android network，gps定位切换

1.默认gps定位
2.判断gps是否能定位，不能切换到network定位
3.监听gps定位，如果获取到gps信号，停止network定位

import java.io.File;import java.io.FileWriter;import java.io.IOException;import java.text.SimpleDateFormat;import java.util.Calendar;import java.util.Date;import java.util.List;import java.util.Timer;import java.util.TimerTask;import com.citygis007.appdata.AppData;import com.citygis007.gpsandjz.MainActivity;import com.citygis007.gpsandjz.R;import android.R.integer;import android.R.string;import android.annotation.SuppressLint;import android.app.Service;import android.content.Context;import android.content.Intent;import android.content.SharedPreferences;import android.location.Criteria;import android.location.Location;import android.location.LocationListener;import android.location.LocationManager;import android.location.LocationProvider;import android.os.Binder;import android.os.Bundle;import android.os.IBinder;import android.telephony.NeighboringCellInfo;import android.telephony.PhoneStateListener;import android.telephony.SignalStrength;import android.telephony.TelephonyManager;import android.telephony.cdma.CdmaCellLocation;import android.telephony.gsm.GsmCellLocation;import android.text.format.Time;import android.util.Log;import android.widget.EditText;import android.widget.Toast;public class WriteLog extends Service {Timer timer=null;boolean isRun=false;private int seconds=30;private boolean isGps=false;private boolean isJizhan=false;private String mfilename="";private TelephonyManager mTelephonyManager;private MyPhoneStateListener phoneStateListener;private LocationManager locationManager;private String provider;private String TAG="WriteLog";private Location location1;private Location currentlocation=null;String log1,log2,log3;@Overridepublic IBinder onBind(Intent intent) {// TODO Auto-generated method stubreturn null;}// public class MyBinder extends Binder{//        //        public WriteLog getService(){//            return WriteLog.this;//        }//    }//    //    private MyBinder myBinder = new MyBinder();@Overridepublic void onCreate() {// TODO Auto-generated method stubLog.i("service", "onCreate");writeLog(AppData.fileTest, "onCreate\r\n");super.onCreate();SharedPreferences preferences=getApplicationContext().getSharedPreferences(AppData.stringValue, MODE_PRIVATE);SharedPreferences.Editor editor=preferences.edit();mfilename=preferences.getString("filename", MainActivity.filename);editor.putBoolean("isRun", true);editor.commit();locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);//provider = locationManager.getProvider(LocationManager.GPS_PROVIDER).getName();openGPS();phoneStateListener=new MyPhoneStateListener();}@Overridepublic void onDestroy() {Log.i("service", "onDestroy");writeLog(AppData.fileTest, "onDestroy\r\n");SharedPreferences preferences=getApplicationContext().getSharedPreferences(AppData.stringValue, MODE_PRIVATE);SharedPreferences.Editor editor=preferences.edit();editor.clear();editor.commit();isGps=false;isJizhan=false;if(timer!