Springboot中以配置类方式自定义Mybatis的配置规则（如开启驼峰映射等）

1 <?xml version="1.0" encoding="UTF-8" ?>
2 <!DOCTYPE configuration
3 PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
4 "http://mybatis.org/dtd/mybatis-3-config.dtd">
5 <configuration>
6 <settings>
7 <setting name="lazyLoadingEnabled" value="true"/>
8 <setting name="aggressiveLazyLoading" value="false"/>
9 <setting name="logImpl" value="LOG4J"/>
10 </settings>
11 <environments default="development">
12 <environment id="development">
13 <transactionManager type="JDBC"/>
14 <dataSource type="POOLED">
15 <property name="driver" value="com.mysql.jdbc.Driver"/>
16 <property name="url"
17 value="jdbc:mysql://localhost:3306/ssm?useSSL=true&amp;serverTimezone=Asia/Shanghai&amp;useUnicode=true&amp;characterEncoding=utf8"/>
18 <property name="username" value="root"/>
19 <property name="password" value="123456"/>
20 </dataSource>
21 </environment>
22 </environments>
23 <mappers>
24 <!--<mapper resource="com/xj/mapper/UserMapper.xml"/>-->
25 <mapper class="com.xj.mapper.UserMapper"/>
26 <mapper class="com.xj.mapper.AccountMapper"/>
27
28 </mappers>
29 </configuration>

@Configuration
public class MybatisConfig { @Bean
public ConfigurationCustomizer configurationCustomizer(){
return new ConfigurationCustomizer() {
@Override
public void customize(org.apache.ibatis.session.Configuration configuration) {
configuration.setLazyLoadingEnabled(true);
configuration.setMapUnderscoreToCamelCase(true);
configuration.setLogImpl(Log4jImpl.class);
}
};
}
}