spring整合mybatis基于xml配置
- 数据库
/*
Navicat MySQL Data Transfer
Source Server : mysql
Source Server Version : 50549
Source Host : localhost:3306
Source Database : ooxx
Target Server Type : MYSQL
Target Server Version : 50549
File Encoding : 65001
Date: 2019-09-19 13:23:49
*/
SET FOREIGN_KEY_CHECKS=0;
-- ----------------------------
-- Table structure for user
-- ----------------------------
DROP TABLE IF EXISTS `user`;
CREATE TABLE `user` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`name` varchar(255) DEFAULT NULL,
`pwd` varchar(255) DEFAULT NULL,
PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=5 DEFAULT CHARSET=utf8;
-- ----------------------------
-- Records of user
-- ----------------------------
INSERT INTO `user` VALUES ('1', '康康', '56345');
INSERT INTO `user` VALUES ('2', '乔治大哥', '123456');
INSERT INTO `user` VALUES ('3', 'George', '123456');
INSERT INTO `user` VALUES ('4', '董小康', '123456');
- Pom.xml
<?xml version="1.0" encoding="UTF-8"?>
<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.henu</groupId>
<artifactId>spring_mybatis_xml</artifactId>
<version>1.0-SNAPSHOT</version>
<!--导入spring依赖-->
<dependencies>
<!-- spring4.3.2 -->
<!-- spring-context -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>4.3.2.RELEASE</version>
</dependency>
<!-- spring-core -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>4.3.2.RELEASE</version>
</dependency>
<!-- spring-beans -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-beans</artifactId>
<version>4.3.2.RELEASE</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.springframework/spring-aop -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aop</artifactId>
<version>4.3.2.RELEASE</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.springframework/spring-aspects -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aspects</artifactId>
<version>4.3.2.RELEASE</version>
</dependency>
<!--使用AspectJ方式注解需要相应的包 -->
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjrt</artifactId>
<version>1.6.11</version>
</dependency>
<!--使用AspectJ方式注解需要相应的包 -->
<!--
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjweaver</artifactId>
<version>1.6.11</version>
</dependency>
-->
<!-- 添加数据库连接池 druid -->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid</artifactId>
<version>1.1.3</version>
</dependency>
<!-- https://mvnrepository.com/artifact/mysql/mysql-connector-java -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.6</version>
</dependency>
<!-- spring-tx 事务控制-->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-tx</artifactId>
<version>4.3.2.RELEASE</version>
</dependency>
<!-- spring-jdbc -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>4.3.2.RELEASE</version>
</dependency>
<!--mybatis-->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>3.4.5</version>
</dependency>
<!-- spring整合mybatis插件包 -->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis-spring</artifactId>
<version>1.3.2</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.springframework/spring-expression -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-expression</artifactId>
<version>4.3.2.RELEASE</version>
</dependency>
<!-- https://mvnrepository.com/artifact/junit/junit -->
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.12</version>
<scope>compile</scope>
</dependency>
<!-- pagehelper -->
<dependency>
<groupId>com.github.pagehelper</groupId>
<artifactId>pagehelper</artifactId>
<version>5.1.2</version>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>1.18.0</version>
</dependency>
</dependencies>
</project>
- Bean
package com.henu.bean;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import org.springframework.beans.factory.annotation.Autowired;
/**
* @author George
* @description
**/
@NoArgsConstructor
@AllArgsConstructor
@Data
public class User {
private Integer id;
private String name;
private String pwd;
}
- Dao
package com.henu.dao;
import com.henu.bean.User;
import java.util.List;
/**
* @author George
* @description
**/
public interface UserDao {
List<User> queryAll();
int insert(User user);
}
- Service
package com.henu.service;
import com.henu.bean.User;
import java.util.List;
public interface UserService {
List<User> queryAll();
int insert(User user);
}
- serviceImpl
package com.henu.service;
import com.henu.bean.User;
import com.henu.dao.UserDao;
import lombok.Data;
import java.util.List;
/**
* @author George
* @description
**/
@Data
public class UserServiceImpl implements UserService {
private UserDao userDao;
public List<User> queryAll() {
List<User> users = userDao.queryAll();
return users;
}
public int insert(User user) {
return userDao.insert(user);
}
}
- Resources_db.properties
#db config
jdbc.driverClassName=com.mysql.jdbc.Driver
jdbc.url=jdbc:mysql://127.0.0.1:3306/ooxx
jdbc.username=root
jdbc.password=123456
initialSize=5
minIdle=2
maxActive=10
maxWait=10000
timeBetweenEvictionRunsMillis=60000
minEvictableIdleTimeMillis=300000
testWhileIdle=true
testOnBorrow=true
testOnReturn=false
poolPreparedStatements=true
maxPoolPreparedStatementPerConnectionSize=20
defaultAutoCommit=true
