ANR问题：IFrameworks.serviceManagerGetService报空指针异常该怎么处理？

11-25 10:29:26.583 10487-10515/myapplication.com.myblue I/ViewRootImpl: ANR Key Analyze: No Key event currently.

11-25 10:29:26.584 10487-10515/myapplication.com.myblue I/ViewRootImpl: ANR Key Analyze: Previeous Event null,finish at 1970-01-01 08:00:00.000

11-25 10:29:26.584 10487-10515/myapplication.com.myblue I/ViewRootImpl: ANR Motion Analyze: No motion event currently.

11-25 10:29:26.584 10487-10515/myapplication.com.myblue I/ViewRootImpl: ANR Motion Analyze: Previeous Event MotionEvent { action=ACTION_UP, id[0]=0, x[0]=1002.07983, y[0]=140.94196, toolType[0]=TOOL_TYPE_FINGER, buttOnState=0, metaState=0, flags=0x0, edgeFlags=0x0, pointerCount=1, historySize=0, eventTime=224048681, downTime=224048339, deviceId=3, source=0x1002 },finish at 2016-11-25 10:26:21.164

11-25 10:29:26.706 10487-10698/myapplication.com.myblue W/Binder: Caught a RuntimeException from the binder stub implementation.

                                                                  java.lang.NullPointerException: Attempt to invoke interface method 'android.os.IBinder com.mediatek.anrappmanager.IFrameworks.serviceManagerGetService(java.lang.String)' on a null object reference

                                                                      at com.mediatek.anrappmanager.ANRManagerNative$1.b(SourceFile:77)

                                                                      at com.mediatek.anrappmanager.ANRManagerNative$1.c(SourceFile:75)

                                                                      at com.mediatek.anrappmanager.ANRManagerNative$a.get(SourceFile:97)

                                                                      at com.mediatek.anrappmanager.ANRManagerNative.getDefault(SourceFile:35)

                                                                      at com.mediatek.anrappmanager.ANRAppManager.dumpMessageHistory(SourceFile:59)

                                                                      at android.app.ActivityThread$ApplicationThread.dumpMessageHistory(ActivityThread.java:1315)

                                                                      at android.app.ApplicationThreadNative.onTransact(ApplicationThreadNative.java:687)

                                                                      at android.os.Binder.execTransact(Binder.java:454)

11-25 10:29:26.706 10487-10698/myapplication.com.myblue W/System.err: java.lang.NullPointerException: Attempt to invoke interface method 'android.os.IBinder com.mediatek.anrappmanager.IFrameworks.serviceManagerGetService(java.lang.String)' on a null object reference

11-25 10:29:26.706 10487-10698/myapplication.com.myblue W/System.err:     at com.mediatek.anrappmanager.ANRManagerNative$1.b(SourceFile:77)

11-25 10:29:26.706 10487-10698/myapplication.com.myblue W/System.err:     at com.mediatek.anrappmanager.ANRManagerNative$1.c(SourceFile:75)

11-25 10:29:26.706 10487-10698/myapplication.com.myblue W/System.err:     at com.mediatek.anrappmanager.ANRManagerNative$a.get(SourceFile:97)

11-25 10:29:26.706 10487-10698/myapplication.com.myblue W/System.err:     at com.mediatek.anrappmanager.ANRManagerNative.getDefault(SourceFile:35)

11-25 10:29:26.706 10487-10698/myapplication.com.myblue W/System.err:     at com.mediatek.anrappmanager.ANRAppManager.dumpMessageHistory(SourceFile:59)

11-25 10:29:26.706 10487-10698/myapplication.com.myblue W/System.err:     at android.app.ActivityThread$ApplicationThread.dumpMessageHistory(ActivityThread.java:1315)

11-25 10:29:26.706 10487-10698/myapplication.com.myblue W/System.err:     at android.app.ApplicationThreadNative.onTransact(ApplicationThreadNative.java:687)

11-25 10:29:26.706 10487-10698/myapplication.com.myblue W/System.err:     at android.os.Binder.execTransact(Binder.java:454)

package myapplication.com.myblue.activity;



import android.bluetooth.BluetoothAdapter;

import android.bluetooth.BluetoothDevice;

import android.bluetooth.BluetoothSocket;

import android.content.Intent;

import android.os.Handler;

import android.os.Message;

import android.support.v7.app.AppCompatActivity;

import android.os.Bundle;

import android.util.Log;

import android.view.View;

import android.widget.Button;

import android.widget.EditText;

import android.widget.ImageView;

import android.widget.TextView;



import java.io.IOException;

import java.io.InputStream;

import java.io.OutputStream;

import java.text.SimpleDateFormat;

import java.util.Timer;

import java.util.TimerTask;

import java.util.UUID;



import myapplication.com.myblue.R;



public class Zhuye_Activity extends AppCompatActivity {



    TextView textView1,textView_time,textView_lianjie;

    ImageView imageView1;

    EditText edittext;

