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

Helius

2021-05-26 65247a73bbeced41f2e4fd1ac3def2170ee98fe9

 src/main/java/com/xcong/excoin/common/system/service/CommonService.java

@@ -8,4 +8,5 @@

    public boolean verifyCode(String account, String code);

    public String generateOrderNo(Long mid);
}