资 源 简 介
public class MainActivity extends Activity {
private TextView text;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
text = (TextView)findViewById(R.id.text);
SensorManager sm = (SensorManager)getSystemService(Context.SENSOR_SERVICE);
List allsensors = sm.getSensorList(Sensor.TYPE_ALL);
text.setText("该手机有"+allsensors.size()+"个传感器，他们分别是：
");
for(Sensor s:allsensors){
String tempString = "
" + " 设备名称：" + s.getName() + "
" +