validationQuery=select 1
- Resources_sqlMybatisConfig.xml
<?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>
<!-- 设置实体类别名 -->
<typeAlias type="com.henu.bean.User" alias="user"></typeAlias>
</typeAliases>
<!-- 配置分页插件 -->
<plugins>
<plugin interceptor="com.github.pagehelper.PageInterceptor">
<!-- 设置合理性分页 -->
<property name="reasonable" value="true"></property>
</plugin>
</plugins>
</configuration>
- Resources_springContext.xml
<?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:aop="http://www.springframework.org/schema/aop"
xmlns:context="http://www.springframework.org/schema/context"
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/aop
http://www.springframework.org/schema/aop/spring-aop.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx.xsd">
<!--导入属性文件-->
<context:property-placeholder location="classpath:db.properties"></context:property-placeholder>
<!--配置数据源-->
<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}"/>
<!-- ******配置数据库连接池相关信息******* -->
<!-- 配置初始化大小、最小、最大 -->
<property name="initialSize" value="${initialSize}"/>
<property name="minIdle" value="${minIdle}"/>
<property name="maxActive" value="${maxActive}"/>
<!-- 配置获取连接等待超时的时间 -->
<property name="maxWait" value="${maxWait}"/>
<!-- 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="${timeBetweenEvictionRunsMillis}"/>
<!-- 配置一个连接在池中最小生存的时间，单位是毫秒 -->
<property name="minEvictableIdleTimeMillis" value="${minEvictableIdleTimeMillis}"/>
<property name="testWhileIdle" value="${testWhileIdle}"/>
<!-- 这里建议配置为TRUE，防止取到的连接不可用 -->
<property name="testOnBorrow" value="${testOnBorrow}"/>
<property name="testOnReturn" value="${testOnReturn}"/>
<!-- 打开PSCache，并且指定每个连接上PSCache的大小 -->
<property name="poolPreparedStatements" value="${poolPreparedStatements}"/>
<property name="maxPoolPreparedStatementPerConnectionSize"
value="${maxPoolPreparedStatementPerConnectionSize}"/>
<!-- 这里配置提交方式，默认就是TRUE，可以不用配置 -->
<property name="defaultAutoCommit" value="${defaultAutoCommit}"/>
<!-- 验证连接有效与否的SQL，不同的数据配置不同 -->
<property name="validationQuery" value="${validationQuery}"/>
</bean>
<!--配置sqlSessionFactory-->
<bean name="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
<!--配置数据源-->
<property name="dataSource" ref="dataSource"></property>
<!--加载mybatis的配置文件-->
<property name="configLocation" value="classpath:sqlMybatisConfig.xml"></property>
<!--加载mybatis的映射文件-->
<property name="mapperLocations" value="classpath:mapper/UserDao.xml"></property>
</bean>
<!--扫描dao层 id未被使用可以不取-->
<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<!--指定dao接口路径-->
<property name="basePackage" value="com.henu.dao"></property>
<!--指定sqlSessionFactory-->
<property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"></property>
</bean>
<!--配置service层-->
<bean id="userService" class="com.henu.service.UserServiceImpl">
<!--注入userDao 小细节:这里虽然没有在上方定义像我们之前所熟知的userDao的id或者name
但是当你ref=userDao时并不出错，原因在于上方的扫描dao层-->
<property name="userDao" ref="userDao"></property>
</bean>
<!--************************************************************-->
<!--配置事务管理器-->
<bean name="txManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<property name="dataSource" ref="dataSource"/>
</bean>
<!--配置切入点表达式（业务层）-->
<aop:config>
<aop:advisor advice-ref="userAdvice" pointcut="execution(* com.henu.service.UserServiceImpl.*(..))"></aop:advisor>
</aop:config>
<tx:advice id="userAdvice" transaction-manager="txManager">
<!--配置事务属性-->
<tx:attributes>
<tx:method name="query*" propagation="REQUIRED" isolation="READ_COMMITTED" read-only="false" rollback-for="java.lang.Exception" timeout="-1"/>
<tx:method name="insert*" propagation="REQUIRED" isolation="READ_COMMITTED" read-only="false" rollback-for="java.lang.Exception" timeout="-1"/>
</tx:attributes>
</tx:advice>
</beans>
- Resources_UserDao.xml
<?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.henu.dao.UserDao">
<resultMap id="userMap" type="User">
<id property="id" column="id"></id>
<result property="name" column="name"></result>
<result property="pwd" column="pwd"></result>
</resultMap>
<select id="queryAll" resultMap="userMap">
select * from user;
</select>
<insert id="insert" parameterType="user">
insert into user values(#{id},#{name},#{pwd})
</insert>
</mapper>
- 测试SMTest
package com.henu.text;
import com.henu.bean.User;
import com.henu.service.UserService;
import lombok.AllArgsConstructor;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import java.util.List;
/**
* @author George
* @description
**/
public class SMTest {
private ClassPathXmlApplicationContext context = null;
private UserService userService = null;
@Before
public void init(){
context = new ClassPathXmlApplicationContext("springContext.xml");
userService = context.getBean(UserService.class);
}
@Test
public void queryAll(){
List<User> users = userService.queryAll();
for (User user : users) {
System.out.println(user);
}
}
@Test
public void insert(){
User user = new User(null,"董小康","123456");
userService.insert(user);
}
@After
public void destory(){
context.close();
}
}
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