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public
class
MainActivity
extends
Activity {
private
LocationManager lm;
private
MyLocationListener listener;
@Override
protected
void
onCreate(Bundle savedInstanceState) {
super
.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
lm = (LocationManager) getSystemService(LOCATION_SERVICE);
listener =
new
MyLocationListener();
lm.requestLocationUpdates(
"gps"
,
0
,
0
, listener);
}
public
class
MyLocationListener
implements
LocationListener{
//当位置发生变化的时候
@Override
public
void
onLocationChanged(Location location) {
String longitude =
"经度:"
+location.getLongitude()+
"\n"
;
String latitude =
"纬度:"
+location.getLatitude()+
"\n"
;
String accuracy =
"精确度:"
+location.getAccuracy()+
"\n"
;
TextView textView =
new
TextView(MainActivity.
this
);
textView.setText(longitude+latitude+accuracy);
setContentView(textView);
}
//某个位置提供者的状态发生变化的时候 打开--》关闭 ;关闭--》开启
@Override
public
void
onStatusChanged(String provider,
int
status, Bundle extras) {
}
//某个位置提供者可用
@Override
public
void
onProviderEnabled(String provider) {
}
//某个位置提供者不可用
@Override
public
void
onProviderDisabled(String provider) {
}
}
@Override
protected
void
onDestroy() {
super
.onDestroy();
lm.removeUpdates(listener);
listener =
null
;
}
}
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