no message

src/Bailun.Discuz.Application/WeiPan/WeiPanService.cs

@@ -179,7 +179,7 @@ namespace Bailun.Discuz.Application.WeiPan
                         {
                             u.create_user_name = user.wxUserId;
                         }
-                        u.ctime = ConvertToDateTime(u.ctime).ToString();
+                        u.ctime = ConvertToDateTime(u.ctime);
                     });
                 }
                 if(isGetRedis)
@@ -190,7 +190,7 @@ namespace Bailun.Discuz.Application.WeiPan
         /// <summary>
         /// Unix时间戳转换为DateTime
         /// </summary>
-        private DateTime ConvertToDateTime(string timestamp)
+        private string ConvertToDateTime(string timestamp)
         {
             System.DateTime time = System.DateTime.MinValue;
             //精确到毫秒
@@ -202,9 +202,9 @@ namespace Bailun.Discuz.Application.WeiPan
             }
             catch (Exception ex)
             {
-                return start;//转换失败
+                return "";//转换失败
             }
-            return time;
+            return string.Format("{0:G}", time); ;
         }
 
         ///// <summary>
@@ -466,7 +466,7 @@ namespace Bailun.Discuz.Application.WeiPan
         /// <returns></returns>
         public async Task<AttachmentsDto> GetAttchmattachmentByFileId(string fileId)
         {
-            var attchment=await _attachmentsRepository.Query().AsNoTracking().Where(u => u.Uuid == fileId).FirstOrDefaultAsync();
+            var attchment=await _attachmentsRepository.Query().AsNoTracking().Where(u => u.Uuid == fileId).OrderByDescending(u=>u.Id).FirstOrDefaultAsync();
             AttachmentsDto attachmentsDto = new AttachmentsDto();
             attachmentsDto.attachment = attchment.Attachment;
             attachmentsDto.extension = Path.GetExtension(attchment.Attachment);