springmvc mybatis maven 整合 事例

最近做了个maven管理的springmvc+spring+mybatis，还用到了阿里巴巴的 fastjson和druid连接池，配置文件如下

pom.xml文件

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<?xml version="1.0" encoding="UTF-8"?>

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>

<groupId>com.dahafo.demo</groupId>

<name>um</name>

<packaging>war</packaging>

<version>1.0.0-BUILD-SNAPSHOT</version>

<properties>

<java-version>1.7</java-version>

<org.springframework-version>3.2.3.RELEASE</org.springframework-version>

<org.aspectj-version>1.6.10</org.aspectj-version>

<org.slf4j-version>1.6.6</org.slf4j-version>

</properties>

<dependencies>

<!-- Spring -->

<dependency>

<groupId>org.springframework</groupId>

<artifactId>spring-context</artifactId>

<version>${org.springframework-version}</version>

<exclusions>

<!-- Exclude Commons Logging in favor of SLF4j -->

<exclusion>

<groupId>commons-logging</groupId>

<artifactId>commons-logging</artifactId>

</exclusion>

</exclusions>

</dependency>

<dependency>

<groupId>org.springframework</groupId>

<artifactId>spring-webmvc</artifactId>

<version>${org.springframework-version}</version>

</dependency>

<dependency>

<groupId>org.springframework</groupId>

<artifactId>spring-jdbc</artifactId>

<version>${org.springframework-version}</version>

</dependency>

<!-- AspectJ -->

<dependency>

<groupId>org.aspectj</groupId>

<artifactId>aspectjrt</artifactId>

<version>${org.aspectj-version}</version>

</dependency>

<!-- Logging -->

<dependency>

<groupId>org.slf4j</groupId>

<artifactId>slf4j-api</artifactId>

<version>${org.slf4j-version}</version>

</dependency>

<dependency>

<groupId>org.slf4j</groupId>

<artifactId>jcl-over-slf4j</artifactId>

<version>${org.slf4j-version}</version>

<scope>runtime</scope>

</dependency>

<dependency>

<groupId>org.slf4j</groupId>

<artifactId>slf4j-log4j12</artifactId>

<version>${org.slf4j-version}</version>

<scope>runtime</scope>

</dependency>

<dependency>

<groupId>log4j</groupId>

<artifactId>log4j</artifactId>

<version>1.2.15</version>

<exclusions>

<exclusion>

<groupId>javax.mail</groupId>

<artifactId>mail</artifactId>

</exclusion>

<exclusion>

<groupId>javax.jms</groupId>

<artifactId>jms</artifactId>

</exclusion>

<exclusion>

<groupId>com.sun.jdmk</groupId>

<artifactId>jmxtools</artifactId>

</exclusion>

<exclusion>

<groupId>com.sun.jmx</groupId>

<artifactId>jmxri</artifactId>

</exclusion>

</exclusions>

<scope>runtime</scope>

</dependency>

<!-- @Inject -->

<dependency>

<groupId>javax.inject</groupId>

<artifactId>javax.inject</artifactId>

<version>1</version>

</dependency>

<!-- Servlet -->

<dependency>

<groupId>javax.servlet</groupId>

<artifactId>servlet-api</artifactId>

<version>2.5</version>

<scope>provided</scope>

</dependency>

<dependency>

<groupId>javax.servlet.jsp</groupId>

<artifactId>jsp-api</artifactId>

<version>2.1</version>

<scope>provided</scope>

</dependency>

<dependency>

<groupId>javax.servlet</groupId>

<artifactId>jstl</artifactId>

<version>1.2</version>

</dependency>

<!-- mybatis -->

<dependency>

<groupId>org.mybatis</groupId>

<artifactId>mybatis</artifactId>

<version>3.2.1</version>

</dependency>

<dependency>

<groupId>org.mybatis</groupId>

<artifactId>mybatis-spring</artifactId>

<version>1.2.0</version>

</dependency>

<dependency>

<groupId>mysql</groupId>

<artifactId>mysql-connector-java</artifactId>

<version>5.1.26</version>

</dependency>

<!-- Test -->

<dependency>

<groupId>junit</groupId>

<artifactId>junit</artifactId>

<version>4.7</version>

<scope>test</scope>

</dependency>

<dependency>

<groupId>com.alibaba</groupId>

<artifactId>druid</artifactId>

<version>0.2.20</version>

</dependency>

<dependency>

<groupId>org.aspectj</groupId>

<artifactId>aspectjweaver</artifactId>

<version>1.7.2</version>

</dependency>

<dependency>

<groupId>com.alibaba</groupId>

