配置
MapWrapper.java
import com.google.common.base.CaseFormat;
import org.apache.ibatis.reflection.MetaObject;
import org.apache.ibatis.reflection.wrapper.MapWrapper;
import java.util.Map;
public class CustomWrapper extends MapWrapper {
public CustomWrapper(MetaObject metaObject, Map<String, Object> map) {
super(metaObject, map);
}
@Override
public String findProperty(String name, boolean useCamelCaseMapping) {
if(useCamelCaseMapping){
return CaseFormat.UPPER_UNDERSCORE.to(CaseFormat.LOWER_CAMEL,name);
}
return name;
}
}
ObjectWrapperFactory.java
import org.apache.ibatis.reflection.MetaObject;
import org.apache.ibatis.reflection.wrapper.ObjectWrapper;
import org.apache.ibatis.reflection.wrapper.ObjectWrapperFactory;
import java.util.Map;
public class MapWrapperFactory implements ObjectWrapperFactory{
@Override
public boolean hasWrapperFor(Object object) {
return object != null && object instanceof Map;
}
@Override
public ObjectWrapper getWrapperFor(MetaObject metaObject, Object object) {
return new CustomWrapper(metaObject,(Map)object);
}
}
mybatis-config.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="callSettersOnNulls" value="true"/>
<setting name="mapUnderscoreToCamelCase" value="true"/>
</settings>
</configuration>
<bean id="lotterySqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
<property name="dataSource" ref="dataSource"/>
<property name="configLocation" value="classpath:spring/mybatis-config.xml"/>
<property name="mapperLocations" value>classpath:mapping/*.xml </property>
<property name="objectWrapperFactory" ref="mapWrapperFactory" />
</bean>
配置完成,跑一遍看效果!!!