maven+Spring+SpringMVC+Mybatis 整合

一、创建maven项目,配置pom.xml文件(添加相关依赖,按需使用):

<!--以值替代名称,Properties可以在整个POM中使用。格式是<name>value</name>。 -->  
    <properties>  
        <!-- spring版本号 -->  
        <spring.version>4.3.4.RELEASE</spring.version>  
        <!-- mybatis版本号 -->  
        <mybatis.version>3.4.1</mybatis.version>  
    </properties>  
  
    <dependencies>  
        <!--单元测试依赖 -->  
        <dependency>  
            <groupId>junit</groupId>  
            <artifactId>junit</artifactId>  
            <version>4.12</version>  
            <scope>test</scope>  
        </dependency>  
  
        <!-- 日志文件管理依赖 -->  
        <!-- java日志:slf4j,log4j,logback,common-logging slf4j 是规范/接口 日志实现:log4j,logback,common-logging -->  
        <!-- log start -->  
        <dependency>  
            <groupId>org.slf4j</groupId>  
            <artifactId>slf4j-api</artifactId>  
            <version>1.7.12</version>  
        </dependency>  
        <dependency>  
            <groupId>ch.qos.logback</groupId>  
            <artifactId>logback-core</artifactId>  
            <version>1.1.1</version>  
        </dependency>  
        <dependency>  
            <groupId>ch.qos.logback</groupId>  
            <artifactId>logback-classic</artifactId>  
            <version>1.1.1</version>  
        </dependency>  
        <!-- log end -->  
  
        <!-- 数据库相关依赖 -->  
        <!-- 数据库驱动 -->  
        <dependency>  
            <groupId>mysql</groupId>  
            <artifactId>mysql-connector-java</artifactId>  
            <version>5.1.35</version>  
        </dependency>  
        <!-- c3p0数据库连接池 -->  
        <dependency>  
            <groupId>c3p0</groupId>  
            <artifactId>c3p0</artifactId>  
            <version>0.9.1.2</version>  
        </dependency>  
  
        <!--DAO框架:mybatis依赖 -->  
        <dependency>  
            <groupId>org.mybatis</groupId>  
            <artifactId>mybatis</artifactId>  
            <version>${mybatis.version}</version>  
        </dependency>  
        <!-- mybatis自身实现的spring整合依赖 -->  
        <dependency>  
            <groupId>org.mybatis</groupId>  
            <artifactId>mybatis-spring</artifactId>  
            <version>1.3.0</version>  
        </dependency>  
  
        <!-- Servlet Web相关依赖 -->     
        <!-- 标准标签库依赖 --> 
        <dependency>  
            <groupId>taglibs</groupId>  
            <artifactId>standard</artifactId>  
            <version>1.1.2</version>  
        </dependency>  
        <!-- JSTL标签类 -->  
        <dependency>  
            <groupId>jstl</groupId>  
            <artifactId>jstl</artifactId>  
            <version>1.2</version>  
        </dependency>  
        <!-- JSON依赖 -->  
        <dependency>  
            <groupId>com.fasterxml.jackson.core</groupId>  
            <artifactId>jackson-databind</artifactId>  
            <version>2.5.4</version>  
        </dependency>  
        <dependency>  
            <groupId>org.codehaus.jackson</groupId>  
            <artifactId>jackson-mapper-asl</artifactId>  
            <version>1.9.13</version>  
        </dependency>  
        <!-- jsp依赖 -->  
        <dependency>  
            <groupId>javax.servlet</groupId>  
            <artifactId>javax.servlet-api</artifactId>  
            <version>3.1.0</version>  
        </dependency>  
        <dependency>  
            <groupId>javax.servlet.jsp</groupId>  
            <artifactId>jsp-api</artifactId>  
            <version>2.2.1-b03</version>  
        </dependency>  
  
