Maven+SpringMVC配置文件

项目目录：

1.修改web.xml

<?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/javaee"         xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"         id="WebApp_ID" version="3.0">  <display-name>Archetype Created Web Application</display-name>  <!-- 服务器启动自动加载spring文件 -->  <context-param>    <param-name>contextConfigLocation</param-name>    <param-value>classpath:applicationContext-*.xml</param-value>  </context-param>  <!--启动时,加载log4j2并向控制台打印日志信息-->  <context-param>    <param-name>log4jConfigLocation</param-name>    <param-value>classpath:log4j2.xml</param-value>  </context-param>  <!-- 配置spring的字符集编码格式 -->  <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>

  <!-- 监听spring -->  <listener>    <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>  </listener>  <!-- springmvc配置 -->  <servlet>    <servlet-name>springDispatcherServlet</servlet-name>    <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>    <init-param>      <param-name>contextConfigLocation</param-name>      <param-value>classpath:springmvc-servlet.xml</param-value>    </init-param>    <load-on-startup>1</load-on-startup>  </servlet>  <servlet-mapping>    <servlet-name>springDispatcherServlet</servlet-name>    <url-pattern>/</url-pattern>  </servlet-mapping>  <!-- log4j2-begin -->  <listener>    <listener-class>org.apache.logging.log4j.web.Log4jServletContextListener</listener-class>  </listener>  <filter>    <filter-name>log4jServletFilter</filter-name>    <filter-class>org.apache.logging.log4j.web.Log4jServletFilter</filter-class>  </filter>  <filter-mapping>    <filter-name>log4jServletFilter</filter-name>    <url-pattern>/*</url-pattern>    <dispatcher>REQUEST</dispatcher>    <dispatcher>FORWARD</dispatcher>    <dispatcher>INCLUDE</dispatcher>    <dispatcher>ERROR</dispatcher>  </filter-mapping></web-app>

2.applicationContext-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:jdbc="http://www.springframework.org/schema/jdbc"       xmlns:mvc="http://www.springframework.org/schema/mvc"       xmlns:tx="http://www.springframework.org/schema/tx"       xmlns:context="http://www.springframework.org/schema/context"       xsi:schemaLocation="http://www.springframework.org/schema/jdbc http://www.springframework.org/schema/jdbc/spring-jdbc-3.2.xsd      http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.2.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-3.2.xsd      http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.2.xsd">    <!--若springmvc中只扫描controller,则需要加上service,和dao的扫描功能-->    <context:component-scan base-package="com.tnmy.service"/>    <context:component-scan base-package="com.tnmy.dao"/>    <context:property-placeholder location="classpath:database.properties"/>    <bean id="dataSource"  class="org.apache.commons.dbcp.BasicDataSource"  destroy-method="close" scope="singleton">        <property name="driverClassName" value="${driver}" />        <property name="url" value="${url}" />        <property name="username" value="${user}" />        <property name="password" value="${password}" />        <property name="initialSize" value="${initialSize}"/>        <property name="maxActive" value="${maxActive}"/>        <property name="maxIdle" value="${maxIdle}"/>        <property name="minIdle" value="${minIdle}"/>        <property name="maxWait" value="${maxWait}"/>        <property name="removeAbandonedTimeout" value="${removeAbandonedTimeout}"/>        <property name="removeAbandoned" value="${removeAbandoned}"/>        <!-- sql  -->        <property name= "testWhileIdle" value="true"/>        <property name= "testOnBorrow" value="false"/>        <property name= "testOnReturn" value="false"/>        <property name= "validationQuery" value="select 1"/>        <property name= "timeBetweenEvictionRunsMillis" value="60000"/>        <property name= "numTestsPerEvictionRun" value="${maxActive}"/>    </bean>    <!--配置sqlSessionFactory-->    <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">        <property name="dataSource" ref="dataSource"/>        <property name="configLocation" value="classpath:mybatis-config.xml"/>        <property name="mapperLocations">            <list>                <value>classpath:mappers/*.xml</value>            </list>        </property>    </bean>    <!--扫描映射文件(mapper动态代理)-->    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">        <property name="basePackage"  value="com.tnmy.dao"/>        <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"></property>    </bean>    <!-- 配置事务管理器 -->    <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">        <property name="dataSource" ref="dataSource"/>    </bean>

    <!-- 开启注解 -->    <mvc:annotation-driven/>    <!--transaction-manager="transactionManager"一定要加上,否则会报错,该配置是以事物的方式开启注解-->    <tx:annotation-driven transaction-manager="transactionManager"/></beans>

3.mybatis-config.xml:

<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE configuration        PUBLIC "-//mybatis.org//DTD Config 3.0//EN"        "http://mybatis.org/dtd/mybatis-3-config.dtd"><configuration>    <settings>        <!-- changes from the defaults -->        <setting name="lazyLoadingEnabled" value="false" />    </settings>    <typeAliases>        <package name="com.tnmy.dao"/>    </typeAliases></configuration>

4.springmvc-servlet.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"       xmlns:mvc="http://www.springframework.org/schema/mvc"       xmlns:tx="http://www.springframework.org/schema/tx"       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-3.2.xsd      http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.2.xsd      http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.2.xsd">    <!--需要扫描的包,注意,若spring配置文件 中不配置相关包的扫描功能,则此处只到cn.tnmy,否则会报错:错误的创建bean-->    <context:component-scan base-package="com.tnmy.controller"/>    <!--配置json字符集编码格式-->    <mvc:annotation-driven>        <mvc:message-converters>            <bean class="org.springframework.http.converter.StringHttpMessageConverter">                <property name="supportedMediaTypes">                    <list>                        <value>application/json;charset=UTF-8</value>                    </list>                </property>            </bean>            <bean class="com.alibaba.fastjson.support.spring.FastJsonHttpMessageConverter">                <property name="supportedMediaTypes">                    <list>                        <value>text/html;charset=UTF-8</value>                        <value>application/json</value>                    </list>                </property>                <property name="features">                    <list>                        <value>WriteDateUseDateFormat</value>                    </list>                </property>            </bean>        </mvc:message-converters>    </mvc:annotation-driven>    <!--访问需要访问的映射之前,先加载静态资源-->    <mvc:default-servlet-handler/>    <!--配置试图解析器-->    <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">        <property name="prefix" value="/WEB-INF/views/"/>        <property name="suffix" value=".jsp"/>    </bean>    <!-- 配置文件上传  MultipartResolver-->    <bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">        <property name="maxUploadSize" value="500000000"/>        <property name="defaultEncoding" value="UTF-8"/>    </bean></beans>

原文地址：https://www.cnblogs.com/Forever-wind/p/12641470.html