mybatis和spring整合

<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/xsd/maven-4.0.0.xsd">
	<modelVersion>4.0.0</modelVersion>
	<groupId>com.dpb</groupId>
	<artifactId>mybatis11-SS</artifactId>
	<version>0.0.1-SNAPSHOT</version>
	<properties>
		<spirng.version>4.3.3.RELEASE</spirng.version>
	</properties>
	<dependencies>
		<!-- Spring相关jar包 -->
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-context</artifactId>
			<version>${spirng.version}</version>
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-orm</artifactId>
			<version>${spirng.version}</version>
		</dependency>
		<!-- mybatis依赖 -->
		<dependency>
			<groupId>org.mybatis</groupId>
			<artifactId>mybatis</artifactId>
			<version>3.4.6</version>
		</dependency>
		<!-- mybatis和spring整合包 -->
		<dependency>
			<groupId>org.mybatis</groupId>
			<artifactId>mybatis-spring</artifactId>
			<version>1.3.2</version>
		</dependency>

		<!-- mysql驱动包 -->
		<dependency>
			<groupId>mysql</groupId>
			<artifactId>mysql-connector-java</artifactId>
			<version>5.1.27</version>
		</dependency>
		<!-- 日志框架 -->
		<dependency>
			<groupId>org.slf4j</groupId>
			<artifactId>slf4j-api</artifactId>
			<version>1.7.25</version>
		</dependency>
		<dependency>
			<groupId>org.slf4j</groupId>
			<artifactId>slf4j-log4j12</artifactId>
			<version>1.7.25</version>
		</dependency>
		<dependency>
			<groupId>log4j</groupId>
			<artifactId>log4j</artifactId>
			<version>1.2.17</version>
		</dependency>
		<!-- c3p0 -->
		<dependency>
			<groupId>com.mchange</groupId>
			<artifactId>c3p0</artifactId>
			<version>0.9.5.2</version>
		</dependency>
		<!-- 单元测试 -->
		<dependency>
			<groupId>junit</groupId>
			<artifactId>junit</artifactId>
			<version>3.8.1</version>
		</dependency>
	</dependencies>
</project>

<?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>
  	<!-- 开启延迟加载 -->
  	<setting name="lazyLoadingEnabled" value="true"/>
  	<setting name="aggressiveLazyLoading" value="false"/>
  </settings>
</configuration>

<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:aop="http://www.springframework.org/schema/aop" 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-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/tx http://www.springframework.org/schema/tx/spring-tx-4.3.xsd">
	<!-- 关联数据属性文件 -->
	<context:property-placeholder location="classpath:db.properties"/>
	<!-- 开启扫描 -->
	<context:component-scan base-package="com.dpb.service.impl"/>

	<!-- 配置数据源 -->
	<bean class="com.mchange.v2.c3p0.ComboPooledDataSource" 
	id="dataSource" >
		<property name="driverClass" value="${driver}"></property>
		<property name="jdbcUrl" value="${url}"></property>
		<property name="user" value="${names}"></property>
		<property name="password" value="${password}"></property>
	</bean>
	<!-- 整合mybatis -->
	<bean class="org.mybatis.spring.SqlSessionFactoryBean" 
	id="sqlSessionFactoryBean" >
		<!-- 关联数据源 -->
		<property name="dataSource" ref="dataSource"/>
		<!-- 关联mybatis的配置文件 -->
		<property name="configLocation" value="classpath:mybatis-config.xml"/>
		<!-- 添加别名设置 -->
		<property name="typeAliasesPackage" value="com.dpb.bean"/>
	</bean>
	<!-- 配置扫描的路径 -->
	<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer" >
		<property name="basePackage" value="com.dpb.mapper"/>
	</bean>
</beans>

driver=com.mysql.jdbc.Driver
url=jdbc:mysql://localhost:3306/ssm?useUnicode=true&characterEncoding=utf-8
names=root
password=123456

log4j.rootCategory=DEBUG, stdout , R
 
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
log4j.appender.stdout.layout.ConversionPattern=[QC] %p [%t] %C.%M(%L) | %m%n
 
log4j.appender.R=org.apache.log4j.DailyRollingFileAppender
log4j.appender.R.File=C:\\tools\\logs\\dpb.log
log4j.appender.R.layout=org.apache.log4j.PatternLayout
log4j.appender.R.layout.ConversionPattern=%d-[TS] %p %t %c - %m%n

package com.dpb.bean;

public class User {

	private int id;
	
	private String name;
	
	private int age;

	public int getId() {
		return id;
	}

	public void setId(int id) {
		this.id = id;
	}

	public String getName() {
		return name;
	}

	public void setName(String name) {
		this.name = name;
	}

	public int getAge() {
		return age;
	}

	public void setAge(int age) {
		this.age = age;
	}

	@Override
	public String toString() {
		return "User [id=" + id + ", name=" + name + ", age=" + age + "]";
	}
}

public interface UserMapper {

	public List<User> query();
}

<?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.dpb.mapper.UserMapper">
	<select id="query" resultType="user">
		select * from t_user
	</select>
</mapper>

/**
 * 接口 service
 * @author dengp
 *
 */
public interface IUserService {

	public List<User> query();
}

@Service
public class UserServiceImpl implements IUserService{
	
	@Resource
	private UserMapper mapper;

	@Override
	public List<User> query() {
		// TODO Auto-generated method stub
		return mapper.query();
	}
}

public class Test1 extends TestCase {
	public void test(){
		ApplicationContext ac = new ClassPathXmlApplicationContext("applicationContext.xml");
		IUserService user = ac.getBean(IUserService.class);
		List<User> list = user.query();
		System.out.println("--->"+list.size());
		for (User u : list) {
			System.out.println(u.getId()+","+u.getName());
		}
	}
}

<!-- 整合mybatis -->
<bean class="org.mybatis.spring.SqlSessionFactoryBean">
	<!-- 关联mybatis的全局配置文件 -->
	<property name="configLocation" value="classpath:mybatis-conf.xml"/>
	<!-- 关联数据源 -->
	<property name="dataSource" ref="dateSource"/>
	<!-- 给package取别名 -->
	<property name="typeAliasesPackage" value="com.sxt.model"/>
	<!-- 映射文件和接口文件不在同一个目录下的时候 -->
	<property name="mapperLocations" value="classpath:mapper/*.xml"/>
</bean>