调整模板引擎

byit-myth-core/myth-admin-core/src/main/java/com/byit/service/mapservice/impl/RunRecordingAndEmailServiceImpl.java

@@ -177,7 +177,7 @@ public class RunRecordingAndEmailServiceImpl implements RunRecordingAndEmailServ
         data.put("data",emailMappings);
         Context context = new Context();
         context.setVariables(data);
-        return templateEngine.process("/mail/mail", context);
+        return templateEngine.process("/mail/mail.html", context);
     }
 
     /**