• 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 org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.List;

/**
 * @author George
 * @description
 **/
@Data
@Service
public class UserServiceImpl implements UserService {

@Autowired
    private UserDao userDao;

public List<User> queryAll() {
        List<User> users = userDao.queryAll();
        return users;
    }
    @Transactional
    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><!--启动classpath路径扫描--><context:component-scan base-package="com.henu"></context:component-scan><!--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><!--************************************************************--><!--配置事务管理器--><bean name="txManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager"><property name="dataSource" ref="dataSource"/></bean><!--启动事务注解--><tx:annotation-driven transaction-manager="txManager"></tx:annotation-driven></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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