学步园

 package com.xys.mets.common.bluetooth;<br /> /***********************************<br /> * 蓝牙配对函数 * **************/<br /> import java.lang.reflect.Field;<br /> import java.lang.reflect.Method;</p> <p>import android.bluetooth.BluetoothDevice;<br /> import android.util.Log;</p> <p>public class ClsUtils {</p> <p> /**<br /> * 涓庤澶囬厤瀵�鍙傝�婧愮爜锛歱latform/packages/apps/Settings.git<br /> * /Settings/src/com/android/settings/bluetooth/CachedBluetoothDevice.java<br /> */<br /> static public boolean createBond(Class btClass, BluetoothDevice btDevice)<br /> throws Exception {<br /> Method createBondMethod = btClass.getMethod("createBond");<br /> Boolean returnValue = (Boolean) createBondMethod.invoke(btDevice);<br /> return returnValue.booleanValue();<br /> }</p> <p> /**<br /> * 涓庤澶囪В闄ら厤瀵�鍙傝�婧愮爜锛歱latform/packages/apps/Settings.git<br /> * /Settings/src/com/android/settings/bluetooth/CachedBluetoothDevice.java<br /> */<br /> static public boolean removeBond(Class btClass, BluetoothDevice btDevice)<br /> throws Exception {<br /> Method removeBondMethod = btClass.getMethod("removeBond");<br /> Boolean returnValue = (Boolean) removeBondMethod.invoke(btDevice);<br /> return returnValue.booleanValue();<br /> }</p> <p> static public boolean setPin(Class btClass, BluetoothDevice btDevice,<br /> String str) throws Exception {<br /> try {<br /> Method removeBondMethod = btClass.getDeclaredMethod("setPin",<br /> new Class[] { byte[].class });<br /> Boolean returnValue = (Boolean) removeBondMethod.invoke(btDevice,<br /> new Object[] { str.getBytes() });<br /> Log.e("returnValue", "" + returnValue);<br /> } catch (SecurityException e) {<br /> // throw new RuntimeException(e.getMessage());<br /> e.printStackTrace();<br /> } catch (IllegalArgumentException e) {<br /> // throw new RuntimeException(e.getMessage());<br /> e.printStackTrace();<br /> } catch (Exception e) {<br /> // TODO Auto-generated catch block<br /> e.printStackTrace();<br /> }<br /> return true;</p> <p> }</p> <p> /**<br /> *<br /> * @param clsShow<br /> */<br /> static public void printAllInform(Class clsShow) {<br /> try {<br /> // 鍙栧緱鎵�湁鏂规硶<br /> Method[] hideMethod = clsShow.getMethods();<br /> int i = 0;<br /> for (; i < hideMethod.length; i++) {<br /> Log.e("method name", hideMethod[i].getName() + ";and the i is:" + i); </p> <p> }<br /> // 鍙栧緱鎵�湁甯搁噺<br /> Field[] allFields = clsShow.getFields();<br /> for (i = 0; i < allFields.length; i++) {<br /> Log.e("Field name", allFields[i].getName());<br /> }<br /> } catch (SecurityException e) {<br /> // throw new RuntimeException(e.getMessage());<br /> e.printStackTrace();<br /> } catch (IllegalArgumentException e) {<br /> // throw new RuntimeException(e.getMessage());<br /> e.printStackTrace();<br /> } catch (Exception e) {<br /> // TODO Auto-generated catch block<br /> e.printStackTrace();<br /> }<br /> }<br /> }<br />

使用方法：

 
 public static boolean pair(String strAddr, String strPsw){
   boolean result=false;
   BluetoothAdapter bluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
   
   
   bluetoothAdapter.cancelDiscovery();
   
   
   if(!bluetoothAdapter.isEnabled()){
    bluetoothAdapter.enable(); 
   }
  
   if(!BluetoothAdapter.checkBluetoothAddress(strAddr)){     //检查蓝牙地址是否有效
    
    Log.d("mylog","devAdd un effient!");
   }
   
   BluetoothDevice device = bluetoothAdapter.getRemoteDevice(strAddr);  
  
   if (device.getBondState() != BluetoothDevice.BOND_BONDED) {
     try {
     ClsUtils.setPin(device.getClass(), device, strPsw);    //手机和蓝牙采集器配对
     ClsUtils.createBond(device.getClass(), device);
     remoteDevice = device;           //配对完毕就把这个设备对象传给全局的remoteDevice
     result=true;
    } catch (Exception e) {
     // TODO Auto-generated catch block
     Log.d("mylog","setPiN failed!");
     e.printStackTrace();
    } //
    
   }
   else 
   {
    remoteDevice = device; //如果绑定成功，就直接把这个设备对象传给全局的remoteDevice
    result=true;
   }
  return result;
 }