spring 整合 mybatis 详细配置

maven 工程

POM.XML  文件 

<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.yh.spring</groupId>  <artifactId>Mybatis_spring</artifactId>  <packaging>war</packaging>  <version>0.0.1-SNAPSHOT</version>  <name>Mybatis_spring Maven Webapp</name>  <url>http://maven.apache.org</url>  <dependencies>    <dependency><groupId>junit</groupId><artifactId>junit</artifactId><version>4.12</version><scope>test</scope></dependency><dependency><groupId>org.springframework</groupId><artifactId>spring-test</artifactId><version>4.3.4.RELEASE</version></dependency><dependency><groupId>org.springframework</groupId><artifactId>spring-context</artifactId><version>4.3.4.RELEASE</version></dependency><dependency><groupId>org.springframework</groupId><artifactId>spring-jdbc</artifactId><version>4.3.4.RELEASE</version></dependency><!-- 添加spring-tx包 --><dependency><groupId>org.springframework</groupId><artifactId>spring-tx</artifactId><version>4.3.4.RELEASE</version></dependency><dependency><groupId>org.mybatis</groupId><artifactId>mybatis</artifactId><version>3.4.1</version></dependency><dependency><groupId>org.mybatis</groupId><artifactId>mybatis-spring</artifactId><version>1.3.0</version></dependency><dependency><groupId>mysql</groupId><artifactId>mysql-connector-java</artifactId><version>5.1.21</version></dependency><dependency><groupId>com.alibaba</groupId><artifactId>druid</artifactId><version>1.0.26</version></dependency>  </dependencies>  <build>    <finalName>Mybatis_spring</finalName>  </build></project>

spring-mybatis.xml 

<?xml version="1.0" encoding="UTF-8"?><beans xmlns="http://www.springframework.org/schema/beans"xmlns:tx="http://www.springframework.org/schema/tx" xmlns:context="http://www.springframework.org/schema/context"xmlns:p="http://www.springframework.org/schema/p" xmlns:aop="http://www.springframework.org/schema/aop"xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xsi:schemaLocation="http://www.springframework.org/schema/beans       http://www.springframework.org/schema/beans/spring-beans-4.3.xsd       http://www.springframework.org/schema/tx       http://www.springframework.org/schema/tx/spring-tx-4.3.xsd       http://www.springframework.org/schema/aop        http://www.springframework.org/schema/aop/spring-aop-4.3.xsd    http://www.springframework.org/schema/context    http://www.springframework.org/schema/context/spring-context-4.3.xsd"> <!-- 配置数据源 --> <!-- 配置数据源，使用的是alibaba的Druid(德鲁伊)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="${jdbc_password}" />        <!-- 初始化连接大小 -->        <property name="initialSize" value="0" />        <!-- 连接池最大使用连接数量 -->        <property name="maxActive" value="20" />        <!-- 连接池最大空闲 -->        <property name="maxIdle" value="20" />        <!-- 连接池最小空闲 -->        <property name="minIdle" value="0" />        <!-- 获取连接最大等待时间 -->        <property name="maxWait" value="60000" />        <!--         <property name="poolPreparedStatements" value="true" />         <property name="maxPoolPreparedStatementPerConnectionSize" value="33" />         -->        <property name="validationQuery" value="${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="stat" /> -->        <property name="filters" value="mergeStat" />    </bean><!-- ========================================针对myBatis的配置项============================== -->    <!-- 配置sqlSessionFactory -->    <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">        <!-- 实例化sqlSessionFactory时需要使用上述配置好的数据源以及SQL映射文件 -->        <property name="dataSource" ref="dataSource" />        <!-- mybatis配置文件路径 -->          <property name="configLocation" value="classpath:mybatis/mybatis-config.xml" />          <!-- 实体类映射文件路径,多个可以使用mybatis/*.xml来替代 -->          <property name="mapperLocations" value="classpath:mybatis/mapper/*.xml" />     </bean>    <!-- 配置扫描器 -->    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">        <!-- 扫描cn.yunhe.spring.mybatis.dao这个包以及它的子包下的所有映射接口类 -->        <property name="basePackage" value="cn.yunhe.spring.mybatis.dao" />        <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory" />    </bean>        <!-- ========================================分隔线========================================= -->    <!-- 配置Spring的事务管理器 -->    <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" /></beans>