三星S5831I如何设置信息铃声

public UserDefinedDialog(Context context, String message,
                         View.OnClickListener onclicklistener,
                         View.OnClickListener cancelListener)
{
  super(context,R.style.Theme_Dialog);
  this.ctx = context;
  this.msg = message;
  if (onclicklistener != null)
  {
    this.okListener=onclicklistener;
  }
  if(cancelListener != null)
  {
    IsTwoButton=true;
    this.cancelListener=cancelListener;
  }
}

protected void onCreate(Bundle savedInstanceState)
{
   super.onCreate(savedInstanceState);
 
   requestWindowFeature(Window.FEATURE_NO_TITLE);
   setContentView(R.layout.alertdialog);
 
   tvtitle = (TextView) findViewById(R.id.dialogtitle);
   tvcontent = (TextView) findViewById(R.id.dialogcontent);
 
   btnleft = (Button) findViewById(R.id.btnleft);
   btnright = (Button) findViewById(R.id.btnright);
 
   btnleft.setOnClickListener(this);
   btnright.setOnClickListener(this);
 
   btncenter = (Button) findViewById(R.id.btncenter);
   btncenter.setOnClickListener(this);
   if(IsTwoButton)
   {
     btnleft.setVisibility(View.VISIBLE);
     btnright.setVisibility(View.VISIBLE);
     btncenter.setVisibility(View.GONE);
   }
   tvtitle.setText("提示");
   tvcontent.setText(msg);
 
   WindowManager m;
   m = (WindowManager)ctx.getSystemService(Context.WINDOW_SERVICE);
   Display d = m.getDefaultDisplay();
   LayoutParams p = getWindow().getAttributes();
   //设置对话框宽高
   p.height = (int) (d.getHeight() * 0.3);
   p.width = (int) (d.getWidth() * 0.9);
   //设置对话框透明度
   p.alpha = 0.8f;
   //让背景变黑
   p.dimAmount = 0.7f;
   getWindow().setAttributes(p);
   getWindow().setGravity(Gravity.CENTER);
}

public void onClick(View v)
{
  switch (v.getId())
  {
    case R.id.btnleft:
        if(cancelListener != null){
           cancelListener.onClick(v);
        }
        break;
    case R.id.btncenter:
        if(okListener != null){
           okListener.onClick(v);
        }
        break;
    case R.id.btnright:
        if(okListener != null){
           okListener.onClick(v);
        }
        break;
  }
  this.cancel();
}

new UserDefinedDialog(this,
                     "我是一个按钮的对话框，默认效果取消",
                     null, null).show();
 
new UserDefinedDialog(this, "我是两个按钮的对话框",
    new OnClickListener() {
        public void onClick(View v) {
              //dosomething
        }
    },
    new OnClickListener() {
        public void onClick(View v) {
              //dosomething}
    }).show();

     socket = new Socket(HOST, PORT);   //host:为服务器的IP地址  port：为服务器的端口号

   PrintWriter out = new PrintWriter( new BufferedWriter( new OutputStreamWriter(socket.getOutputStream())),true);  

     if (socket.isConnected()) {
                    if (!socket.isOutputShutdown()) {
                        out.println(msg);
                    }
                }

      out.close();

import java.io.IOException;
import java.io.OutputStream;
import java.net.ServerSocket;
import java.net.Socket;

public class SimpleServer {

    /**
     * @param args
     * @throws IOException
     */
    public static void main(String[] args) throws IOException {
        // TODO Auto-generated method stub

        //创建一个ServerSocket,用于监听客户端socket的连接请求
        ServerSocket ss=new ServerSocket(30000);
        //采用循环不断接受来自客户端的请求,服务器端也对应产生一个Socket
        while(true){
            Socket s=ss.accept();
            OutputStream os=s.getOutputStream();
            os.write("您好，您收到了服务器的新年祝福！n".getBytes("utf-8"));
            os.close();
            s.close();
    }

    }}

package my.learn.tcp;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.Socket;
import java.net.UnknownHostException;

import android.app.Activity;
import android.os.Bundle;
import android.util.Log;
import android.widget.EditText;

public class SimpleClient extends Activity {
    private EditText show;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        // TODO Auto-generated method stub
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        show = (EditText) findViewById(R.id.show);

        try {

            Socket socket = new Socket("自己计算机的IP地址", 30000);
            //设置10秒之后即认为是超时
            socket.setSoTimeout(10000);
            BufferedReader br = new BufferedReader(new InputStreamReader(
                    socket.getInputStream()));
            String line = br.readLine();

            show.setText("来自服务器的数据："+line);

            br.close();
            socket.close();

        } catch (UnknownHostException e) {
            // TODO Auto-generated catch block
            Log.e("UnknownHost", "来自服务器的数据");
            e.printStackTrace();
        } catch (IOException e) {
            Log.e("IOException", "来自服务器的数据");
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }
}

<uses-permission  android:name="android.permission.INTERNET"/>