=null){timer.cancel();timer.purge();}stopGPS();super.onDestroy();}@Overridepublic void onStart(Intent intent, int startId) {// TODO Auto-generated method stubsuper.onStart(intent, startId);//if (locationManager.getProvider(LocationManager.NETWORK_PROVIDER) != null) //{//locationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 0, 0,this);//}//else if (locationManager.getProvider(LocationManager.GPS_PROVIDER) != null) //{//locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0,this);//}Log.i("service", "onStart");writeLog(AppData.fileTest, "onStart\r\n");if(intent==null){Log.i("service", "intent null");writeLog(AppData.fileTest, "intent null\r\n");SharedPreferences preferences=getApplicationContext().getSharedPreferences(AppData.stringValue, MODE_PRIVATE);isRun=preferences.getBoolean("isRun", false);isGps=preferences.getBoolean("isGps", false);isJizhan=preferences.getBoolean("isJizhan", false);seconds=preferences.getInt("seconds", 30);//mfilename=preferences.getString("filename", MainActivity.filename);if(isRun){if(timer!=null){timer.cancel();timer.purge();}if(isGps||isJizhan){timer=new Timer();timer.schedule(new TimerTask() {@Overridepublic void run() {// TODO Auto-generated method stubif(isGps||isJizhan){getLacAndGps();//通知Activity  Intent intent = new Intent();  intent.setAction(AppData.LOCATION_ACTION);  intent.putExtra(AppData.LOCATION, log1+log2+log3);  sendBroadcast(intent); }else{this.cancel();}}}, 0, seconds*1000);}}else{stopSelf();}}else{Log.i("service", "intent not null");writeLog(AppData.fileTest, "intent not null\r\n");Bundle bundle=intent.getExtras();isRun=bundle.getBoolean("isRun",false);Log.i("service", "isRun:"+isRun);writeLog(AppData.fileTest,"isRun:"+isRun+"\r\n");if(isRun){if(timer!=null){timer.cancel();timer.purge();}isGps=bundle.getBoolean("isGps", false);isJizhan=bundle.getBoolean("isJizhan", false);seconds=bundle.getInt("seconds", seconds);if(isGps||isJizhan){timer=new Timer();timer.schedule(new TimerTask() {@Overridepublic void run() {// TODO Auto-generated method stubif(isGps||isJizhan){getLacAndGps();//通知Activity  Intent intent = new Intent();  intent.setAction(AppData.LOCATION_ACTION);  intent.putExtra(AppData.LOCATION, log1+log2+log3);  sendBroadcast(intent); }else{this.cancel();}}}, 0, seconds*1000);}}else{stopSelf();}}}class MyPhoneStateListener extends PhoneStateListener{private int lastStrength = 0;public void onSignalStrengthsChanged(SignalStrength signalStrength) {super.onSignalStrengthsChanged(signalStrength);lastStrength = signalStrength.getGsmSignalStrength();}/** 获取上一次变化到现在的信号强度值。 */public int getLastStrength() {return lastStrength;}};public boolean openGPS(){boolean flag=false;if(locationManager.isProviderEnabled(android.location.LocationManager.GPS_PROVIDER)){//设置监听器，自动更新的最小时间为间隔15秒，最小位移变化超过5米locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0, locationListener);             flag=true;}if(locationManager.isProviderEnabled(android.location.LocationManager.NETWORK_PROVIDER)){locationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 0, 0, locationListener);flag=true;}return flag;}public void stopGPS(){locationManager.removeUpdates(locationListener);}private LocationListener locationListener=new LocationListener() {@Overridepublic void onStatusChanged(String provider, int status, Bundle extras) {// TODO Auto-generated method stub;  //locationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 0, 0,networkListener);  // Provider的转态在可用、暂时不可用和无服务三个状态直接切换时触发此函数  System.out.println(" Provider的转态改变 ！");Log.i("provider", "Provider的转态改变 ！");Log.i("provider", provider);if (LocationProvider.OUT_OF_SERVICE == status) {             Log.i("provider", "GPS服务丢失,切换至网络定位");           writeLog(AppData.fileTest, provider+"GPS服务丢失,切换至网络定位");        }  }@Overridepublic void onProviderEnabled(String provider) {// TODO Auto-generated method stub// Provider被disable时触发此函数，比如GPS被关闭  System.out.println("GPS被关闭 ！");Log.i("provider", "GPS被关闭 ！");}@Overridepublic void onProviderDisabled(String provider) {// TODO Auto-generated method stub//  Provider被enable时触发此函数，比如GPS被打开  System.out.println("GPS被关闭 ！");Log.i("provider", "GPS被关闭 ！");}@Overridepublic void onLocationChanged(Location location) {// TODO Auto-generated method stubcurrentlocation=location;writeLog(AppData.fileTest, location+"");}};private boolean isBetterLocation(Location location,Location currentBestLocation){if (currentBestLocation == null){// A new location is always better than no locationreturn false;}else {return true;}}private boolean isnewLocation(Location lastLocation,Location currentLocation){String a=lastLocation.getProvider();String b=currentLocation.getProvider();if (a==b){return true;}else {return false;}}@SuppressLint("NewApi")public void getLacAndGps(){SimpleDateFormat dateFormat=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss\r\n");String date=dateFormat.format(new Date());log1=date;//int year=0;//int month=0;//int day=0;//int hour=0;//int minute=0;//int second=0;// Calendar calendar = Calendar.getInstance(); // year=(calendar.get(Calendar.YEAR));// month=(calendar.get(Calendar.MONTH)+1);// day=calendar.get(Calendar.DAY_OF_MONTH);// hour=calendar.get(Calendar.HOUR_OF_DAY);// minute=calendar.get(Calendar.MINUTE);// second=calendar.get(Calendar.SECOND); //         if ((second%5)!=0) {//second=second+(5-(second%5));//}//        String date=year+"-"+month+"-"+day+"  "+hour+":"+minute+":"+second+"\r\n";//         log1=date;//         Time t=new Time(); // or Time t=new Time("GMT+8"); 加上Time Zone资料。////         t.setToNow(); // 取得系统时间。//         year =t.year;//          month = t.month;//          day = t.monthDay;//          hour = t.hour; // 0-23//          minute = t.minute;//          second = t.second;//          String m=year+"-"+month+"-"+day+"  "+hour+":"+minute+":"+second+"\r\n";writeLog(AppData.filepath+mfilename+".txt", date);writeLog(AppData.fileLog, date);if(isGps){if (locationManager.isProviderEnabled(android.location.LocationManager.GPS_PROVIDER)) {provider = locationManager.getProvider(LocationManager.GPS_PROVIDER).getName();location1=locationManager.getLastKnownLocation(provider);//boolean mflag=isBetterLocation(location1, currentlocation);//if (mflag) {//location1=currentlocation;//}String a="";String b="";                if (currentlocation!=null) {                 a=currentlocation.getProvider().toString();                 String time=dateFormat.format(new Date(currentlocation.getTime()));}                if (location1!=null) {                 b=location1.getProvider().toString();                 String time1=dateFormat.format(new Date(location1.getTime()));}if (location1==null||currentlocation==null||a.equals("network")){System.out.println("GPS获取坐标失败！");Log.i("service", "GPS获取坐标失败！");writeLog(AppData.fileTest, "GPS获取坐标失败！"