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我目前正在開發一個應用程序,當您按下按鈕時將命令發送到特定的IP地址。問題是套接字只能在一次按下按鈕後才能創建,一旦此按鈕不起作用。有什麼辦法可以在應用程序打開時創建套接字,或者我可以創建一個單獨的按鈕來創建套接字?我的代碼發佈在下面。當應用程序打開時建立一個套接字
package av.control.test;
import java.io.IOException;
import java.io.OutputStream;
import java.net.Socket;
import java.net.UnknownHostException;
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
public class AVControlActivity extends Activity {
Button mbutt;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
mbutt = (Button)findViewById(R.id.Button);
}
public void onClick(View view) throws UnknownHostException, IOException
{
new Thread() {
public void run() {
Socket socket = null;
try {
socket = new Socket("192.168.2.95", 23);
dataOutputStream.Object BUFFER = null;
write(BUFFER);
String buffer="PWON\r";
OutputStream os=socket.getOutputStream();
os.write(buffer.getBytes());
} catch (UnknownHostException e1) {
e1.printStackTrace();
} catch (IOException e1) {
e1.printStackTrace();
}
{
//error code
}
}
}.start();
}
private void write(Object BUFFER) {
// TODO Auto-generated method stub
}
}
任何幫助,我怎麼能做到這一點?當然,我會在行'OutputStream os = socket.getOutputStream();'和'os.write(buffer.getBytes());' – user1506916