        <!-- Spring start -->  
        <!-- Spring 核心依赖 -->  
        <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>${spring.version}</version>  
        </dependency>  
        <dependency>  
            <groupId>org.springframework</groupId>  
            <artifactId>spring-context-support</artifactId>  
            <version>${spring.version}</version>  
        </dependency>  
        <!-- Spring DAO层依赖 -->  
        <dependency>  
            <groupId>org.springframework</groupId>  
            <artifactId>spring-jdbc</artifactId>  
            <version>${spring.version}</version>  
        </dependency>  
        <dependency>  
            <groupId>org.springframework</groupId>  
            <artifactId>spring-tx</artifactId>  
            <version>${spring.version}</version>  
        </dependency>  
        <!-- Spring web相关依赖 -->  
        <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>  
        <!--spring单元测试依赖 -->  
        <dependency>  
            <groupId>org.springframework</groupId>  
            <artifactId>spring-test</artifactId>  
            <version>${spring.version}</version>  
            <scope>test</scope>  
        </dependency>  
        <!-- Spring AOP依赖 -->  
        <dependency>  
            <groupId>org.springframework</groupId>  
            <artifactId>spring-aop</artifactId>  
            <version>${spring.version}</version>  
        </dependency>  
        <dependency>  
            <groupId>org.springframework</groupId>  
            <artifactId>spring-aspects</artifactId>  
            <version>${spring.version}</version>  
        </dependency>  
        <!-- Spring end -->  
  
        <!-- redis客户端 -->  
        <dependency>  
            <groupId>redis.clients</groupId>  
            <artifactId>jedis</artifactId>  
            <version>2.9.0</version>  
        </dependency>
  
        <!-- 序列化组件(protostuff)依赖 -->  
        <dependency>  
            <groupId>com.dyuproject.protostuff</groupId>  
            <artifactId>protostuff-core</artifactId>  
            <version>1.0.10</version>  
        </dependency>  
        <dependency>  
            <groupId>com.dyuproject.protostuff</groupId>  
            <artifactId>protostuff-runtime</artifactId>  
            <version>1.0.7</version>  
        </dependency>  
        <dependency>  
            <groupId>commons-collections</groupId>  
            <artifactId>commons-collections</artifactId>  
            <version>3.2.1</version>  
        </dependency>  
  
        <!-- 上传组件依赖 -->  
        <dependency>  
            <groupId>commons-fileupload</groupId>  
            <artifactId>commons-fileupload</artifactId>  
            <version>1.3.2</version>  
        </dependency>  
        <dependency>  
            <groupId>commons-io</groupId>  
            <artifactId>commons-io</artifactId>  
            <version>2.4</version>  
        </dependency>  
        <dependency>  
            <groupId>commons-codec</groupId>  
            <artifactId>commons-codec</artifactId>  
            <version>1.9</version>  
        </dependency>  
    </dependencies>

二、配置mybatis全局配置文件(mybatis-config.xml配置):

<configuration>  
    <!-- 配置全局属性 -->  
    <settings>  
       <!-- 允许 JDBC 支持自动生成主键 -->  
       <setting name="useGeneratedKeys" value="true"/>  
       <!-- 使用列标签代替列名 -->  
       <setting name="useColumnLabel" value="true"/>  
       <!-- 开启自动驼峰命名规则 -->  
       <setting name="mapUnderscoreToCamelCase" value="true"/>  
    </settings>  
  </configuration>
三、Spring整合Mybatis(spring-dao.xml配置):

  1)加载资源文件(连接数据库相关信息)

  2)配置数据库连接池

  3)配置SqlSessionFactory(注入数据源,mybatis主配置文件以及映射文件)

  4)动态实现dao接口

<!-- spring配置整合mybatics过程 -->  
  
    <!-- 1.配置数据库相关参数 -->  
    <!-- 1)加载资源文件 -->  
    <context:property-placeholder location="classpath:jdbc.properties" />  
    <!-- 2)配置c3p0连接池 -->  
    <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">  
        <property name="driverClass" value="${jdbc.driverClass}"></property>  
        <property name="jdbcUrl" value="${jdbc.jdbcUrl}"></property>  
        <property name="user" value="${jdbc.user}"></property>  
        <property name="password" value="${jdbc.password}"></property>  
        <!-- c3p0连接池的私有属性 -->  
        <!--连接池中保留的最大连接数和最小连接数。Default: 15 -->  
        <property name="maxPoolSize" value="30"></property>  
        <property name="minPoolSize" value="10"></property>  
        <!-- 获取连接超时时间 ,单位毫秒 -->  
        <property name="checkoutTimeout" value="1000"></property>  
        <!-- 当获取连接失败重试次数 -->  
        <property name="acquireRetryAttempts" value="2"></property>  
        <!-- 关闭连接后不自动commit -->  
        <property name="autoCommitOnClose" value="false"></property>  
    </bean>  
  
