springmvc＋mybatis集成配置

简单之美，springmvc，mybatis就是一个很好的简单集成方案，能够满足一般的项目需求。闲暇时间把项目配置文件共享出来，供大家参看：

1.首先我们来看下依赖的pom：

 <!-- spring -->
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-core</artifactId>
             <version>${spring.version}</version>
         </dependency>

         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-beans</artifactId>
             <version>${spring.version}</version>
         </dependency>

         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-context</artifactId>
             <version>${spring.version}</version>
         </dependency>

         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-tx</artifactId>
             <version>${spring.version}</version>
         </dependency>

         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-web</artifactId>
             <version>${spring.version}</version>
         </dependency>

         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-webmvc</artifactId>
             <version>${spring.version}</version>
         </dependency>

         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-jdbc</artifactId>
             <version>${spring.version}</version>
         </dependency>

         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-test</artifactId>
             <version>${spring.version}</version>
             <scope>test</scope>
         </dependency>

         <!-- mybatis 包 -->
         <dependency>
             <groupId>org.mybatis</groupId>
             <artifactId>mybatis</artifactId>
             <version>3.2.8</version>
         </dependency>

         <!--mybatis spring 插件 -->
         <dependency>
             <groupId>org.mybatis</groupId>
             <artifactId>mybatis-spring</artifactId>
             <version>1.2.2</version>
         </dependency>

         <!-- mysql连接 -->
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
             <version>5.1.34</version>
         </dependency>

         <!-- 数据源 -->
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>druid</artifactId>
             <version>1.0.12</version>
         </dependency>

         <dependency>
             <groupId>org.aspectj</groupId>
             <artifactId>aspectjweaver</artifactId>
             <version>1.8.4</version>
         </dependency>

         <!-- log4j -->
         <dependency>
             <groupId>log4j</groupId>
             <artifactId>log4j</artifactId>
             <version>1.2.17</version>
         </dependency>

         <!-- servlet -->
         <dependency>
             <groupId>javax.servlet</groupId>
             <artifactId>servlet-api</artifactId>
             <version>3.0-alpha-1</version>
         </dependency>

         <dependency>
             <groupId>javax.servlet</groupId>
             <artifactId>jstl</artifactId>
             <version>1.2</version>
         </dependency>

         <!-- json -->
         <dependency>
             <groupId>org.codehaus.jackson</groupId>
             <artifactId>jackson-mapper-asl</artifactId>
             <version>1.9.13</version>
         </dependency>

         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
             <version>1.2.3</version>
         </dependency>

         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-annotations</artifactId>
             <version>${jackson.version}</version>
         </dependency>

         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-core</artifactId>
             <version>${jackson.version}</version>
         </dependency>

         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
             <version>${jackson.version}</version>
         </dependency>
         <!-- 文件上传 -->
         <dependency>
             <groupId>commons-io</groupId>
             <artifactId>commons-io</artifactId>
             <version>2.4</version>
         </dependency>

         <dependency>
             <groupId>commons-fileupload</groupId>
             <artifactId>commons-fileupload</artifactId>
             <version>1.2.2</version>
         </dependency>

spring 选用的是4.1.4的版本，根据系统需要我们可以选择自己适合的版本。

2.相关的配置文件：

a)spring.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"
     xsi:schemaLocation="http://www.springframework.org/schema/beans
             http://www.springframework.org/schema/beans/spring-beans-4.1.xsd
             http://www.springframework.org/schema/context
             http://www.springframework.org/schema/context/spring-context-4.1.xsd">

     <!--引入配置属性文件 -->
     <context:property-placeholder location="classpath:config.properties" />

     <!--自动扫描含有@Service将其注入为bean -->
     <context:component-scan base-package="com.demo.report.web.service" />

b)spring-mvc.xml

 <?xml version="1.0" encoding="UTF-8"?>
 <beans xmlns="http://www.springframework.org/schema/beans"
     xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xmlns:p="http://www.springframework.org/schema/p" xmlns:context="http://www.springframework.org/schema/context"
     xsi:schemaLocation="http://www.springframework.org/schema/beans
         http://www.springframework.org/schema/beans/spring-beans-4.1.xsd
         http://www.springframework.org/schema/context
         http://www.springframework.org/schema/context/spring-context-4.1.xsd
         http://www.springframework.org/schema/mvc
         http://www.springframework.org/schema/mvc/spring-mvc-4.1.xsd">

     <!-- 自动扫描controller包下的所有类，如果@Controller注入为bean -->
     <context:component-scan base-package="com.demo.report.web.controller" />

     <!-- 避免IE执行AJAX时,返回JSON出现下载文件 -->
     <bean id="mappingJacksonHttpMessageConverter"
         class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter">
         <property name="supportedMediaTypes">
             <list>
                 <value>text/html;charset=UTF-8</value>
             </list>
         </property>
     </bean>

     <!-- 启动Spring MVC的注解功能，完成请求和注解POJO的映射 -->
     <bean
         class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter">
         <property name="messageConverters">
             <list>
                 <!-- json转换器 -->
                 <ref bean="mappingJacksonHttpMessageConverter" />
             </list>
         </property>
     </bean>

