安卓传感器+WIFI，WIFI写在外部，时间可控

package com.cnlgming.sensorsdemo;import android.app.PendingIntent;import android.content.Context;import android.content.Intent;import android.hardware.Sensor;import android.hardware.SensorEvent;import android.hardware.SensorEventListener;import android.hardware.SensorManager;import android.net.Uri;import android.net.wifi.ScanResult;import android.net.wifi.WifiInfo;import android.net.wifi.WifiManager;import android.os.AsyncTask;import android.os.Build;import android.os.Bundle;import android.os.Environment;import android.os.SystemClock;import android.provider.Settings;import android.support.v7.app.AppCompatActivity;import android.view.View;import android.widget.Button;import android.widget.TextView;import android.widget.Toast;import java.io.File;import java.io.FileNotFoundException;import java.io.FileOutputStream;import java.io.IOException;import java.text.SimpleDateFormat;import java.util.Date;import java.util.List;import java.util.Timer;import java.util.TimerTask;import static android.content.Context.MODE_WORLD_READABLE;public class MainActivity extends AppCompatActivity implements SensorEventListener {    private TextView mTvOrientation;    private TextView mTvGyroscope;    private TextView mTvMagnetic;    private TextView mTvGravity;    private TextView mTvLinearAcceleration;    private TextView mTvTemperature;    private TextView mTvLight;    private TextView mTvPressure;    private Button button;    private Timer timer;    private TimerTask timerTask;    ///    WifiManager wifi;    List list;    TextView show;    String csum;    // Sensor 管理服务    private SensorManager mSensorManager;    private StringBuilder wifiinformation;    //时间    private SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");    private SimpleDateFormat sdfm = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS");    private SimpleDateFormat sdfymd = new SimpleDateFormat("yyyyMMddHHmm");    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        assignViews();        mSensorManager = (SensorManager) getSystemService(Context.SENSOR_SERVICE);        button = (Button) findViewById(R.id.button);        wifi = (WifiManager) getApplicationContext().getSystemService(Context.WIFI_SERVICE);        if(! wifi.isWifiEnabled()){            if(wifi.getWifiState() != WifiManager.WIFI_STATE_ENABLING)                wifi.setWifiEnabled(true);        }        wifiinformation = new StringBuilder();        // 方向传感器        mSensorManager.registerListener(this,                mSensorManager.getDefaultSensor(Sensor.TYPE_ORIENTATION),                SensorManager.SENSOR_DELAY_GAME);        // 陀螺仪传感器        mSensorManager.registerListener(this,                mSensorManager.getDefaultSensor(Sensor.TYPE_GYROSCOPE),                SensorManager.SENSOR_DELAY_GAME);        // 磁场传感器        mSensorManager.registerListener(this,                mSensorManager.getDefaultSensor(Sensor.TYPE_MAGNETIC_FIELD),                SensorManager.SENSOR_DELAY_GAME);        // 重力传感器        mSensorManager.registerListener(this,                mSensorManager.getDefaultSensor(Sensor.TYPE_GRAVITY),                SensorManager.SENSOR_DELAY_GAME);        // 线性加速度传感器        mSensorManager.registerListener(this,                mSensorManager.getDefaultSensor(Sensor.TYPE_LINEAR_ACCELERATION),                SensorManager.SENSOR_DELAY_GAME);        // 温度传感器        mSensorManager.registerListener(this,                mSensorManager.getDefaultSensor(Sensor.TYPE_AMBIENT_TEMPERATURE),                SensorManager.SENSOR_DELAY_GAME);        // 光线传感器        mSensorManager.registerListener(this,                mSensorManager.getDefaultSensor(Sensor.TYPE_LIGHT),                SensorManager.SENSOR_DELAY_GAME);        // 压力传感器        mSensorManager.registerListener(this,                mSensorManager.getDefaultSensor(Sensor.TYPE_PRESSURE),                SensorManager.SENSOR_DELAY_GAME);        timer = new Timer();        final TimerTask timerTask = new TimerTask() {            @Override            public void run() {                new MyTask().execute();            }        };        timer.schedule(timerTask,0,500);    }    class MyTask extends AsyncTask<String,Void,String>{        @Override        protected String doInBackground(String... strings) {            wifi.startScan();            List<ScanResult> results = wifi.getScanResults();            //得到WIFI列表信息            wifiinformation.setLength(0);            for(ScanResult result:results){                wifiinformation .append(result.BSSID);                wifiinformation.append(" ");                wifiinformation.append(result.level) ;                wifiinformation.append(" ");                //wifiinformation.append("\n");            }            WifiInfo info = wifi.getConnectionInfo();            int strength = info.getRssi();            int speed = info.getLinkSpeed();            //String bssid = info.getBSSID();            String ssid = info.getSSID();            String units = WifiInfo.LINK_SPEED_UNITS;            String text = "We connect" + ssid + " at " + String.valueOf(speed) + " " + String.valueOf(units) + ". Strength : " + strength;            wifiinformation.append(" ");            wifiinformation.append(text);            try {                //Date date = new Date();                //File extDir= Environment.getExternalStorageDirectory() ;                Date date = new