本示例使用Dropbox .NET库尝试获取特定路径下项目的元数据,并检查NotFound错误:
try { var metadata = await this.client.Files.GetMetadataAsync("/non-existant path"); Console.WriteLine(metadata.Name); } catch (Dropbox.Api.ApiException<Dropbox.Api.Files.GetMetadataError> e) { if (e.ErrorResponse.IsPath) { var pathError = e.ErrorResponse.AsPath.Value; if (pathError.IsNotFound) { Console.WriteLine("找不到文件或文件夹。"); } else { Console.WriteLine(pathError); } } else { Console.WriteLine(e.ErrorResponse); } }