标签：
一、参考文档（参考此文档后成功整合）
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<!--① 依赖的Spring模块类库 --> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-context</artifactId> <version>3.1.1.RELEASE</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-beans</artifactId> <version>3.1.1.RELEASE</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-web</artifactId> <version>3.1.1.RELEASE</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-webmvc</artifactId> <version>3.1.1.RELEASE</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-test</artifactId> <version>3.1.1.RELEASE</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-jdbc</artifactId> <version>3.1.1.RELEASE</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-orm</artifactId> <version>3.1.1.RELEASE</version> </dependency><dependency> <groupId>commons-dbcp</groupId> <artifactId>commons-dbcp</artifactId> <version>1.4</version> </dependency> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>5.1.34</version> </dependency> <!-- 数据源 --> <dependency> <groupId>org.mybatis</groupId> <artifactId>mybatis</artifactId> <version>3.1.1</version> </dependency> <dependency> <groupId>org.mybatis</groupId> <artifactId>mybatis-spring</artifactId> <version>1.2.0</version> </dependency> |
三、配置文件（均在resources文件夹中）
1、spring-mvc.xml
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<?xml version="1.0" encoding="UTF-8"?> xsi:schemaLocation=" default-init-method="init" > <!-- 扩充了注解驱动，可以将请求参数绑定到控制器参数 --> <mvc:annotation-driven /> <context:component-scan base-package="com.fly" /> <!-- 引入jdbc配置文件 --> <context:property-placeholder location="classpath:jdbc.properties" /> <!--创建jdbc数据源 --> <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close"> <property name="driverClassName" value="${jdbc.driverClassName}" /> <property name="url" value="${jdbc.url}" /> <property name="username" value="${jdbc.username}" /> <property name="password" value="${jdbc.password}" /> </bean> <!-- (事务管理)transaction manager, use JtaTransactionManager for global tx --> <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager"> <property name="dataSource" ref="dataSource" /> </bean> <!-- 创建SqlSessionFactory，同时指定数据源 --> <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean"> <property name="configLocation" value="classpath:mybatis.xml"></property> <property name="dataSource" ref="dataSource" /> </bean> <!-- 可通过注解控制事务 --> <tx:annotation-driven transaction-manager="transactionManager" /> <!-- Mapper接口所在包名，Spring会自动查找其下的Mapper --> <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer"> <property name="basePackage" value="com.fly.dao" /> </bean></beans> |
2、jdbc.properties
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#数据库连接jdbc.driverClassName=com.mysql.jdbc.Driverjdbc.url=jdbc:mysql://127.0.0.1:3306/hr?useUnicode=true&characterEncoding=UTF-8jdbc.username=rootjdbc.password=rootjdbc.minPoolSize=5jdbc.maxPoolSize=20jdbc.maxIdleTime=1800jdbc.acquireIncrement=2jdbc.maxStatements=50jdbc.initialPoolSize=10jdbc.idleConnectionTestPeriod=1800jdbc.acquireRetryAttempts=2cpool.automaticTestTable=Testcpool.preferredTestQuery=select 1 from Testcpool.testConnectionOnCheckin=true |
3、mybatis.xml(mapper节点对应xml文件）
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<?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> <!-- <typeAliases> <typeAlias alias="Student" type="com.matol.entity.User" /> </typeAliases> --> <mappers> <mapper resource="com/fly/dao/UserMapper.xml" /> </mappers> </configuration> |
四、Dao层
1、Java文件
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package com.fly.dao;import org.springframework.stereotype.Repository;@Repositorypublic interface UserMapper { Integer count();} |
2、xml文件(xml中的namespace对应java文件的完整目录）
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<?xml version="1.0" encoding="UTF-8" ?><!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd"><mapper namespace="com.fly.dao.UserMapper"> <select id="count" resultType="Integer"> SELECT count(*) FROM operatelog </select></mapper |
五、Service层
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package com.fly.service;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.stereotype.Service;import com.fly.dao.UserMapper;@Servicepublic class UserService { @Autowired private UserMapper userMapper; public int count() { return this.userMapper.count(); }} |
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原文地址：http://www.cnblogs.com/gossip/p/5350411.html
