import org.apache.ibatis.session.Configuration;
import org.mybatis.spring.boot.autoconfigure.ConfigurationCustomizer;
import org.springframework.context.annotation.Bean;

/**
 * @author liwen406
 * @Title: MyBatisconfig
 * @Description:
 * @date 2019/1/6 / 22:25
 */
@org.springframework.context.annotation.Configuration
public class MyBatisconfig {

    //解决MyBatis驼峰命名方法
    @Bean
   public ConfigurationCustomizer configurationCustomizer(){
      return new ConfigurationCustomizer(){

           @Override
           public void customize(Configuration configuration) {
               configuration.setMapUnderscoreToCamelCase(true);
           }
       };
   }

}

mybatis-config.xml

xml

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE configuration
        PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
        "http://mybatis.org/dtd/mybatis-3-config.dtd">
<configuration>

    <settings>
        <setting name="mapUnderscoreToCamelCase" value="true"/>
    </settings>
</configuration>

MyBatis驼峰命名方法问题解决方法

原文：https://blog.51cto.com/357712148/2371951