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zyy
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package com.yami.trading.dao.user;
 
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.yami.trading.bean.model.FollowWallet;
import com.yami.trading.bean.model.Wallet;
import org.apache.ibatis.annotations.Param;
 
import java.math.BigDecimal;
import java.util.List;
 
public interface FollowWalletMapper extends BaseMapper<FollowWallet> {
 
    BigDecimal sumMoney(@Param("children")  List<String> children);
 
}