詳解Spring與Mybatis的整合方法(基于Eclipse的搭建)
項(xiàng)目工程總覽:

項(xiàng)目路徑建的包不是唯一,只要之后配置的路徑映射正確即可
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>
<!-- 測試包 -->
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.11</version>
<!-- 表示開發(fā)的時(shí)候引入,發(fā)布的時(shí)候不會加載此包 -->
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>1.18.14</version>
<scope>provided</scope>
</dependency>
<!-- spring核心包 -->
<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>${spring.version}</version>
</dependency>
<!-- mybatis核心包 -->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>${mybatis.version}</version>
</dependency>
<!-- mybatis/spring包 -->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis-spring</artifactId>
<version>1.3.2</version>
</dependency>
<!-- 導(dǎo)入Mysql數(shù)據(jù)庫鏈接jar包 -->
<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 與EmpMapper.xml配置
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配置
<?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>
<!-- 查詢所有Emp -->
<select id="selectAllEmps" resultType="list" resultMap="empMap">
select * from t_emp
</select>
</mapper>
配置數(shù)據(jù)源db.properties文件
# mysql url=jdbc:mysql://localhost:3306/jektong?useUnicode=true&characterEncoding=utf-8 driver=com.mysql.jdbc.Driver username=jektong password=123456
配置applicationContext.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: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 ">
<!-- 加載配置文件并配置數(shù)據(jù)庫連接池 -->
<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>
<!-- 配置SqlSessionFactoryBean -->
<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
<!-- 引用數(shù)據(jù)源的組件 -->
<property name="dataSource" ref="dataSource"/>
<!-- 映射文件指定 -->
<property name="mapperLocations" value="classpath:com/jektong/mapper/*.xml"/>
<!-- 類型別名 -->
<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());
}
}
}
到此這篇關(guān)于詳解Spring與Mybatis的整合方法(基于Eclipse的搭建)的文章就介紹到這了,更多相關(guān)Spring與Mybatis的整合內(nèi)容請搜索腳本之家以前的文章或繼續(xù)瀏覽下面的相關(guān)文章希望大家以后多多支持腳本之家!
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