<artifactId>fastjson</artifactId>

<version>1.1.34</version>

</dependency>

<dependency>

<groupId>com.fasterxml.jackson.core</groupId>

<artifactId>jackson-core</artifactId>

<version>2.2.2</version>

</dependency>

<dependency>

<groupId>com.fasterxml.jackson.core</groupId>

<artifactId>jackson-databind</artifactId>

<version>2.2.2</version>

</dependency>

<dependency>

<groupId>commons-fileupload</groupId>

<artifactId>commons-fileupload</artifactId>

<version>1.2.2</version>

</dependency>

</dependencies>

<build>

<plugins>

<plugin>

<artifactId>maven-eclipse-plugin</artifactId>

<version>2.9</version>

<configuration>

<additionalProjectnatures>

<projectnature>org.springframework.ide.eclipse.core.springnature</projectnature>

</additionalProjectnatures>

<additionalBuildcommands>

<buildcommand>org.springframework.ide.eclipse.core.springbuilder</buildcommand>

</additionalBuildcommands>

<downloadSources>true</downloadSources>

<downloadJavadocs>true</downloadJavadocs>

</configuration>

</plugin>

<plugin>

<groupId>org.apache.maven.plugins</groupId>

<artifactId>maven-compiler-plugin</artifactId>

<version>2.5.1</version>

<configuration>

<source>1.6</source>

<target>1.6</target>

<compilerArgument>-Xlint:all</compilerArgument>

<showWarnings>true</showWarnings>

<showDeprecation>true</showDeprecation>

</configuration>

</plugin>

<plugin>

<groupId>org.codehaus.mojo</groupId>

<artifactId>exec-maven-plugin</artifactId>

<version>1.2.1</version>

<configuration>

<mainClass>org.test.int1.Main</mainClass>

</configuration>

</plugin>

</plugins>

</build>

<artifactId>demo-um</artifactId>

</project>

web.xml

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<?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">
<!-- The definition of the Root Spring Container shared by all Servlets and Filters -->

<context-param>

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

<param-value>/WEB-INF/spring/root-context.xml</param-value>

</context-param>

<!-- 用spring Encoding,解决乱码问题 -->

<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>

<!-- Creates the Spring Container shared by all Servlets and Filters -->

<listener>

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

</listener>

<!-- Processes application requests -->

<servlet>

<servlet-name>appServlet</servlet-name>

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

<init-param>

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

<param-value>/WEB-INF/spring/appServlet/servlet-context.xml</param-value>

</init-param>

<load-on-startup>1</load-on-startup>

</servlet>

<servlet-mapping>

<servlet-name>appServlet</servlet-name>

<url-pattern>/</url-pattern>

</servlet-mapping>

</web-app>

root-context.xml spring的主配置文件

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<?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.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd

">

<context:annotation-config />

<context:component-scan base-package="com.dahafo.demo.um" />

<import resource="spring-mybatis.xml"/>

</beans>

servlet-context.xml springmvc的主配置文件

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<?xml version="1.0" encoding="UTF-8"?>

<beans:beans xmlns="http://www.springframework.org/schema/mvc"

xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

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

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

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

<!-- DispatcherServlet Context: defines this servlet's request-processing infrastructure -->

<!-- Enables the Spring MVC @Controller programming model -->

<annotation-driven />

<context:component-scan base-package="com.dahafo.demo.um.controller" />

<!-- Handles HTTP GET requests for /resources/** by efficiently serving up static resources in the ${webappRoot}/resources directory -->

