Using Baidu API to achieve hot (WIFI), GPS, base station positioning

Directly in the code:

。 Rattle

/** * Baidu Base Station location error return code *///61:GPS location Results//62: Scan integration based on targeted failure. The positioning result at this point is invalid. 63: Network exception, the request was not successfully initiated to the server. The positioning result is not valid at this time.
65: The result of locating the cache. 66: Offline location results. The corresponding return result when called by Requestofflinelocaiton//67: Offline location failed. The corresponding return result when called by Requestofflinelocaiton//68: When the network connection fails. Find local offline location when corresponding return results///161: Indicates network location result//162~167: Server location failed//502:key parameter error//505:key not present or illegal//601:key service disabled by developer//602:key Mcode does not match, meaning that there is a problem with the security Code Setup during your AK configuration. Please make sure: SHA1 is correct, ";" The semicolon is the English state. And the package name is the package name//501-700:key validation failure of your currently executing app public class Baiduactivity extends Activity implements Onclicklistener {private static Final String TAG = "baiduactivity";p rivate TextView mtext;private TextView mtextpoi;private locationclient Mlocationclient = null;private Bdlocationlistener MyListener = new Mylocationlistener (); @Overrideprotected void OnCreate (Bundle savedinstancestate) {super.oncreate (savedinstancestate); Setcontentview (R.layout.activity_weather ); mlocationclient = new Locationclient (Getapplicationcontext ()); Declaration of Locationclient class//Mlocationclient.setaccesskey ("8mrnafzku3dodulnwub5lt2w"); v4.1//Mlocationclient.setak ("8mrnafzku3dodulnwub5lt2w"); V4.0mlocationclient.registerlocationlisteneR (MyListener); Register the Listener function setlocationoption (); Mlocationclient.start ();//start positioning initwidgets ();} private void Initwidgets () {mText = (TextView) Findviewbyid (r.id.tv_text); mtextpoi = (TextView) Findviewbyid (r.id.tv_ TEXT_POI); Button btn = (button) Findviewbyid (r.id.btn_request); Btn.setonclicklistener (this); btn = (Button) Findviewbyid ( R.ID.BTN_REQUEST_POI); Btn.setonclicklistener (this);} @Overrideprotected void OnDestroy () {Super.ondestroy (); Mlocationclient.stop ();//Stop positioning}/** * Set relevant parameters */private void Setlocationoption () {locationclientoption option = new Locationclientoption (); Option.setopengps (true); O Ption.setisneedaddress (TRUE);//returns the location result including address information option.setaddrtype ("All"),//returns the location result including address information option.setcoortype (" Bd09ll ");//Return positioning results are Baidu latitude and longitude, the default value of Gcj02option.setscanspan (5000);//Set the time interval for initiating a location request is 5000msoption.disablecache (true);// Disable Enable cache location Option.setpoinumber (5); Returns the maximum number of POI option.setpoidistance (1000); Poi Query Distance Option.setpoiextrainfo (true); Is there a need for specific information such as POI's phone and address option.setpriority (Locationclientoption.networkfirst); Priority network positioning//Option.setlocationmode (locationmode.battery_saving);//Set positioning mode mlocationclient.setlocoption (option);} public class Mylocationlistener implements Bdlocationlistener {@Overridepublic void onreceivelocation (bdlocation Location) {if (location = = null) return; StringBuffer sb = new StringBuffer, Sb.append ("Current Time:"), Sb.append (Location.gettime ()), sb.append ("\ n error code:"); Sb.append (Location.getloctype ()); Sb.append ("\ n Latitude:"); Sb.append (Location.getlatitude ()); Sb.append ("\ n Longitude:"); Sb.append (Location.getlongitude ()); Sb.append ("\ n radius:"); Sb.append (Location.getradius ()); if (Location.getloctype () = = bdlocation.typegpslocation) {sb.append ("\ n Speed:"), Sb.append (Location.getspeed ()); Sb.append ("\ n satellites:"); Sb.append ( Location.getsatellitenumber ());} else if (location.getloctype () = = bdlocation.typenetworklocation) {sb.append ("\ n address:"); Sb.append (location.getaddrstr ());} Mtext.settext (Sb.tostring ()); LOG.D (TAG, "onreceivelocation" + sb.tostring ());} public void Onreceivepoi (Bdlocation poilocation){//The POI function will be removed in the next version number if (poilocation = = null) {return;} StringBuffer sb = new StringBuffer, Sb.append ("Poi Time:"), Sb.append (Poilocation.gettime ()); Sb.append ("\nerror Code: "); Sb.append (Poilocation.getloctype ()); Sb.append (" \nlatitude: "); Sb.append (Poilocation.getlatitude ()); Sb.append ("\nlontitude:"); Sb.append (Poilocation.getlongitude ()); Sb.append ("\nradius:"); Sb.append ( Poilocation.getradius ()); if (poilocation.getloctype () = = bdlocation.typenetworklocation) {sb.append ("\naddr:"); Sb.append (Poilocation.getaddrstr ());} if (Poilocation.haspoi ()) {Sb.append ("\npoi:"); Sb.append (Poilocation.getpoi ());} else {sb.append ("Nopoi Information");} Mtextpoi.settext (Sb.tostring ()); LOG.D (TAG, "Onreceivepoi" + sb.tostring ());}} @Overridepublic void OnClick (View v) {switch (V.getid ()) {case R.id.btn_request:if (mlocationclient! = null && mLo Cationclient.isstarted ()) mlocationclient.requestlocation (); ELSELOG.D (TAG, "locclient is null or not started"); Case r.id.btn_request_poi://Request POIData if (mlocationclient! = null && mlocationclient.isstarted ())) Mlocationclient.requestpoi (); Break;default: Break;}}}

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Using Baidu API to achieve hot (WIFI), GPS, base station positioning