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我試圖編寫一個程序，使用具有android手機作爲客戶端和我的電腦作爲服務器我發現和稍微修改代碼雙方和我的服務器代碼工作，但我可以' t得到客戶的活動，我不知道如何得到的程序談話我想基本上能夠有任何一方輸入文本，並已發送和設置可見其他我知道有多少堅持你們有問題，所以...我如何獲得這些溝通？服務器/客戶端Android到PC通信問題
客戶端代碼（仿真器崩潰之前，我甚至可以開始看到這個問題）
package com.example.Socket;
import android.app.Activity;
import android.os.Bundle;
import android.os.Handler;
import android.util.Log;
import android.view.View;
import android.view.View.*;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
import java.io.*;
import java.net.*;
public class ClientActivity extends Activity {
private EditText serverIp;
private Button connectPhones;
private String serverIpAddress = "";
private boolean connected = false;
private Handler handler = new Handler();
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.client);
serverIp = (EditText) findViewById(R.id.server_ip);
connectPhones = (Button) findViewById(R.id.connect_phones);
connectPhones.setOnClickListener((android.view.View.OnClickListener) connectListener);
}
private OnClickListener connectListener = new OnClickListener() {
@Override
public void onClick(View v) {
if (!connected) {
serverIpAddress = serverIp.getText().toString();
if (!serverIpAddress.equals("")) {
Thread cThread = new Thread(new ClientThread());
cThread.start();
}
}
}
};
public class ClientThread implements Runnable {
public void run() {
try {
InetAddress serverAddr = InetAddress.getByName(serverIpAddress);
Log.d("ClientActivity", "C: Connecting...");
Socket socket = new Socket(serverAddr, 9999);
connected = true;
while (connected) {
try {
Log.d("ClientActivity", "C: Sending command.");
PrintWriter out = new PrintWriter(new BufferedWriter(new OutputStreamWriter(socket
.getOutputStream())), true);
// where you issue the commands
out.println("Hey Server!");
Log.d("ClientActivity", "C: Sent.");
} catch (Exception e) {
Log.e("ClientActivity", "S: Error", e);
}
}
socket.close();
Log.d("ClientActivity", "C: Closed.");
} catch (Exception e) {
Log.e("ClientActivity", "C: Error", e);
connected = false;
}
}
}
}
服務器代碼
import java.io.*;
import java.net.*;
/**
* Simple server using Java Sockets.
* @author Jonathan Engelsma (http://www.cis.gvsu.edu/~engelsma)
*
*/
public class Server {
/**
* @param args
*/
public static void main(String[] args) {
try {
// First we create a server socket and bind it to port 9999.
ServerSocket myServerSocket = new ServerSocket(9999);
// wait for an incoming connection...
System.out.println("Server is waiting for an incoming connection on host="
+ InetAddress.getLocalHost().getCanonicalHostName()
+ " port=" + myServerSocket.getLocalPort());
Socket skt = myServerSocket.accept();
// ok, got a connection. Let's use java.io.* niceties to read and write from the connection.
BufferedReader myInput = new BufferedReader(new InputStreamReader(skt.getInputStream()));
PrintStream myOutput = new PrintStream(skt.getOutputStream());
// attempt to read input from the stream.
String buf = myInput.readLine();
// if we got input, print it out and write a message back to the remote client..
if (buf != null) {
System.out.println("Server read: [" + buf + "]");
myOutput.print("got it");
}
// close the connection.
skt.close();
System.out.println("Server is exiting");
} catch (IOException ex) {
ex.printStackTrace();
System.out.println("Whoops, something bad happened! I'm outta here.");
}
}
}
它什麼時候崩潰？當你嘗試連接時它會崩潰嗎？或活動何時啓動？ – Jbecwar
它說程序被迫關閉錯誤是從模擬器不是蝕，它似乎是一個運行時錯誤 –