    <!-- 2.配置sqlSessionFactory对象 -->  
    <bean id="sqlSessionFaction" class="org.mybatis.spring.SqlSessionFactoryBean">  
        <!-- 注入数据库连接池 -->  
        <property name="dataSource" ref="dataSource"></property>  
        <!-- 加载mybatis全局配置文件 -->  
        <property name="configLocation" value="classpath:mybatis/mybatis-config.xml"></property>  
        <!-- 加载mybatis映射文件 -->  
        <property name="mapperLocations" value="classpath:mybatis/mapper/*.xml"></property>  
        <!-- 类注册别名(注册后可以直接使用类名,而不用使用全限定的类名(就是不用包含包名)。) -->  
        <property name="typeAliasesPackage" value="com.entity"></property>  
  
    </bean>  
  
    <!-- 3.配置扫描DAO接口包,动态实现DAO接口,注入到Spring容器中 -->  
    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">  
        <!-- 注入sqlSessionFaction -->  
        <property name="sqlSessionFactoryBeanName" value="sqlSessionFaction"></property>  
        <!-- 扫描的DAO接口 -->  
        <property name="basePackage" value="com.dao"></property>  
    </bean>  
四、Spring的业务层配置( spring-service.xml配置):

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  1)扫描包(扫描注解)

  2)配置事务

    <!-- 开启包扫描(扫描指定的包中的类上的注解) -->  
    <context:component-scan base-package="com.service" />  
  
    <!-- 配置事务管理器 -->  
    <bean id="transactionManager"  
        class="org.springframework.jdbc.datasource.DataSourceTransactionManager">  
        <!-- 注入数据库连接池 -->  
        <property name="dataSource" ref="dataSource" />  
    </bean>  
  
    <!-- 开启事务的注解支持 -->  
    <tx:annotation-driven transaction-manager="transactionManager" />

常用的注解有: 
 @Controller   声明Action组件 
 @Service      声明Service组件    @Service("myMovieLister") 
 @Repository   声明Dao组件 
 @Component    泛指组件, 当不好归类时.
 @RequestMapping("/menu")  请求映射  
 @Resource    用于注入,( j2ee提供的 ) 默认按名称装配,@Resource(name="beanName") 
 @Autowired   用于注入,(srping提供的) 默认按类型装配 
 @Transactional( rollbackFor={Exception.class}) 事务管理 
 @ResponseBody   
 @Scope("prototype")   设定bean的作用域

五、Spring整合SpringMVC(spring-web.xml配置):

  1)开启springMVC注解支持

  2)开启springMVC静态资源处理

  3)jsp显示相关配置

  4)扫描包(扫描注解)

    <!-- 配置SpringMVC -->  
    <!-- 1.开启SpringMVC注解支持 -->  
    <mvc:annotation-driven />  
  
    <!-- 2.静态资源处理默认servlet配置 -->   
    <mvc:default-servlet-handler />  
  
    <!-- 3.配置jsp 显示ViewResolver -->  
    <bean  
        class="org.springframework.web.servlet.view.InternalResourceViewResolver">  
        <property name="viewClass"  
            value="org.springframework.web.servlet.view.JstlView" />  
        <property name="prefix" value="/WEB-INF/jsp/" />  
        <property name="suffix" value=".jsp" />  
    </bean>  
  
    <!-- 4.开启包扫描(扫描指定的包中的类上的注解) -->  
    <context:component-scan base-package="com.web" />
六、web.xml配置:

  1)字符集编码配置(可选)

  2)静态资源处理配置(可选)

  3)配置DispatcherServlet(必须)

<!-- 设置字符集编码(解决从jsp到controller中文乱码问题 -->  
    <filter>  
        <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>  
  
    <!-- 配置对静态资源的处理 -->  
    <servlet-mapping>  
        <servlet-name>default</servlet-name>  
        <url-pattern>*.css</url-pattern>  
    </servlet-mapping>  
    <servlet-mapping>  
        <servlet-name>default</servlet-name>  
        <url-pattern>*.js</url-pattern>  
    </servlet-mapping>  
    <servlet-mapping>  
        <servlet-name>default</servlet-name>  
        <url-pattern>*.jpg</url-pattern>  
    </servlet-mapping>  
  
    <!-- 配置DispatcherServlet -->  
    <servlet>  
        <servlet-name>dispatcher</servlet-name>  
        <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>  
        <!-- 初始化参数 -->  
        <!-- 加载配置文件 -->  
        <init-param>  
            <param-name>contextConfigLocation</param-name>  
            <param-value>classpath:spring/spring-*.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>  






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转载自blog.csdn.net/m0_37524661/article/details/70159515