feature 1.增加余量预警邮件主题

order-management-base-service/src/main/java/com/dxhy/order/baseservice/module/thirdservice/email/service/impl/BaseBaseEmailServiceImpl.java

@@ -72,7 +72,7 @@ public class BaseBaseEmailServiceImpl implements BaseEmailService {
             EmailContent content = new EmailContent();
             content.setTemplateId(baseServiceConfig.getInvoiceWarning());
             content.setSerialNum(RandomUtil.randomNumbers(ConfigureConstant.INT_25));
-            content.setSubjects(new String[]{});
+            content.setSubjects(new String[]{"发票余量预警通知"});
             content.setContents(new String[]{sbmc, sbbh, mc, dqfpfs});
             content.setTo(email.split(";"));
             // 发送邮件