Java TCP客户端不接收从C#服务器发送的消息
问题描述:
我正在用c#编写一个tcp服务器,并在java中对应的客户端。我正在测试本地主机上的连接,并且客户端能够连接到服务器。但是,当我发送消息时,客户端永远不会收到它们。使用调试器我已经验证了stream.Write(...)被执行。任何想法可能是什么问题?Java TCP客户端不接收从C#服务器发送的消息
这是C#服务器:
TcpClient client = (TcpClient)cl;
NetworkStream stream = client.GetStream();
byte[] msg = new byte[512];
int bytesRead;
while (running)
{
while (messages.getCount() > 0)
{
String msg = messages.Take();
if (cmd != null)
{
byte[] bytes = Encoding.UTF8.GetBytes(msg.ToCharArray());
try
{
stream.Write(bytes, 0, bytes.Length);
stream.Flush();
}
catch (Exception e)
{
}
}
}
Thread.Sleep(1000);
}
和Java客户端:
public void run()
{
try
{
socket = new Socket(address, port);
in = new BufferedReader(new InputStreamReader(socket.getInputStream()));
out = new PrintWriter(socket.getOutputStream());
running = true;
}
catch (Exception e){
e.printStackTrace();
running = false;
}
String data;
while(running)
{
try
{
data = in.readLine();
if(data != null)
{
processData(data);
}
}
catch (IOException e)
{
e.printStackTrace();
running = false;
break;
}
}
try
{
socket.close();
socket = null;
}
catch (IOException e)
{
e.printStackTrace();
}
running = false;
}
答
您使用BufferedReader.readLine()
。您的消息字符串是由CR,LF还是CR/LF终止的?
readLine
阻塞,直到读取行终止字符。