     <!-- 对模型视图名称的解析，即在模型视图名称添加前后缀 -->
     <bean
         class="org.springframework.web.servlet.view.InternalResourceViewResolver">
         <property name="viewClass"
             value="org.springframework.web.servlet.view.JstlView" />
         <property name="prefix" value="" />
         <property name="suffix" value="" />
     </bean>

     <!-- 配置多文件上传
     <bean id="multipartResolver"
         class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
         <property name="defaultEncoding">
             <value>UTF-8</value>
         </property>
         <property name="maxUploadSize">
             <value>32505856</value>
         </property>
         <property name="maxInMemorySize">
             <value>4096</value>
         </property>
     </bean>-->

 </beans>

c)spring-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:tx="http://www.springframework.org/schema/tx"
     xmlns:aop="http://www.springframework.org/schema/aop"
     xsi:schemaLocation="
         http://www.springframework.org/schema/beans
         http://www.springframework.org/schema/beans/spring-beans-4.1.xsd
         http://www.springframework.org/schema/tx
         http://www.springframework.org/schema/tx/spring-tx-4.1.xsd
         http://www.springframework.org/schema/aop
         http://www.springframework.org/schema/aop/spring-aop-4.1.xsd
         ">

     <!-- 配置数据源 使用的是Druid数据源 -->
     <bean name="dataSource" class="com.alibaba.druid.pool.DruidDataSource"
         init-method="init" destroy-method="close">
         <property name="url" value="${jdbc.url}" />
         <property name="username" value="${jdbc.username}" />
         <property name="password" value="${jdbc.password}" />

         <!-- 初始化连接大小 -->
         <property name="initialSize" value="0" />
         <!-- 连接池最大使用连接数量 -->
         <property name="maxActive" value="20" />

         <!-- 连接池最小空闲 -->
         <property name="minIdle" value="0" />
         <!-- 获取连接最大等待时间 -->
         <property name="maxWait" value="60000" />
         <property name="poolPreparedStatements" value="true" />
         <property name="maxPoolPreparedStatementPerConnectionSize"
             value="33" />
         <!-- 用来检测有效sql -->
         <property name="validationQuery" value="${validationQuery}" />
         <property name="testOnBorrow" value="false" />
         <property name="testOnReturn" value="false" />
         <property name="testWhileIdle" value="true" />
         <!-- 配置间隔多久才进行一次检测，检测需要关闭的空闲连接，单位是毫秒 -->
         <property name="timeBetweenEvictionRunsMillis" value="60000" />
         <!-- 配置一个连接在池中最小生存的时间，单位是毫秒 -->
         <property name="minEvictableIdleTimeMillis" value="25200000" />
         <!-- 打开removeAbandoned功能 -->
         <property name="removeAbandoned" value="true" />
         <!-- 1800秒，也就是30分钟 -->
         <property name="removeAbandonedTimeout" value="1800" />
         <!-- 关闭abanded连接时输出错误日志 -->
         <property name="logAbandoned" value="true" />
         <!-- 监控数据库 -->
         <property name="filters" value="mergeStat" />
     </bean>

     <!-- myBatis文件 -->
     <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
         <property name="dataSource" ref="dataSource" />
         <!-- 自动扫描entity目录, 省掉Configuration.xml里的手工配置 -->
         <property name="mapperLocations" value="classpath:com/demo/report/web/mapper/*.xml" />
     </bean>

     <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
         <property name="basePackage" value="com.feidai.report.web.mapper" />
         <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory" />
     </bean>

     <!-- 配置事务管理器 -->
     <bean id="transactionManager"
         class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
         <property name="dataSource" ref="dataSource" />
     </bean>

d)web.xml

 <display-name>springmvc_mybatis_demo</display-name>

     <context-param>
         <param-name>contextConfigLocation</param-name>
         <param-value>classpath:spring.xml,classpath:spring-mybatis.xml</param-value>
     </context-param>

     <filter>
         <filter-name>encodingFilter</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>encodingFilter</filter-name>
         <url-pattern>/*</url-pattern>
     </filter-mapping>

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

     <!-- 防止spring内存溢出监听器 -->
     <listener>
         <listener-class>org.springframework.web.util.IntrospectorCleanupListener</listener-class>
     </listener>

     <servlet>
         <description>spring mvc servlet</description>
         <servlet-name>rest</servlet-name>
         <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
         <init-param>
             <param-name>contextConfigLocation</param-name>
             <param-value>
                 classpath:spring-mvc.xml
             </param-value>
         </init-param>
         <load-on-startup>1</load-on-startup>
     </servlet>
     <servlet-mapping>
         <servlet-name>rest</servlet-name>
         <url-pattern>/</url-pattern>
     </servlet-mapping>

     <servlet>
         <servlet-name>DruidStatView</servlet-name>
         <servlet-class>com.alibaba.druid.support.http.StatViewServlet</servlet-class>
     </servlet>
     <servlet-mapping>
         <servlet-name>DruidStatView</servlet-name>
         <url-pattern>/druid/*</url-pattern>
     </servlet-mapping>

     <!-- 配置session超时时间，单位分钟 -->
     <session-config>
         <session-timeout>30</session-timeout>
     </session-config>

     <welcome-file-list>
         <welcome-file>index.jsp</welcome-file>
     </welcome-file-list>

使用了druid的数据源，在web中的详细配置可以参看代码。