springMVC中整合Mybatis:
pom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/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.hurricane.learn</groupId>
<artifactId>concurent</artifactId>
<version>0.0.1-SNAPSHOT</version>
<properties>
<junit.version>4.10</junit.version>
<slf4j.version>1.7.25</slf4j.version>
<jstl.version>1.2</jstl.version>
<servlet-api.version>3.1.0</servlet-api.version>
<jsp-api.version>2.0</jsp-api.version>
<spring.version>4.3.10.RELEASE</spring.version>
<jackson.version>2.9.0</jackson.version>
<mybatis-spring.version>1.2.2</mybatis-spring.version>
<mysql.driver.version>5.1.30</mysql.driver.version>
<mybatis.version>3.2.8</mybatis.version>
<druid.version>1.0.11</druid.version>
</properties>
<packaging>war</packaging>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>${junit.version}</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-log4j12</artifactId>
<version>${slf4j.version}</version>
</dependency>
<dependency>
<groupId>jstl</groupId>
<artifactId>jstl</artifactId>
<version>${jstl.version}</version>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>${servlet-api.version}</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>jsp-api</artifactId>
<version>${jsp-api.version}</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aspects</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>${jackson.version}</version>
</dependency>
<!-- jdbc driver -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>${mysql.driver.version}</version>
</dependency>
<!-- PERSISTENCE end -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>${spring.version}</version>
</dependency>
<!-- MyBatis -->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>${mybatis.version}</version>
</dependency>
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis-spring</artifactId>
<version>${mybatis-spring.version}</version>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid</artifactId>
<version>${druid.version}</version>
</dependency>
</dependencies>
</project>
springmvc的配置文件:
<?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:p="http://www.springframework.org/schema/p"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:mvc="http://www.springframework.org/schema/mvc"
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.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc.xsd">
<!-- 引入配置文件 -->
<bean id="propertyConfigurer"
class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
<property name="location" value="classpath:db.properties" />
</bean>
<context:component-scan base-package="com.hurricane.learn.concurent" />
<mvc:annotation-driven></mvc:annotation-driven>
<!-- 視圖層配置 -->
<bean
class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="viewClass"
value="org.springframework.web.servlet.view.JstlView" />
<property name="prefix" value="/WEB-INF/pages/" />
<property name="suffix" value=".jsp" />
</bean>
<mvc:resources location="/" mapping="/res/**"></mvc:resources>
<!-- dataSource配置 -->
<bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource"
init-method="init" 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}" />
<property name="filters" value="log4j" />
<property name="maxActive" value="5" />
<property name="initialSize" value="1" />
<property name="maxWait" value="6000" />
</bean>
<!-- MyBatis begin -->
<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
<!-- 上面配置好的數據源 -->
<property name="dataSource" ref="dataSource" />
<!-- SQL映射文件 -->
<property name="mapperLocations" value="classpath:dao/*.xml" />
<!-- mybatis的配置文件,可以沒有 -->
<!-- <property name="configLocation" value="classpath:mybatis-config.xml"></property> -->
</bean>
<bean id="mapperScannerConfigurer" class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<property name="sqlSessionFactoryBeanName" value="sqlSessionFactory" />
<property name="basePackage" value="com.hurricane.learn.concurent.dao" />
</bean>
<bean id="transactionManager"
class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<property name="dataSource" ref="dataSource"/>
</bean>
</beans>
數據庫鏈接配置db.properties:
jdbc.driverClassName = com.mysql.jdbc.Driver
jdbc.url = jdbc:mysql://localhost:3306/test?useUnicode=true&characterEncoding=UTF-8
jdbc.username = root
jdbc.password = root
mybatis的sql映射文件:
<?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.hurricane.learn.concurent.dao.IndexDao">
<select id="testMybatis" resultType="map">
select * from stu
</select>
</mapper>
dao層java文件:
package com.hurricane.learn.concurent.dao;
import java.util.List;
import java.util.Map;
public interface IndexDao {
List<Map> testMybatis(Map map);
}
service層:
package com.hurricane.learn.concurent.service;
import java.util.List;
import java.util.Map;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.slf4j.Marker;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import com.hurricane.learn.concurent.dao.IndexDao;
@Component
public class IndexService {
private static Logger logger = LoggerFactory.getLogger(IndexService.class);
private IndexDao indexDao;
@Autowired
public void setIndexDao(IndexDao indexDao) {
this.indexDao = indexDao;
}
public void testMybatis() {
List<Map> testMybatis = indexDao.testMybatis(null);
for (Map map : testMybatis) {
logger.trace(map.toString());
}
}
}
以上。