProperties">  
        <props>  
            <prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop>  
            <prop key="hibernate.show\_sql">false</prop>  
        </props>  
    </property>  
</bean>  
<tx:annotation-driven transaction-manager="transactionManager" proxy-target-class="true"/>  
<bean id="transactionManager"  
      class="org.springframework.orm.hibernate4.HibernateTransactionManager">  
    <property name="sessionFactory" ref="sessionFactory"/>  
</bean>

<tx:advice id="txAdvice" transaction-manager="transactionManager">  
    <tx:attributes>  
        <tx:method name="create\*" propagation="REQUIRED"/>  
        <tx:method name="save\*" propagation="REQUIRED"/>  
        <tx:method name="add\*" propagation="REQUIRED"/>  
        <tx:method name="update\*" propagation="REQUIRED"/>  
        <tx:method name="remove\*" propagation="REQUIRED"/>  
        <tx:method name="del\*" propagation="REQUIRED"/>  
        <tx:method name="import\*" propagation="REQUIRED"/>  
        <tx:method name="\*" propagation="NOT\_SUPPORTED" read-only="true"/>  
    </tx:attributes>  
</tx:advice>

<!-- 定义切面，在 \* com.example.myproject.dao.\*Dao.\*(..) 中执行有关的hibernate session的事务操作 -->  
<aop:config proxy-target-class="true">  
    <aop:pointcut id="serviceOperation" expression="execution(\* com.exaple.myproject.dao.\*Dao.\*(..))"/>  
    <aop:advisor advice-ref="txAdvice" pointcut-ref="serviceOperation"/>  
</aop:config>

<!-- 处理请求的函数返回String类型时自动当做json处理 -->  
<mvc:annotation-driven>  
    <mvc:message-converters>  
        <bean class="org.springframework.http.converter.StringHttpMessageConverter">  
            <!-- <constructor-arg ref="utf8Charset"/> -->  
            <!-- <property name="supportedMediaTypes" value = "text/plain;charset=UTF-8" /> -->  
            <property name="writeAcceptCharset" value="false"/>  
            <property name="supportedMediaTypes">  
                <list>  
                    <value>text/plain;charset=UTF-8</value>  
                    <value>text/html;charset=UTF-8</value>  
                    <!--<value>text/json;charset=UTF-8</value>-->  
                </list>  
            </property>  
        </bean>  
        <bean class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter">  
            <property name="supportedMediaTypes">  
                <list>  
                    <value>text/json;charset=UTF-8</value>  
                </list>  
            </property>

        </bean>  
    </mvc:message-converters>  
</mvc:annotation-driven>

3. applicationContext.xml

4. log4j.properties

log4j.rootLogger=info, console

log4j.appender.console=org.apache.log4j.ConsoleAppender
log4j.appender.console.Target=System.out
log4j.appender.console.layout=org.apache.log4j.PatternLayout
log4j.appender.console.layout.ConversionPattern=%d{yyyyMMdd-HHmmss} %p %l %m%n

log4j.logger.com.example.myproject=info