Merge branch 'bea' of http://120.27.238.55:7000/r/exchange into bea

xiaoyong931011

2022-03-21 f535a0928bbae73ead6c66da9ff091f8c5a13896

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package com.xcong.excoin.trade;
 
public enum ExchangeOrderDirection {
    BUY,SELL;
}