自由手記

SMR=(SensorManager)getSystemService(SENSOR_SERVICE);
      findViews(); }
 void findViews(){
   t2=(TextView)findViewById(R.id.textView2); 
 }
 SensorEventListener SEl=new SensorEventListener() { 
  public void onAccuracyChanged(Sensor sn,int acc){  
  }
  @Override
  public void onSensorChanged(SensorEvent event) {
   Sensor ss=event.sensor;
   StringBuilder ssinfo=new StringBuilder();
   ssinfo.append("Sensor Name:"+ss.getName()+"\n");
   ssinfo.append("Sensor Type:"+ss.getType()+"\n");
   ssinfo.append("used power:"+ss.getPower()+"\n");
   ssinfo.append("Values: \n");
   float[] Values=event.values;
   for(int i=0;i<Values.length;i++){
    ssinfo.append("-Values["+i+"]="+Values[i]+"\n");
    t2.setText(ssinfo);   }}};
 protected void onResume() { 
  super.onResume();
  SMR.registerListener(SEl, SMR.getDefaultSensor(Sensor.TYPE_ACCELEROMETER),
    SensorManager.SENSOR_DELAY_UI);  }
 protected void onPause() { 
  super.onPause();
  SMR.unregisterListener(SEl); }