    Button button_send;

    private BluetoothSocket btSocket = null;

    private OutputStream outStream = null;

    private InputStream inStream = null;

    private BluetoothAdapter BA;

    private  String address = "";

    private static final UUID MY_UUID = UUID.fromString("00001101-0000-1000-8000-00805F9B34FB");

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_zhuye);

        Intent intent=getIntent();

        String mac=intent.getStringExtra("mac");

        String []a=mac.split("\\*");

        address=a[1].trim();



        initView();

        textView1.setText(mac);

    }

    public void initView(){

        BA = BluetoothAdapter.getDefaultAdapter();

        BA.enable();

        button_send= (Button) findViewById(R.id.button_send);

        edittext= (EditText) findViewById(R.id.edittext);

        textView1= (TextView) findViewById(R.id.textview1);

        textView_time= (TextView) findViewById(R.id.textView_time);

        SimpleDateFormat    sDateFormat   = new SimpleDateFormat("yyyy-MM-dd    hh:mm:ss");

        String    date    =    sDateFormat.format(new  java.util.Date());

        textView_time.setText(date);

        imageView1= (ImageView) findViewById(R.id.imageView1);

        textView_lianjie= (TextView) findViewById(R.id.textView_lianjie);

        textView_lianjie.setOnClickListener(new View.OnClickListener() {

            @Override

            public void onClick(View v) {

                connect();

            }

        });

        imageView1.setOnClickListener(new View.OnClickListener() {

            @Override

            public void onClick(View v) {

                finish();

            }

        });

        button_send.setOnClickListener(new View.OnClickListener() {

            @Override

            public void onClick(View v) {

                String s=edittext.getText().toString().trim();

                byte[] a=s.getBytes();

                try {

                    outStream.write(a);

                } catch (IOException e) {

                    e.printStackTrace();

                }



            }

        });



        /**

         * 创建定时器，1000ms更新一次时间

         * **/

     //   Timer timer = new Timer();

       // timer.schedule(timerTask, 0, 10000);

    }



    /**

    * 连接蓝牙设备

    *

    * ***/



    public void connect(){



        BluetoothDevice device = BA.getRemoteDevice(address);

        try {

            btSocket = device.createRfcommSocketToServiceRecord(MY_UUID);

        } catch (IOException e) {

            System.out.println("**109"+e.toString());



        }

       // BA.cancelDiscovery();



                try {

                    btSocket.connect();

                    outStream = btSocket.getOutputStream();

                   outStream.write(0x61);

                  outStream.write(0x41);

                    inStream = btSocket.getInputStream();

                    System.out.println("**"+inStream.toString());

                   System.out.println("**"+inStream.read());

                   int x = inStream.read();

                   outStream.write(x + 1);

                } catch (IOException e) {

                    System.out.println("**124"+e.toString());

                }







        try {

            btSocket.close();

        } catch (Exception e2) {



            // Log .e(TAG,"ON RESUME: Unable to close socket during connection failure", e2);

        }

    }

//    public void connect(){

//        BA = BluetoothAdapter.getDefaultAdapter();

//        BluetoothDevice device = BA.getRemoteDevice(address);

//      // pairedDevices = BA.getBondedDevices();

//        try {

//

//            btSocket = device.createRfcommSocketToServiceRecord(MY_UUID);

//

//        } catch (IOException e) {

//

//            Log.d("T109",e.toString());

//        }

//     //  BA.cancelDiscovery();

//        try {

//

//       //     new Thread(new Runnable() {

//            //    @Override

//           //     public void run() {

//                  //  try {

//                        btSocket.connect();

//                        outStream = btSocket.getOutputStream();

//                        inStream = btSocket.getInputStream();

//                  //  } catch (IOException e) {

//                      //  e.printStackTrace();

//                  //  }

//            //    }

//          //  }).start();

//

////            outStream = btSocket.getOutputStream();

////            String s="guoxiwang";

////            byte by[]=s.getBytes();

////            outStream.write(12345566);

////            outStream.write(by);

////

////            outStream.write(0x61);

////            outStream.write(0x41);

////            inStream = btSocket.getInputStream();

////            System.out.println("**"+inStream.toString());

////            System.out.println("**"+inStream.read());

////            int x = inStream.read();

////            outStream.write(x + 1);

//

//        } catch (Exception e) {

//        }

//        try {

//            btSocket.close();

//        } catch (IOException e2) {

//

//            // Log .e(TAG,"ON RESUME: Unable to close socket during connection failure", e2);

//        }

//    }

    /***

     * handler+TimerTask 实现更新时间

     *

     * ***/

    Handler handler=new Handler(){

        public void handleMessage(android.os.Message msg) {

            switch (msg.what) {

                case 200:

                    SimpleDateFormat sDateFormat   = new SimpleDateFormat("yyyy-MM-dd    hh:mm:ss");

                    String    date    =    sDateFormat.format(new  java.util.Date());

                    textView_time.setText(date);

                    break;

            }



        }

    };

    TimerTask timerTask = new TimerTask() {



        @Override

        public void run() {

            Message message = new Message();

            message.what = 200;

            // message.obj = view;

            handler.sendMessage(message);

        }

    };







}