Spring 과 Mybatis 의 통합 방법 에 대한 상세 한 설명(Eclipse 기반 구축)

프로젝트 프로젝트 총람:
在这里插入图片描述
프로젝트 경로 에 건 설 된 가방 은 유일한 것 이 아니 라 그 후에 만 있 으 면 됩 니 다.
Emp.java

 <properties>
    <spring.version>5.1.5.RELEASE</spring.version>
    <mybatis.version>3.4.6</mybatis.version>
    <log4j.version>1.2.17</log4j.version>
  </properties>
  <dependencies>
    <!--     -->
    <dependency>
      <groupId>junit</groupId>
      <artifactId>junit</artifactId>
      <version>4.11</version>
      <!--          ,            -->
      <scope>test</scope>
    </dependency>
    <dependency>
      <groupId>org.projectlombok</groupId>
      <artifactId>lombok</artifactId>
      <version>1.18.14</version>
      <scope>provided</scope>
    </dependency>
    <!-- spring    -->
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-core</artifactId>
      <version>${spring.version}</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-web</artifactId>
      <version>${spring.version}</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-oxm</artifactId>
      <version>${spring.version}</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-tx</artifactId>
      <version>${spring.version}</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-jdbc</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-aop</artifactId>
      <version>${spring.version}</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-context</artifactId>
      <version>${spring.version}</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-test</artifactId>
      <version>${spring.version}</version>
    </dependency>
    <!-- mybatis    -->
    <dependency>
      <groupId>org.mybatis</groupId>
      <artifactId>mybatis</artifactId>
      <version>${mybatis.version}</version>
    </dependency>
    <!-- mybatis/spring  -->
    <dependency>
      <groupId>org.mybatis</groupId>
      <artifactId>mybatis-spring</artifactId>
      <version>1.3.2</version>
    </dependency>
    <!--   Mysql     jar  -->
    <dependency>
      <groupId>mysql</groupId>
      <artifactId>mysql-connector-java</artifactId>
      <version>5.1.17</version>
    </dependency>
    <dependency>
      <groupId>com.mchange</groupId>
      <artifactId>c3p0</artifactId>
      <version>0.9.5.5</version>
    </dependency>

    <dependency>
      <groupId>jstl</groupId>
      <artifactId>jstl</artifactId>
      <version>1.2</version>
    </dependency>
    <dependency>
      <groupId>org.apache.commons</groupId>
      <artifactId>commons-dbcp2</artifactId>
      <version>2.7.0</version>
    </dependency>
    <dependency>
      <groupId>commons-io</groupId>
      <artifactId>commons-io</artifactId>
      <version>2.4</version>
    </dependency>
    <dependency>
      <groupId>commons-logging</groupId>
      <artifactId>commons-logging</artifactId>
      <version>1.2</version>
    </dependency>
    <dependency>
      <groupId>org.junit.jupiter</groupId>
      <artifactId>junit-jupiter</artifactId>
      <version>RELEASE</version>
      <scope>compile</scope>
    </dependency>
  </dependencies>
EmpMapper.java 와 EmpMapper.xml 설정

package com.jektong.dao;
import java.util.List;
import com.jektong.entity.Emp;
/**
 * @author jektong 
 * @Date 2020-10-16 10:13:12
 */
public interface EmpMapper {	
	List<Emp> selectAllEmps();
}
EmpMapper.xml 설정

<?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.jektong.dao.EmpMapper">
	<resultMap type="emp" id="empMap">
		<id property="id" column="e_id" jdbcType="INTEGER" />
		<result property="name" column="e_name" jdbcType="VARCHAR" />
		<result property="salary" column="e_salary" jdbcType="DOUBLE" />
		<result property="bonus" column="e_bonus" jdbcType="DOUBLE" />
		<result property="hiredate" column="e_hiredte" jdbcType="DATE" />
		<result property="deptno" column="e_deptno" jdbcType="INTEGER" />
	</resultMap>
	<!--     Emp -->
	<select id="selectAllEmps" resultType="list" resultMap="empMap">
		select * from t_emp
	</select>
</mapper>
데이터 원본 db.properties 파일 설정

# mysql
url=jdbc:mysql://localhost:3306/jektong?useUnicode=true&characterEncoding=utf-8
driver=com.mysql.jdbc.Driver
username=jektong
password=123456
applicationContext.xml 설정

<?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:context="http://www.springframework.org/schema/context"
    xmlns:jdbc="http://www.springframework.org/schema/jdbc"
    xmlns:jee="http://www.springframework.org/schema/jee"
    xmlns:tx="http://www.springframework.org/schema/tx"
    xmlns:aop="http://www.springframework.org/schema/aop"
    xmlns:mvc="http://www.springframework.org/schema/mvc"
    xmlns:util="http://www.springframework.org/schema/util"

    xsi:schemaLocation="
		http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.1.xsd
		http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.1.xsd
		http://www.springframework.org/schema/jdbc http://www.springframework.org/schema/jdbc/spring-jdbc-4.1.xsd
		http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee-4.1.xsd
		http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.1.xsd
		http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.1.xsd
		http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.1.xsd
		http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-4.1.xsd
    http://www.springframework.org/schema/jdbc
    http://www.springframework.org/schema/jdbc ">
    

	<!--                 -->
	<util:properties id="db" location="classpath:db.properties"/>
  <bean id="dataSource" class="org.apache.commons.dbcp2.BasicDataSource">
    <property name="url" value="#{db.url}"/>
    <property name="password" value="#{db.password}"/>
    <property name="username" value="#{db.username}"/>
    <property name="driverClassName" value="#{db.driver}"/>
  </bean>
  
  <!--   SqlSessionFactoryBean -->
	 <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
		<!--          -->
  	 <property name="dataSource" ref="dataSource"/> 
  	<!--        -->
  	<property name="mapperLocations" value="classpath:com/jektong/mapper/*.xml"/>
  	<!--      -->
  	<property name="typeAliasesPackage" value="com.jektong.entity"/>
	</bean> 
	
	<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
    <property name="basePackage" value="com.jektong.dao"/>
    <property name="sqlSessionFactory" ref="sqlSessionFactory"/>
	</bean>
</beans>
test

package com.jektong.test;
import java.util.List;
import org.junit.Test;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import com.jektong.dao.EmpMapper;
import com.jektong.entity.Emp;
/**
 * @author jektong
 * @Date 2020-10-15 16:31:58
 */
public class TestOne {
	@Test
	public void t() throws Exception {
	  ApplicationContext ac =
	        new ClassPathXmlApplicationContext("applicationContext.xml");
	  EmpMapper mapper = (EmpMapper) ac.getBean("empMapper");
		List<Emp> selectAllEmps = mapper.selectAllEmps();
		for (Emp emps : selectAllEmps) {
			System.out.println(emps.getName());
		}
	}
}
Spring 과 Mybatis 의 통합 방법(Eclipse 기반 구축)에 대한 자세 한 설명 은 여기까지 입 니 다.Spring 과 Mybatis 의 통합 내용 에 대해 서 는 이전 글 을 검색 하거나 아래 의 관련 글 을 계속 찾 아 보 세 요.앞으로 도 많은 응원 부탁드립니다!

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