20210304 跟单只允许跟一个交易员

xiaoyong931011

2021-03-05 41a5e33865a5fa32249d74b443d3f05b571111b6

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package com.xcong.excoin.modules.member.dao; 
 
import com.baomidou.mybatisplus.core.mapper.BaseMapper; 
import com.xcong.excoin.modules.member.entity.MemberAuthenticationEntity; 
 
public interface MemberAuthenticationDao extends BaseMapper<MemberAuthenticationEntity> { 
 
    int findMemberbyIdCardNoCount(String idCardNo); 
     
}