搭建ssm环境

在eclipse下搭建ssm框架。

1.新建maven项目。

2.添加jar包依赖

3.修改web.xml配置文件

<?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/j2ee" xmlns:javaee="http://java.sun.com/xml/ns/javaee"

    xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"

    xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd"

    id="WebApp_ID" version="2.4">

<!-- 启动spring容器 -->

<context-param>

  <param-name>contextConfigLocation</param-name>

  <param-value>classpath:application-context.xml</param-value>

</context-param>

<!-- spring监听器 -->

<listener>

  <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>

</listener>

<!-- 配置DispatcherServlet -->

<servlet>

   <servlet-name>front</servlet-name>

   <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>

   <init-param>

     <param-name>contextConfigLocation</param-name>

     <param-value>classpath:springmvc-front.xml</param-value>

   </init-param>

</servlet>

  <servlet-mapping>

     <servlet-name>front</servlet-name>

     <url-pattern>*.shtml</url-pattern>

  </servlet-mapping>

<servlet>

  <servlet-name>back</servlet-name>

   <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>

   <init-param>

      <param-name>contextConfigLocation</param-name>

      <param-value>classpath:springmvc-back.xml</param-value>

   </init-param>

</servlet>

  <servlet-mapping>

    <servlet-name>back</servlet-name>

    <url-pattern>*.do</url-pattern>

  </servlet-mapping>

<!-- 中文过滤器 -->

 <filter>

   <filter-name>encoding</filter-name>

   <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>

   <init-param> <!-- 入参 -->

      <param-name>encoding</param-name>

      <param-value>UTF-8</param-value>

   </init-param>

 </filter>

<filter-mapping>

   <filter-name>encoding</filter-name>

   <url-pattern>*.do</url-pattern>

</filter-mapping>

<filter-mapping>

  <filter-name>encoding</filter-name>

  <url-pattern>*.shtml</url-pattern>

</filter-mapping>

</web-app>

4.application-context.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:aop="http://www.springframework.org/schema/aop"

    xmlns:tx="http://www.springframework.org/schema/tx" xmlns:jdbc="http://www.springframework.org/schema/jdbc"

    xmlns:context="http://www.springframework.org/schema/context"

    xsi:schemaLocation="

     http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-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/jdbc http://www.springframework.org/schema/jdbc/spring-jdbc-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/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd">

    <import resource="config/*.xml"/>

</beans>

5.springMVC-font.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:aop="http://www.springframework.org/schema/aop"

    xmlns:tx="http://www.springframework.org/schema/tx" xmlns:jdbc="http://www.springframework.org/schema/jdbc"

    xmlns:context="http://www.springframework.org/schema/context"

    xsi:schemaLocation="

     http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-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/jdbc http://www.springframework.org/schema/jdbc/spring-jdbc-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/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd">

<context:component-scan base-package="cn.itcast">

    <context:include-filter type="annotation" expression="org.springframework.stereotype.Controller"/>  <!- 扫描@controller层-->

</context:component-scan>

<context:annotation-config/>

<bean id="jspViewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">

   <property name="prefix" value="/WEB-INF/front_page/"></property>

   <property name="suffix" value=".jsp"></property>

</bean>

    <!-- 配置全局时间转换器 -->

    <bean class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter">

        <property name="webBindingInitializer">

           <bean class="cn.itcast.core.web.DateConverter"/>

        </property>

    </bean>

6.springMVC-back.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:aop="http://www.springframework.org/schema/aop"

    xmlns:tx="http://www.springframework.org/schema/tx" xmlns:jdbc="http://www.springframework.org/schema/jdbc"

    xmlns:context="http://www.springframework.org/schema/context"

    xsi:schemaLocation="

     http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-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/jdbc http://www.springframework.org/schema/jdbc/spring-jdbc-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/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd">

    <context:component-scan base-package="cn.itcast" use-default-filters="false">  <!-- 扫描@controller -->

       <context:include-filter type="annotation" expression="org.springframework.stereotype.Controller"/>

    </context:component-scan>

    <context:annotation-config/><!-- 自动装配 -->

        <!-- 配置全局时间转换器 -->

<!--     <bean class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter">

        <property name="webBindingInitializer">

           <bean class="cn.itcast.core.web.BindingInitializer"/>

        </property>

    </bean> -->

<!-- 日期格式转换 -->

    <bean class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter">

    <property name="webBindingInitializer">

        <bean class="cn.itcast.core.web.DateConverter" />

    </property>

</bean>

    <!-- 配置视图解析器 -->

    <bean id="jspViewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">

         <property name="prefix" value="/WEB-INF/back_page/"></property>

         <property name="suffix" value=".jsp"></property>

    </bean>

</beans>

7.config下的xml文件

7.1 annotation.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:aop="http://www.springframework.org/schema/aop"

    xmlns:tx="http://www.springframework.org/schema/tx" xmlns:jdbc="http://www.springframework.org/schema/jdbc"

    xmlns:context="http://www.springframework.org/schema/context"

    xsi:schemaLocation="

     http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-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/jdbc http://www.springframework.org/schema/jdbc/spring-jdbc-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/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd">

<!-- spring只扫描@service 除了@controller注解，其他注解都扫描 -->

    <context:component-scan base-package="cn.itcast">

            <context:exclude-filter type="annotation" expression="org.springframework.stereotype.Controller"/>

    </context:component-scan> 

    <context:annotation-config/>

</beans>

7.2 jdbc.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:aop="http://www.springframework.org/schema/aop"

    xmlns:tx="http://www.springframework.org/schema/tx" xmlns:jdbc="http://www.springframework.org/schema/jdbc"

    xmlns:context="http://www.springframework.org/schema/context"

    xsi:schemaLocation="

     http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-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/jdbc http://www.springframework.org/schema/jdbc/spring-jdbc-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/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd">

      <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">

        <property name="driverClass" value="${driverClass}"/>

        <property name="jdbcUrl" value="${jdbcUrl}"></property>

        <property name="user" value="${user}" />

        <property name="password" value="${password}"/>

    </bean>

</beans>

7.3 mybatis.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:aop="http://www.springframework.org/schema/aop"

    xmlns:tx="http://www.springframework.org/schema/tx" xmlns:jdbc="http://www.springframework.org/schema/jdbc"

    xmlns:context="http://www.springframework.org/schema/context"

    xsi:schemaLocation="

     http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-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/jdbc http://www.springframework.org/schema/jdbc/spring-jdbc-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/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd">

  <bean  id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">

       <property name="dataSource" ref="dataSource"></property>

      <!-- <property name="typeAliasesPackage" value="cn.itcast.core.bean,cn.itcast.core.query"></property>

       <property name="mapperLocations" value="classpath:cn/itcast/core/dao/*.xml"></property> -->

  </bean>

     <!-- 配置mybatis扫描

  <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">

        <property name="basePackage" value="cn.itcast.core.dao">   </property>

  </bean>

     -->

</beans>

7.4 properties.xml

<bean class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">

     <property name="locations">

        <list> <!-- 配置jdbc -->

          <value>classpath:properties/jdbc.properties</value>

        </list>

     </property>

</bean>

7.5 transaction.xml

 <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">

         <property name="dataSource" ref="dataSource"></property>

    </bean>

    <!-- 开启注解 -->

    <tx:annotation-driven transaction-manager="transactionManager"/>

8.jdbc.properties

driverClass=com.mysql.jdbc.Driver

jdbcUrl=jdbc:mysql://localhost:3306/babasport1118?characterEncoding=UTF-8

user=root

password=root

运行结果：

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