winform webclient 上传报错 System.Net.WebException: 远程服务器返回错误: (403) 已禁止

Question

string udfString;
WebClient myWebClient = new WebClient();
myWebClient.Credentials = CredentialCache.DefaultCredentials;

FileStream ufs = new FileStream(file.FullName, FileMode.Open, FileAccess.Read);
BinaryReader ufr = new BinaryReader(ufs);

//远程服务器地址
udfString = "http://xxx.xxx.xxx.com/aaa/" + file.Name;

try
{

byte[] uploadArray = ufr.ReadBytes((int)ufs.Length);
Stream uploadStream = myWebClient.OpenWrite(udfString, "PUT");

if (uploadStream.CanWrite)
{
uploadStream.Write(uploadArray, 0, uploadArray.Length);
}
else
{
MessageBox.Show("文件目前不可写！");
}
uploadStream.Flush();
uploadStream.Close();

Answer 1

可能是你向那台机器的端口被封了。 你去查看一下本回答被提问者采纳