C# 串行端口-XML文档中有错误（53870）
这里我创建了一个类，用于通过串行端口发送文本文件和图像：C# 串行端口-XML文档中有错误（53870）,c#,.net,wpf,serial-port,xml-serialization,C#,.net,Wpf,Serial Port,Xml Serialization,这里我创建了一个类，用于通过串行端口发送文本文件和图像： public class SendItem { private byte[] bytes; private string _fileName; private string _extension; private int bytesSin; public string Extension { get { return _extension; } set {
public class SendItem
{
private byte[] bytes;
private string _fileName;
private string _extension;
private int bytesSin;
public string Extension
{
get { return _extension; }
set { _extension = value; }
}
public string FileName
{
get { return _fileName; }
set { _fileName = value; }
}
public byte[] Bytes
{
get { return bytes; }
set { bytes = value; }
}
public SendItem()
{
}
public void SendFile(SerialPort serialPort1)
{
if (serialPort1.IsOpen)
{
OpenFileDialog OFDialog = new OpenFileDialog();
OFDialog.Title = "Open File";
OFDialog.Filter = "Text Files (*.txt)" + "|*.txt|All files (*.*)|*.*";
OFDialog.InitialDirectory = @"C:\";
bool? userClickedOK = OFDialog.ShowDialog();
if (userClickedOK == true)
{
serialPort1.DiscardInBuffer();
string chosenFile = OFDialog.FileName;
string ext = Path.GetExtension(OFDialog.FileName);
_extension = ext;
byte[] data = File.ReadAllBytes(chosenFile);
SendItem newSendItem = new SendItem();
newSendItem._extension = ext;
newSendItem._fileName = System.IO.Path.GetFileNameWithoutExtension(chosenFile);
newSendItem.bytes = data;
byte[] view = newSendItem.Serialize();
string test = Convert.ToBase64String(data);
serialPort1.Write(newSendItem.Serialize(), 0, newSendItem.Serialize().Length);
//serialPort1.Write(data, 0, data.Length);
}
}
}
public override string ToString()
{
return string.Format("File: {0}{1}",_fileName, _extension);
}
}
void _sPort_DataReceived(object sender, SerialDataReceivedEventArgs e)
{
SerialPort sp = (SerialPort)sender;
byte[] data = new byte[sp.BytesToRead];
string message = string.Empty;
sp.Read(data, 0, data.Length);
try
{
SendItem receivedObject = data.Deserialize<SendItem>();
File.WriteAllBytes(@"d:\" + receivedObject.FileName + receivedObject.Extension, receivedObject.Bytes);
message = "File has been recieved.";
sp.Write("File sent.");
}
catch (Exception exp)
{
errors = exp.Message;
message = Encoding.UTF8.GetString(data);
}
App.Current.Dispatcher.Invoke(new Action(() => _response.Add("Friend: " + message)));
}
void\u sPort\u数据接收（对象发送方，SerialDataReceivedEventArgs e）
{
SerialPort sp=（SerialPort）发送方；
字节[]数据=新字节[sp.BytesToRead]；
string message=string.Empty；
sp.Read（数据，0，数据长度）；
尝试
{
SendItem receivedObject=data.Deserialize（）；
File.writealBytes（@“d:\”+receivedObject.FileName+receivedObject.Extension，receivedObject.Bytes）；
message=“文件已收到。”；
sp.Write（“文件已发送”）；
}
捕获（异常扩展）
{
错误=exp.消息；
message=Encoding.UTF8.GetString（数据）；
}
App.Current.Dispatcher.Invoke（新操作（（）=>\u response.Add（“朋友：+消息））；
}
public static byte[] Serialize<T>(this T source)
{
XmlSerializer serializer = new XmlSerializer(typeof(T));
MemoryStream stream = new MemoryStream();
serializer.Serialize(stream, source);
byte[] buffer = stream.GetBuffer();
stream.Close();
return buffer;
}
public static T Deserialize<T>(this byte[] source)
{
XmlSerializer serializer = new XmlSerializer(typeof(T));
MemoryStream stream = new MemoryStream(source);
T result = (T)serializer.Deserialize(stream);
stream.Close();
return result;
}
公共静态字节[]序列化（此T源）
{
XmlSerializer serializer=新的XmlSerializer（typeof（T））；
MemoryStream stream=新的MemoryStream（）；
序列化器。序列化（流、源）；
byte[]buffer=stream.GetBuffer（）；
stream.Close（）；
返回缓冲区；
}
公共静态T反序列化（此字节[]源）
{
XmlSerializer serializer=新的XmlSerializer（typeof（T））；
MemoryStream stream=新的MemoryStream（源）；
T result=（T）序列化程序。反序列化（流）；
stream.Close（）；
返回结果；
}
byte[] buffer = stream.GetBuffer();
public static byte[] Serialize<T>(this T source)
{
XmlSerializer serializer = new XmlSerializer(typeof(T));
MemoryStream stream = new MemoryStream();
serializer.Serialize(stream, source);
return stream.ToArray();
}
public static T Deserialize<T>(this byte[] source)
{
XmlSerializer serializer = new XmlSerializer(typeof(T));
return (T) serializer.Deserialize(new MemoryStream(source));
}
byte[] data = new byte[sp.BytesToRead];
string message = string.Empty;
sp.Read(data, 0, data.Length);