Android 方法“;锁;套接字服务器启动时的整个屏幕
下面是实现socket服务器的receive方法,它可以完美地工作Android 方法“;锁;套接字服务器启动时的整个屏幕,android,Android,下面是实现socket服务器的receive方法,它可以完美地工作 private void Receive(){ log.info("Server started - waiting for the clients."); try { Boolean end = false; ServerSocket ss = new ServerSocket(12345); while(!end){
private void Receive(){
log.info("Server started - waiting for the clients.");
try {
Boolean end = false;
ServerSocket ss = new ServerSocket(12345);
while(!end){
//Server is waiting for client here, if needed
Socket s = ss.accept();
BufferedReader input = new BufferedReader(new InputStreamReader(s.getInputStream()));
PrintWriter output = new PrintWriter(s.getOutputStream(),true); //Autoflush
String st = input.readLine();
JSONObject jsonObj;
try {
jsonObj = new JSONObject(st);
long id = jsonObj.optLong("DeviceID", count.addAndGet(1) );
String name = jsonObj.toString();
table.put(id, name);
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
etResult.setText(st);
Log.d("Tcp Example", "From client: "+st);
output.println("Response from Sever: Connectivity ok");
s.close();
if (st != null ){ end = true; }
}
ss.close();
} catch (UnknownHostException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
唯一的问题是,当我点击按钮调用该方法时,套接字开始侦听并等待客户端消息。虽然没有发生,但应用程序仍然冻结,我尝试按下任何其他按钮,应用程序可能会崩溃
有人知道如何处理它,让套接字在“后台”监听而不锁定整个屏幕吗
谢谢制作一个线程或异步任务,并在上面执行所有套接字函数。如果这是您很少做的事情,并且希望启动它并处理结果,请使用AsyncTask。如果这是您想要经常做的事情,并且不想同时运行多个工作线程,或者让多个工作线程排队,请使用线程