一、修改MainActivity文件
package com.example.yxp.jxol;
import android.app.Activity;
import android.content.Context;
import android.hardware.Sensor;
import android.hardware.SensorManager;
import android.os.Bundle;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import java.util.List;
public class MainActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
SensorManager sensorManager = (SensorManager) getSystemService(Context.SENSOR_SERVICE);
List<Sensor> sensorlist = sensorManager.getSensorList(Sensor.TYPE_ALL);// 获取手机上所有的传感器
for (int i = 0; i < sensorlist.size(); i++) {
// System.out.println("传感器的总数:"+sensorlist.size());
//System.out.println("传感器"+i+":"+sensorlist.get(i));
Log.d("MainActivity", "传感器的总数:"+sensorlist.size());
Log.d("MainActivity","传感器"+i+":"+sensorlist.get(i));
}
}
}
二、效果