boot之mybatis

Posted xd_net2016

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特别注意,此种方法和starter不兼容,我用了两个方式混蛋,发现跑不起来!
spring:
datasource:
driver-class-name: com.mysql.cj.jdbc.Driver
url: jdbc:mysql://localhost:3306/mybatis?useUnicode=true&characterEncoding=utf-8&useSSL=false&serverTimezone=UTC
username: root
password: 123456
dbcp:
max-active: 20
max-idle: 20
max-wait: 60000
min-idle: 1
initial-size: 0



package org.sselab.config;


import org.apache.commons.dbcp.BasicDataSource;
import org.apache.ibatis.session.SqlSessionFactory;
import org.mybatis.spring.SqlSessionFactoryBean;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.io.support.PathMatchingResourcePatternResolver;
import org.springframework.jdbc.datasource.DataSourceTransactionManager;
import org.springframework.transaction.PlatformTransactionManager;
import org.springframework.transaction.annotation.EnableTransactionManagement;
import org.springframework.transaction.support.ResourceTransactionManager;

import javax.sql.DataSource;

@Configuration
@EnableTransactionManagement
@MapperScan("org.sselab.mapper")
public class MybatisConfig {

@Bean
@ConfigurationProperties(prefix = "spring.datasource")
public DataSource dataSource() throws Exception {
return new BasicDataSource();
}

@Bean
public SqlSessionFactory sqlSessionFactory() throws Exception {
SqlSessionFactoryBean sqlSessionFactoryBean = new SqlSessionFactoryBean();
sqlSessionFactoryBean.setDataSource(dataSource());
PathMatchingResourcePatternResolver resolver = new PathMatchingResourcePatternResolver();
sqlSessionFactoryBean.setMapperLocations(resolver.getResources("classpath:/mapper/*.xml"));
return sqlSessionFactoryBean.getObject();
}

@Bean
public PlatformTransactionManager transactionManager() throws Exception {
return new DataSourceTransactionManager(dataSource());
}
}

























































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