Merge remote-tracking branch 'origin/activity' into activity

zainali5120

2021-04-28 ffca7fc095a9111837dfd82288faef450b749f69

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package com.xcong.excoin.modules.platform.dao; 
 
import com.baomidou.mybatisplus.core.mapper.BaseMapper; 
import com.xcong.excoin.modules.platform.entity.PlatformCnyUsdtExchangeEntity; 
 
import java.math.BigDecimal; 
 
public interface PlatformCnyUsdtExchangeDao extends BaseMapper<PlatformCnyUsdtExchangeEntity> { 
 
    PlatformCnyUsdtExchangeEntity getCNYAndUSDTOne(); 
     
    void updateUsdt(BigDecimal value); 
 
}