add target profitOrLess interface

Helius

2020-06-02 a0b6145467388f025c43a53a3d74c4e9741ec847

 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);
}