android蓝牙主动发起配对实例

Java代码 
package cn.madfinger.core; 
 
import java.io.IOException; 
import java.lang.reflect.Method; 
import java.util.ArrayList; 
import java.util.List; 
import java.util.UUID; 
 
import android.app.Activity; 
import android.bluetooth.BluetoothAdapter; 
import android.bluetooth.BluetoothDevice; 
import android.bluetooth.BluetoothSocket; 
import android.content.BroadcastReceiver; 
import android.content.Context; 
import android.content.Intent; 
import android.content.IntentFilter; 
import android.os.Bundle; 
import android.util.Log; 
import android.view.View; 
import android.widget.AdapterView; 
import android.widget.ArrayAdapter; 
import android.widget.Button; 
import android.widget.ListView; 
import android.widget.Toast; 
import android.widget.ToggleButton; 
 
public class BlueToothTestActivity extends Activity { 
    //该UUID表示串口服务 
    //请参考文章<a href="http://wiley.iteye.com/blog/1179417">http://wiley.iteye.com/blog/1179417</a> 
    static final String SPP_UUID = "00001101-0000-1000-8000-00805F9B34FB"; 
    Button btnSearch, btnDis, btnExit; 
    ToggleButton tbtnSwitch; 
    ListView lvBTDevices; 
    ArrayAdapter<String> adtDevices; 
    List<String> lstDevices = new ArrayList<String>(); 
    BluetoothAdapter btAdapt; 
    public static BluetoothSocket btSocket; 
 
    @Override 
    public void onCreate(Bundle savedInstanceState) { 
        super.onCreate(savedInstanceState); 
        setContentView(R.layout.main); 
        // Button 设置 
        btnSearch = (Button) this.findViewById(R.id.btnSearch); 
        btnSearch.setOnClickListener(new ClickEvent()); 
        btnExit = (Button) this.findViewById(R.id.btnExit); 
        btnExit.setOnClickListener(new ClickEvent()); 
        btnDis = (Button) this.findViewById(R.id.btnDis); 
        btnDis.setOnClickListener(new ClickEvent()); 
 
        // ToogleButton设置 
        tbtnSwitch = (ToggleButton) this.findViewById(R.id.tbtnSwitch);