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(cè)試包 --> <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <version>4.11</version> <!-- 表示開(kāi)發(fā)的時(shí)候引入,發(fā)布的時(shí)候不會(huì)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(kù)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(kù)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(lèi)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(qǐng)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!
- 基于IDEA,Eclipse搭建Spring Boot項(xiàng)目過(guò)程圖解
- eclipse+maven+spring mvc項(xiàng)目基本搭建過(guò)程
- Java+Eclipse+Selenium環(huán)境搭建的方法步驟
- 基于Eclipse 的JSP/Servlet的開(kāi)發(fā)環(huán)境的搭建(圖文)
- 如何使用eclipse搭建maven多module項(xiàng)目(構(gòu)建父子項(xiàng)目)
- JAVA環(huán)境搭建之MyEclipse10+jdk1.8+tomcat8環(huán)境搭建詳解
- eclipse下搭建hibernate5.0環(huán)境的步驟(圖文)
- JavaEE開(kāi)發(fā)基于Eclipse的環(huán)境搭建以及Maven Web App的創(chuàng)建
- Eclipse搭建Android開(kāi)發(fā)環(huán)境(安裝ADT,Android4.4.2)
- eclipse如何搭建Springboot項(xiàng)目詳解
相關(guān)文章
idea tomcat亂碼問(wèn)題的解決及相關(guān)設(shè)置的步驟
這篇文章主要介紹了idea tomcat亂碼問(wèn)題的解決及相關(guān)設(shè)置的步驟,文中通過(guò)示例代碼介紹的非常詳細(xì),對(duì)大家的學(xué)習(xí)或者工作具有一定的參考學(xué)習(xí)價(jià)值,需要的朋友們下面隨著小編來(lái)一起學(xué)習(xí)學(xué)習(xí)吧2019-11-11JAVA數(shù)字千分位和小數(shù)點(diǎn)的現(xiàn)實(shí)代碼(處理金額問(wèn)題)
這篇文章主要介紹了JAVA數(shù)字千分位和小數(shù)點(diǎn)的現(xiàn)實(shí)代碼(處理金額問(wèn)題),具有很好的參考價(jià)值,希望對(duì)大家有所幫助。一起跟隨小編過(guò)來(lái)看看吧2020-10-10springboot+springJdbc+postgresql 實(shí)現(xiàn)多數(shù)據(jù)源的配置
本文主要介紹了springboot+springJdbc+postgresql 實(shí)現(xiàn)多數(shù)據(jù)源的配置,文中通過(guò)示例代碼介紹的非常詳細(xì),具有一定的參考價(jià)值,感興趣的小伙伴們可以參考一下2021-09-09Java日常練習(xí)題,每天進(jìn)步一點(diǎn)點(diǎn)(35)
下面小編就為大家?guī)?lái)一篇Java基礎(chǔ)的幾道練習(xí)題(分享)。小編覺(jué)得挺不錯(cuò)的,現(xiàn)在就分享給大家,也給大家做個(gè)參考。一起跟隨小編過(guò)來(lái)看看吧,希望可以幫到你2021-07-07