Date();                File extDir= Environment.getExternalStorageDirectory() ;                String fileName="wifiInformation.txt";                File fullFilename =new File(extDir,fileName);                //FileOutputStream outputStream = openFileOutput(fileName, Context.MODE_APPEND + MODE_WORLD_READABLE);                FileOutputStream outputStream = new FileOutputStream(fullFilename,true);                String str = sdfm.format(date) +" "+ wifiinformation.toString()+"\n";                //mTvOrientation.setText(str);                outputStream.write(str.getBytes());                outputStream.close();            }catch (FileNotFoundException e) {                e.printStackTrace();                Toast.makeText(MainActivity.this, e.getMessage(), Toast.LENGTH_SHORT).show();            } catch (IOException e) {                e.printStackTrace();                Toast.makeText(MainActivity.this, e.getMessage(), Toast.LENGTH_SHORT).show();            }            return wifiinformation.toString();        }        @Override        protected void onPostExecute(String s) {            super.onPostExecute(s);            show.setText(s);        }    }    @Override    protected void onDestroy() {        // 退出时取消传感器监听器        mSensorManager.unregisterListener(this);        timer.cancel();        super.onDestroy();    }    private void assignViews() {        mTvOrientation = (TextView) findViewById(R.id.tv_orientation);        mTvGyroscope = (TextView) findViewById(R.id.tv_gyroscope);        mTvMagnetic = (TextView) findViewById(R.id.tv_magnetic);        mTvGravity = (TextView) findViewById(R.id.tv_gravity);        mTvLinearAcceleration = (TextView) findViewById(R.id.tv_linear_acceleration);        mTvTemperature = (TextView) findViewById(R.id.tv_temperature);        mTvLight = (TextView) findViewById(R.id.tv_light);        mTvPressure = (TextView) findViewById(R.id.tv_pressure);        ///        show =(TextView)findViewById(R.id.textView1);        ///    }    /**     * 传感器数值改变时的回调     *     * @param sensorEvent     */    @Override    public void onSensorChanged(SensorEvent sensorEvent) {        // 获取变化的传感器对应的数值        int type = sensorEvent.sensor.getType();        // 获取变化的值        float[] values = sensorEvent.values;        StringBuilder sb = null;        // 根据不同的传感器做出不同的响应        Date date = new Date();        File extDir= Environment.getExternalStorageDirectory() ;        //////StringBuilder myOrientation1=null        switch (type) {            case Sensor.TYPE_ORIENTATION:                sb = new StringBuilder();                //sb.append("方向传感器的数值:");                //sb.append("\n绕 X 轴旋转的角度:");                sb.append(values[0]+" ");                //sb.append("\n绕 Y 轴旋转的角度:");                sb.append(values[1]+" ");                //sb.append("\n绕 Z 轴旋转的角度:");                sb.append(values[2]+"\n");                mTvOrientation.setText(sb.toString());                try {                    String fileName="fangXiangSensor.txt";                    File fullFilename =new File(extDir,fileName);                    //FileOutputStream outputStream = openFileOutput(fileName, Context.MODE_APPEND + MODE_WORLD_READABLE);                    FileOutputStream outputStream = new FileOutputStream(fullFilename,true);                    String str = sdfm.format(date) +" "+ sb.toString();                    //mTvOrientation.setText(str);                    outputStream.write(str.getBytes());                    outputStream.close();                }catch (FileNotFoundException e) {                    e.printStackTrace();                    Toast.makeText(MainActivity.this, e.getMessage(), Toast.LENGTH_SHORT).show();                } catch (IOException e) {                    e.printStackTrace();                    Toast.makeText(MainActivity.this, e.getMessage(), Toast.LENGTH_SHORT).show();                }                //                //                break;            case Sensor.TYPE_GYROSCOPE:                sb = new StringBuilder();                //sb.append("陀螺仪传感器的数值:");                //sb.append("\n绕 X 轴旋转的角速度:");                sb.append(values[0]+" ");                //sb.append("\n绕 Y 轴旋转的角速度:");                sb.append(values[1]+" ");                //sb.append("\n绕 Z 轴旋转的角速度:");                sb.append(values[2]+"\n");                mTvGyroscope.setText(sb.toString());                try {                    String fileName="tuoLuoYiSensor.txt";                    File fullFilename1 =new File(extDir,fileName);                    //FileOutputStream outputStream = openFileOutput(fileName, Context.MODE_APPEND + MODE_WORLD_READABLE);                    FileOutputStream outputStream = new FileOutputStream(fullFilename1,true);                    String str = sdfm.format(date)+" " + sb.toString();                    outputStream.write(str.getBytes());                    outputStream.close();                }catch (FileNotFoundException e) {                    e.printStackTrace();                    //Toast.makeText(MainActivity.this, e.getMessage(), Toast.LENGTH_SHORT).show();                } catch (IOException e) {                    e.printStackTrace();                    //Toast.makeText(MainActivity.this, e.getMessage(), Toast.LENGTH_SHORT).show();                }                break;            case Sensor.TYPE_MAGNETIC_FIELD:                sb = new StringBuilder();                //sb.append("磁场传感器的数值:");                //sb.append("\nX 轴上的磁场:");                sb.append(values[0]+" ");                //sb.append("\nY 轴上的磁场:");                sb.append(values[1]+" ");                //sb.append("\nZ 轴上的磁场:");                sb.append(values[2]+"\n");                mTvMagnetic.setText(sb.toString());                try {                    String fileName="diCiSensor.txt";                    File fullFilename2 =new File(extDir,fileName);                    if(!fullFilename2.exists()){                        fullFilename2.createNewFile();                    }                    //FileOutputStream outputStream = openFileOutput(fileName, Context.MODE_APPEND + MODE_WORLD_READABLE);                    FileOutputStream outputStream = new FileOutputStream(fullFilename2,true);                    String str = sdfm.format(date) +" "+ sb.toString();                    outputStream.write(str.getBytes());                    outputStream.close();                }catch (FileNotFoundException e) {                    e.printStackTrace();                    //Toast.makeText(MainActivity.this, e.getMessage(), Toast.LENGTH_SHORT).show();                } catch (IOException e) {                    e.printStackTrace();                    //Toast.makeText(MainActivity.this, e.getMessage(), Toast.LENGTH_SHORT).show();                }                break;            case Sensor.TYPE_GRAVITY:                sb = new StringBuilder();                //sb.append("重力传感器的数值:");                //sb.append("\nX 轴方向上的重力:");                sb.append(values[0]+" ");                //sb.append("\nY 轴方向上的重力:");                sb.append(values[1]+" ");                //sb.append("\nZ 轴方向上的重力:");                sb.append(values[2]+"\n");                mTvGravity.setText(sb.toString());                try {                    String fileName="zhongLiSensor.txt";                    File fullFilename3 =new File(extDir,fileName);                    //FileOutputStream outputStream = openFileOutput(fileName, Context.MODE_APPEND + MODE_WORLD_READABLE);                    FileOutputStream outputStream = new FileOutputStream(fullFilename3,true);                    String str = sdfm.format(date)+" " + sb.toString();                    outputStream.write(str.getBytes());                    outputStream.close();                }catch (FileNotFoundException e) {                    e.printStackTrace();                    //Toast.makeText(MainActivity.this, e.getMessage(), Toast.LENGTH_SHORT).show();                } catch (IOException e) {                    e.printStackTrace();                    //Toast.makeText(MainActivity.this, e.getMessage(), Toast.LENGTH_SHORT).show();                }                /*if (Build.VERSION.SDK_INT >= 23 && !AppUtil.isGpsOPen(MainActivity.this)) {                    Settings.Secure.putInt(getContentResolver(),Settings.Secure.LOCATION_MODE, 1);                }*/                break;            case Sensor.TYPE_LINEAR_ACCELERATION:                sb = new StringBuilder();                //sb.append("线性加速度传感器的数值:");                //sb.append("\nX 轴方向上的线性加速度:");                sb.append(values[0]+" ");                //sb.append("\nY 轴方向上的线性加速度:");                sb.append(values[1]+" ");                //sb.append("\nZ 轴方向上的线性加速度:");                sb.append(values[2]+"\n");                mTvLinearAcceleration.setText(sb.toString());                try {                    String fileName="xianJiaSuDuSensor.txt";                    File fullFilename0 =new File(extDir,fileName);                    //FileOutputStream outputStream = openFileOutput(fileName, Context.MODE_APPEND + MODE_WORLD_READABLE);                    FileOutputStream outputStream = new FileOutputStream(fullFilename0,true);                    String str = sdfm.format(date) +" "+ sb.toString();                    outputStream.write(str.getBytes());                    outputStream.close();                }catch (FileNotFoundException e) {                    e.printStackTrace();                    //Toast.makeText(MainActivity.this, e.getMessage(), Toast.LENGTH_SHORT).show();                } catch (IOException e) {                    e.printStackTrace();                    //Toast.makeText(MainActivity.this, e.getMessage(), Toast.LENGTH_SHORT).show();                }                break;            case Sensor.TYPE_AMBIENT_TEMPERATURE:                sb = new StringBuilder();                sb.append("温度传感器的数值:");                sb.append("\n当前的温度:");                sb.append(values[0]);                mTvTemperature.setText(sb.toString());                break;            case Sensor.TYPE_LIGHT:                sb = new StringBuilder();                sb.append("光线传感器的数值:");                sb.append("\n当前的光线强度:");                sb.append(values[0]);                mTvLight.setText(sb.toString());                //                ///                break;            case Sensor.TYPE_PRESSURE:                sb = new StringBuilder();                sb.append("压力传感器的数值:");                sb.append("\n当前的压力:");                sb.append(values[0]);                mTvPressure.setText(sb.toString());                break;            default:                break;        }    }    /**     * 传感器精度改变时的回调     *     * @param sensor     * @param i     */    @Override    public void onAccuracyChanged(Sensor sensor, int i) {    }}