UploadingstringastextfiletoSkyDrive?我正在尝试使用C#和LiveConnectAPI将空白(或显示为"测试"的文本文件)上传到SkyDrive。我到目前为止的代码：123LiveConnectClientclient=awaitLiveSignin();stringfolderID=awaitgetFolder(client);client.BackgroundUploadAsync(folderID,"pins.txt","",OverwriteOption.Rename);其中LiveSignin()是处理登录代码并返回LiveConnectClient