我有一个程序是客户端和服务器之间的聊天程序。我根据单击的按钮设置了套接字,如下所示:
public void actionPerformed(ActionEvent e)
{
Object o = e.getSource();
if(o==startServer)
{
startServer.enable(false);
try{
listenSocket = new ServerSocket(port);
Socket client = listenSocket.accept();
InputStreamReader is = new InputStreamReader(client.getInputStream());
BufferedReader buffRdr = new BufferedReader(is);
PrintWriter printWrt = new PrintWriter(client.getOutputStream(),true);
service = 1;
sendButton.enable(true);
disconnectButton.enable(true);
sendText.enable(true);
more = true;
}catch(IOException ie){
ie.printStackTrace();
}
}
if(o==connectButton)
{
try{
startServer.enable(false);
connectButton.enable(false);
Socket server = new Socket(host,port);
InputStreamReader is = new InputStreamReader(server.getInputStream());
BufferedReader buffRdr = new BufferedReader(is);
PrintWriter printWrt = new PrintWriter(server.getOutputStream(),true);
service = 2;
sendButton.enable(true);
disconnectButton.enable(true);
sendText.enable(true);
more = true;
}catch(IOException ie){
ie.printStackTrace();
}
}
我运行了该程序的两个实例,一切似乎都已连接,但我不确定程序如何知道从我设置的 sendText 文本框中获取文本。这是我设置运行的方式,但它永远不会到达 System.out.println("Service Changed") 或在程序等待服务从 0 更改后我附加“Listening to socket”的地方。
while(more)
{
statusArea.append("Chat Running");
String line;
try{
System.out.println(service);
while(service==0 && more);
System.out.println("Service Changed");
if(buffRdr!=null)
{
statusArea.append("Listening to socket");
while(more && (line=buffRdr.readLine())!=null)
{
chatArea.append(line);
}
}
}catch(IOException e)
{
}
}
对此的任何帮助将不胜感激,我在java编程方面相当新