调整path

VidProcessService/Service/WingVinnoImageData.cs

@@ -235,13 +235,13 @@ namespace VidProcessService.Service
                         var vinnoImage = sourceVid.GetImage(0);
                         height = (height == 0 ? vinnoImage.Height : height);
                         //生成图片
-                        CreateImg(vinnoImage, height, quality, destFilePath + "\\" + fileName);
+                        CreateImg(vinnoImage, height, quality, Path.Combine(destFilePath, fileName));
                     }
                     else
                     {
                         fileName = Guid.NewGuid().ToString("N") + "." + ImageType.Mp4.ToString();
                         //生成MP4
-                        Mpeg4Converter.ConvertVidToMpeg4(sourceVid, destFilePath + "\\" + fileName, height, quality);
+                        Mpeg4Converter.ConvertVidToMpeg4(sourceVid, Path.Combine(destFilePath, fileName), height, quality);
                         Thread.Sleep(500);
                     }
                 }