59_Spring整合MyBatisPlus

Spring整合MyBatisPlus

<?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: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/context
https://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd">
    
    <context:component-scan base-package="com.wnx.mybatisplus" use-default-filters="true">
        <context:exclude-filter type="annotation" expression="org.springframework.stereotype.Controller"/>
    </context:component-scan>

    <context:property-placeholder location="jdbc.properties"/>
    <bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource">
        <property name="username" value="${jdbc.username}"/>
        <property name="password" value="${jdbc.password}"/>
        <property name="driverClassName" value="${jdbc.driverClassName}"/>
        <property name="url" value="${jdbc.url}"/>
    </bean>
    
    <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
        <property name="dataSource" ref="dataSource"/>
    </bean>
    <tx:annotation-driven/>
    
    <!--
        1.配置会话工厂 SqlSessionFactory
    -->
    <bean id="sqlSessionFactory" class="com.baomidou.mybatisplus.extension.spring.MybatisSqlSessionFactoryBean">
        <property name="dataSource" ref="dataSource"/>
    </bean>
    <!--
        2.配置Mapper接口扫描器 MapperScannerConfigurer
    -->
    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
        <property name="basePackage" value="com.wnx.mybatisplus.mapper"/>
    </bean>
</beans>

@Configuration
@EnableTransactionManagement
@ComponentScan(basePackages = "com.wnx.mybatisplus",
        useDefaultFilters = true,
        excludeFilters = @ComponentScan.Filter(type = FilterType.ANNOTATION,value = Controller.class))
@PropertySource("classpath:jdbc.properties")
public class SpringConfig {



    @Bean
    public DataSource dataSource( @Value("${jdbc.username}")String username,
                                  @Value("${jdbc.password}")String password,
                                  @Value("${jdbc.driverClassName}")String driverClassName,
                                  @Value("${jdbc.url}")String url){
        System.out.println(username);
        System.out.println(password);
        DruidDataSource druidDataSource = new DruidDataSource();
        druidDataSource.setUsername(username);
        druidDataSource.setPassword(password);
        druidDataSource.setUrl(url);
        druidDataSource.setDriverClassName(driverClassName);
        return druidDataSource;
    }
    @Bean
    public TransactionManager transactionManager(DataSource dataSource){
        DataSourceTransactionManager dataSourceTransactionManager = new DataSourceTransactionManager();
        dataSourceTransactionManager.setDataSource(dataSource);
        return dataSourceTransactionManager;
    }

    /**
     * 修改为MybatisSqlSessionFactoryBean
     * @param dataSource
     * @return
     * @throws IOException
     */
    @Bean
    public MybatisSqlSessionFactoryBean sqlSessionFactory(DataSource dataSource) throws IOException {
        MybatisSqlSessionFactoryBean sqlSessionFactoryBean = new MybatisSqlSessionFactoryBean();
        sqlSessionFactoryBean.setDataSource(dataSource);
        sqlSessionFactoryBean.setTypeAliasesPackage("com.wnx.mybatisplus.model");
        return sqlSessionFactoryBean;
     }
    @Bean
    public MapperScannerConfigurer mapperScannerConfigurer(){
         MapperScannerConfigurer mapperScannerConfigurer = new MapperScannerConfigurer();
         mapperScannerConfigurer.setBasePackage("com.wnx.mybatisplus.mapper");
         return mapperScannerConfigurer;
     }

}