modify：邮件发送

yanxuan-qc-change-system-biz/src/main/java/com/netease/mail/yanxuan/change/biz/service/rpc/SupplierSendService.java

@@ -47,7 +47,8 @@ public class SupplierSendService {
                 .subject(req.getMailSubject()).type(EmailTypeEnum.HTML.getType()).build();
             req.setMailContent(this.content(factor));
             log.debug("[sendSupplierEmail] 发送供应商邮件内容 subjectParam:{}, req:{}", subjectParam, JSON.toJSONString(req));
-            flowRpcSupplierSendService.sendEmail(req);
+            String result = flowRpcSupplierSendService.sendEmail(req);
+            log.info("[sendSupplierEmail] result:{}", result);
         } catch (Exception e) {
             log.error("[op:sendSupplierEmail] error,supplier:{},subjectParam:{}, e:{}", supplier, subjectParam, e);
         }