* 新需求

src/main/java/com/huiju/estateagents/mapper/TaQrcodeMapper.java

 package com.huiju.estateagents.mapper;
 
-import com.huiju.estateagents.entity.TaQrcode;
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.huiju.estateagents.entity.TaQrcode;
+import org.apache.ibatis.annotations.Mapper;
 
 /**
  * <p>
  * @author fxf
  * @since 2020-05-20
  */
+@Mapper
 public interface TaQrcodeMapper extends BaseMapper<TaQrcode> {
 
 }

src/main/java/com/huiju/estateagents/service/impl/TaQrcodeServiceImpl.java

 package com.huiju.estateagents.service.impl;
 
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.huiju.estateagents.entity.TaQrcode;
 import com.huiju.estateagents.mapper.TaQrcodeMapper;
 import com.huiju.estateagents.service.ITaQrcodeService;
-import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import org.springframework.stereotype.Service;
 
 /**