Mapper接口+注解

野性酷女 2021-12-21 11:45 278阅读 0赞

1.接口 \*Mapper.java

@Repository(value="baseDataOperateMapper")
    public interface BaseDataOperateMapper {
    
    }

2.xml \*Mapper.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.deerscall.global.dao.BaseDataOperateMapper">
    	
    </mapper>

3.applicationContext-dao.xml

<?xml version="1.0" encoding="UTF-8"?>
    <beans xmlns="http://www.springframework.org/schema/beans"
    	xmlns:context="http://www.springframework.org/schema/context" xmlns:p="http://www.springframework.org/schema/p"
    	xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx"
    	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    	xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
    	http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd
    	http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.0.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.0.xsd
    	http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-4.0.xsd">
     
    	
    	
    	<context:property-placeholder location="classpath:*.properties" />
    	
    	<bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource" destroy-method="close">
    		<property name="url" value="${jdbc.url}" />
    		<property name="username" value="${jdbc.username}" />
    		<property name="password" value="${jdbc.password}" />
    		<property name="driverClassName" value="${jdbc.driver}" />
    		<property name="maxActive" value="${dbcp.maxActive}" />
    		<property name="minIdle" value="${dbcp.minIdle}" />
    	</bean>
    	
    	<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
    		
    		<property name="dataSource" ref="dataSource" />
    		
    		<property name="configLocation" value="classpath:mybatis/SqlMapConfig.xml" />
    		<property name="mapperLocations">
                <list>
                    <value>classpath*:com/deerscall/*/dao/impl/*Mapper.xml</value>
                </list>
            </property>
    	</bean>
    	
    	<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
    		<property name="basePackage" value="com.deerscall.*.dao" />
    	</bean>
    </beans>