+date);if(locationManager.isProviderEnabled(android.location.LocationManager.NETWORK_PROVIDER)){provider = locationManager.getProvider(LocationManager.NETWORK_PROVIDER).getName();location1 = locationManager.getLastKnownLocation(provider);if (currentlocation==null) {}else {location1=currentlocation;}System.out.println("网络服务开启！");Log.i("service", "网络服务开启！");writeLog(AppData.fileTest, "网络服务开启！"+date);if(location1  != null)   { System.out.println("网络获取坐标成功！");Log.i("service", "网络获取坐标成功");writeLog(AppData.fileTest, "网络获取坐标成功"+date);writeGPSPoint(location1);}else {System.out.println("网络获取坐标失败！");Log.i("service", "GPS开启，网络服务开启，但是获取坐标失败！");writeLog(AppData.fileTest, "GPS开启，网络服务开启，但是获取坐标失败！"+date);}}else {if (currentlocation==null) {}else {location1=currentlocation;}System.out.println("GPS获取坐标失败！");Log.i("service", "GPS获取坐标失败！");writeLog(AppData.fileTest, "GPS获取坐标失败！"+date);}}else {if (currentlocation==null) {}else {location1=currentlocation;}System.out.println("GPS获取坐标成功！");Log.i("service", "GPS获取坐标成功");writeLog(AppData.fileTest, "GPS获取坐标成功"+date);writeGPSPoint(location1);}}else if(locationManager.isProviderEnabled(android.location.LocationManager.NETWORK_PROVIDER)){System.out.println("GPS未开启！网络服务开启！");writeLog(AppData.fileTest, "GPS未开启！网络服务开启！"+date);provider = locationManager.getProvider(LocationManager.NETWORK_PROVIDER).getName();location1 = locationManager.getLastKnownLocation(provider);if (currentlocation==null) {}else {location1=currentlocation;}if(location1  != null)   {  try {writeGPSPoint(location1);} catch (Exception e) {e.printStackTrace();}}else{System.out.println("GPS未开启！网络服务开启！网络获取坐标失败！");Log.i("service", "GPS未开启！网络服务开启！网络获取坐标失败！");writeLog(AppData.fileTest, "GPS未开启！网络服务开启！网络获取坐标失败！"+date);}}else {System.out.println("GPS和网络没有开启！");Log.i("service", "GPS和网络没有开启！");writeLog(AppData.fileTest, "GPS和网络没有开启！"+date);}}if(isJizhan){String operator="";int mcc=0;int mnc=0;int type=0 ;try {mTelephonyManager = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE); type =mTelephonyManager.getNetworkType();mTelephonyManager.listen(phoneStateListener, PhoneStateListener.LISTEN_SIGNAL_STRENGTHS);operator = mTelephonyManager.getNetworkOperator();  } catch (Exception e1) {// TODO Auto-generated catch blocke1.printStackTrace();}try {mcc = Integer.parseInt(operator.substring(0, 3));  mnc = Integer.parseInt(operator.substring(3));StringBuffer sb1 = new StringBuffer();int lac=0;int cellId=0;int psc=-1;if(mnc==0||mnc==1){GsmCellLocation location = (GsmCellLocation) mTelephonyManager.getCellLocation();  lac = location.getLac();  cellId = location.getCid();  try {int version = Integer.valueOf(android.os.Build.VERSION.SDK);     if(version  >= 9) {   psc = location.getPsc();}else{psc=-1;}} catch (Exception e) {e.printStackTrace();psc=-1;}sb1.append("移动国家码(MCC) : " + mcc+ "\r\n"); // 取出当前邻区的LAC  sb1.append("移动网络码(MNC) : " + mnc+ "\r\n"); // 取出当前邻区的CID sb1.append("位置区编码(LAC) : " + lac+ "\r\n"); // 取出当前邻区的LAC  sb1.append("手机信号覆盖区域的的编号ID(CID) : " + cellId+ "\r\n"); // 取出当前邻区的CID  sb1.append("网络类型:"+mTelephonyManager.getNetworkType()+ "\r\n");sb1.append("主同步码(PSC):"+psc+ "\r\n");sb1.append("接收信号的强度(RSSI) : " +phoneStateListener.getLastStrength() + "\r\n");Log.i(TAG, sb1.toString());}else if(mnc==2||mnc==3){// 中国电信获取LAC、CID的方式  CdmaCellLocation location1 = (CdmaCellLocation) mTelephonyManager.getCellLocation(); lac = location1.getNetworkId(); cellId = location1.getBaseStationId();psc=location1.getSystemId();//                psc=location1.getsb1.append("移动国家码(MCC) : " + mcc+ "\r\n"); // 取出当前邻区的LAC  sb1.append("移动网络码(MNC) : " + mnc+ "\r\n"); // 取出当前邻区的CID sb1.append("CDMA网络标识号(NID) : " + lac+ "\r\n"); // 取出当前邻区的LAC  sb1.append("CDMA基站识别码(BSID) : " + cellId+ "\r\n"); // 取出当前邻区的CID  sb1.append("网络类型:"+mTelephonyManager.getNetworkType()+ "\r\n");sb1.append("系统识别码(SID):"+psc+ "\r\n");sb1.append("接收信号的强度(RSSI) : " +phoneStateListener.getLastStrength() + "\r\n");Log.i(TAG, sb1.toString());}// 获取邻区基站信息  List infos = mTelephonyManager.getNeighboringCellInfo();StringBuffer sb = new StringBuffer("临近基站总数 : " +infos.size() + "\r\n");  //StringBuffer sb = new StringBuffer();  for (NeighboringCellInfo info1 : infos) { // 根据邻区总数进行循环  sb.append("位置区编码(LAC) : " + info1.getLac()+ "\r\n"); // 取出当前邻区的LAC  sb.append("手机信号覆盖区域的的编号ID(CID) : " + info1.getCid()+ "\r\n"); // 取出当前邻区的CID  sb.append("网络类型:"+info1.getNetworkType()+ "\r\n");sb.append("主同步码(PSC):"+info1.getPsc()+ "\r\n");sb.append("接收信号的强度(RSSI) : " +info1.getRssi() + "\r\n"); // 获取邻区基站信号强度  } //List infos = mTelephonyManager.getAllCellInfo();//StringBuffer sb = new StringBuffer("临近基站总数 : " +infos.size() + "\r\n");  ////StringBuffer sb = new StringBuffer();  //for (CellInfo info1 : infos) { // 根据邻区总数进行循环  //sb.append("位置区编码(LAC) : " + info1.getLac()+ "\r\n"); // 取出当前邻区的LAC  //sb.append("手机信号覆盖区域的的编号ID(CID) : " + info1.getCid()+ "\r\n"); // 取出当前邻区的CID  //sb.append("网络类型:"+info1.getNetworkType()+ "\r\n");//sb.append("主同步码(PSC):"+info1.getPsc()+ "\r\n");//sb.append("接收信号的强度(RSSI) : " +info1.getRssi() + "\r\n"); // 获取邻区基站信号强度  //} Log.i(TAG, " 获取邻区基站信息:" + sb.toString());  writeLog(AppData.fileLog, sb1.toString()+sb.toString());writeLog(AppData.filepath+mfilename+".txt", sb1.toString()+sb.toString());log3=sb1.toString()+sb.toString();} catch (Exception e) {e.printStackTrace();}  }writeLog(AppData.fileLog, "\r\n");//log3="";}private void writeGPSPoint(Location location){if(location!=null){log2="lon:"+location.getLatitude()+" lat:"+location.getLongitude()+"\r\n";writeLog(AppData.fileGps,"lon:"+location.getLatitude()+" lat:"+location.getLongitude()+"\r\n");writeLog(AppData.filepath+mfilename+".txt", "lon:"+location.getLatitude()+" lat:"+location.getLongitude()+"\r\n");Log.i(TAG, "lon:"+location.getLatitude()+" lat:"+location.getLongitude()+"\r\n");}else{writeLog(AppData.fileGps,"lon:"+0.0+" lat:"+0.0+"\r\n");log2="lon:"+0.0+" lat:"+0.0+"\r\n";Log.i(TAG, "lon:"+0.0+" lat:"+0.0+"\r\n");}}/** * 写日志文件 * @param fileName日志文件名 * @param log日志信息 */private void writeLog(String path,String log){if (path==null){path=mfilename;}File file=new File(path);File fileParent=file.getParentFile();fileParent.mkdirs();if (file.exists()) {try {FileWriter fileWriter=new FileWriter(file, true);fileWriter.write(log);fileWriter.close();} catch (IOException e) {// TODO Auto-generated catch blocke.printStackTrace();return;}}else {try {file.createNewFile();} catch (IOException e1) {e1.printStackTrace();return;}try {FileWriter fileWriter=new FileWriter(file, true);fileWriter.write(log);fileWriter.close();} catch (IOException e) {// TODO Auto-generated catch blocke.printStackTrace();return;}}}}

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