feat(contract): 添加订单编号字段

Administrator

2026-01-07 a381409bdcd1186a9b0c0a82512f587c6b4ed61f

 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);
}