private SensorEventListener speed_listener = new SensorEventListener() { @Override public void onSensorChanged(SensorEvent event) { //取绝对值,当任意方向加速度大于15,则认为出发摇一摇 float x_values = Math.abs(event.values[0]); float y_valyes = Math.abs(event.values[1]); float z_values = Math.abs(event.values[2]); if (x_values > 16 || y_valyes > 16 || z_values > 16) { //Toast.makeText(MainActivity.this,"请2S后重试",Toast.LENGTH_SHORT).show(); sensor_speed.setText("yaoyiyao"); Log.d("Main","yaoyiy"); } } @Override public void onAccuracyChanged(Sensor sensor, int accuracy) { } };
要怎么样才能在一段时间里面触发一次 11-04 17:14:29.446 18918-18918/com.example.asus.myapplication D/Main: yaoyiy 11-04 17:14:29.587 18918-18918/com.example.asus.myapplication D/Main: yaoyiy 11-04 17:14:29.728 18918-18918/com.example.asus.myapplication D/Main: yaoyiy 11-04 17:14:29.870 18918-18918/com.example.asus.myapplication D/Main: yaoyiy 11-04 17:14:30.010 18918-18918/com.example.asus.myapplication D/Main: yaoyiy 11-04 17:14:30.151 18918-18918/com.example.asus.myapplication D/Main: yaoyiy 11-04 17:14:30.364 18918-18918/com.example.asus.myapplication D/Main: yaoyiy 11-04 17:14:30.858 18918-18918/com.example.asus.myapplication D/Main: yaoyiy
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