<resources mapping="/resources/**" location="/resources/" />

<resources mapping="/css/**" location="/css/" />

<resources mapping="/images/**" location="/images/" />

<resources mapping="/js/**" location="/js/" />

<!-- Jackson转换器 -->

<beans:bean id="mappingJacksonHttpMessageConverter" class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter" />

<!-- fastjson转换器 -->

<beans:bean id="fastJsonHttpMessageConverter" class="com.alibaba.fastjson.support.spring.FastJsonHttpMessageConverter"/>

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

<beans:property name="messageConverters">

<beans:list>

<beans:ref bean="fastJsonHttpMessageConverter" /><!-- json转换器 -->

</beans:list>

</beans:property>

</beans:bean>

<!-- Resolves views selected for rendering by @Controllers to .jsp resources in the /WEB-INF/views directory -->

<beans:bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">

<beans:property name="prefix" value="/WEB-INF/views/" />

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

</beans:bean>

<beans:bean id="maxUploadSize" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">

<beans:property name="maxUploadSize" value="32505856" /><!-- 上传文件大小限制为31M，31*1024*1024 -->

<beans:property name="maxInMemorySize" value="4096" />

</beans:bean>

</beans:beans>

spring-mybatis.xml mybatis的配置文件，数据源用 的是阿里巴巴的 druid 下载地址

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<?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: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.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-3.0.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd

">

<!-- 引入属性文件 -->

<context:property-placeholder location="classpath:jdbc.properties" />

<!-- 配置数据源 -->

<bean name="dataSource" class="com.alibaba.druid.pool.DruidDataSource" init-method="init" destroy-method="close">

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

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

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

<property name="initialSize" value="1" />

<property name="maxActive" value="20" />

<property name="minIdle" value="1" />

<property name="maxWait" value="60000" />

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

<property name="testOnBorrow" value="false" />

<property name="testOnReturn" value="false" />

<property name="testWhileIdle" value="true" />

<property name="timeBetweenEvictionRunsMillis" value="60000" />

<property name="minEvictableIdleTimeMillis" value="25200000" />

<property name="removeAbandoned" value="true" />

<property name="removeAbandonedTimeout" value="1800" />

<property name="logAbandoned" value="true" />

<property name="filters" value="mergeStat" />

</bean>

<!-- myBatis文件 -->

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

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

<property name="mapperLocations" value="classpath:com/dahafo/demo/um/mapping/*Mapper.xml" />

</bean>

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

<property name="basePackage" value="com.dahafo.demo.um.dao" />

<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>

<!-- 注解方式配置事物 -->

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

<!-- 拦截器方式配置事物 -->

<tx:advice id="transactionAdvice" transaction-manager="transactionManager">

<tx:attributes>

<tx:method name="add*" propagation="REQUIRED" />

<tx:method name="modify*" propagation="REQUIRED" />

<tx:method name="delete*" propagation="REQUIRED" />

<tx:method name="find*" propagation="SUPPORTS" />

<tx:method name="query" propagation="SUPPORTS" />

<tx:method name="search*" propagation="SUPPORTS" />

<tx:method name="*" propagation="SUPPORTS" />

</tx:attributes>

</tx:advice>

<aop:config>

<aop:pointcut id="transactionPointcut" expression="execution(* com.dahafo.demo.um.service.*.*(..))" />

<aop:advisor pointcut-ref="transactionPointcut" advice-ref="transactionAdvice" />

</aop:config>

<!-- 配置druid监控spring jdbc -->

<bean id="druid-stat-interceptor" class="com.alibaba.druid.support.spring.stat.DruidStatInterceptor">

</bean>

<bean id="druid-stat-pointcut" class="org.springframework.aop.support.JdkRegexpMethodPointcut" scope="prototype">

<property name="patterns">

<list>

<value>com.dahafo.demo.um.service.impl</value>

</list>

</property>

</bean>

<aop:config>

<aop:advisor advice-ref="druid-stat-interceptor" pointcut-ref="druid-stat-pointcut" />

</aop:config>

</beans>