qq_35561866
2017-01-03 14:10求大神赐教Mapper mapper.map
@Resource
private Mapper mapper;
表示什么意思
@Override
public CxbbabaUserInfoModel getUserInfoByUserId(Long userId){
Criterion criterion = and(CxbbabaUserinfoEntity.UserID.eq(userId));
CxbbabaUserinfoEntity entity = userInfoRepository.where(criterion).singleOrDefault();
if (entity != null) {
return mapper.map(entity, CxbbabaUserInfoModel.class);
}
return null;
}
这段代码每行各代表什么意思???特别是return mapper.map(entity, CxbbabaUserInfoModel.class);这行代码,表示的是什么意思????
- 点赞
- 回答
- 收藏
- 复制链接分享
1条回答
为你推荐
- idea spring boot (网上找了很久很久的答案):绑定错误:org.apache.ibatis.binding.BindingException: Invalid bound statement (not found): com.example.springtest.dao.UserMapper.selectAll
- struts
- spring
- java
- tomcat
- intellij-idea
- 1个回答
- Mapper.xml 中的 update 方法一直报sql语句的错。
- spring
- 2个回答
- Mybatis生成的实体类和Mapper.java类报错
- eclipse
- java
- java-ee
- spring
- 3个回答
- Mybatis提示Cannot find class [org.mybatis.spring.mapper.MapperScannerConfigurer]
- mybatis
- 0个回答
- Mapper里面Select id 后面一直红名
- java
- intellij-idea
- spring
- maven
- 3个回答
换一换