无废话，上代码。此代码为Location功能的简单封装。


package arui.csdn.net;

  1. importstaticandroid.provider.Settings.ACTION_LOCATION_SOURCE_SETTINGS;
  2. importandroid.app.Activity;
  3. importandroid.content.Context;
  4. importandroid.content.Intent;
  5. importandroid.location.Location;
  6. importandroid.location.LocationListener;
  7. importandroid.location.LocationManager;
  8. importandroid.os.Bundle;
  10. publicclassLocationUtil{
  12. publicstaticbooleanisEnabled(Contextcontext){
  13. LocationManagermLocationManager=(LocationManager)context
  14. .getSystemService(Context.LOCATION_SERVICE);
  15. if(mLocationManager.isProviderEnabled(LocationManager.GPS_PROVIDER)){
  16. returntrue;
  17. }
  18. if(mLocationManager
  19. .isProviderEnabled(LocationManager.NETWORK_PROVIDER)){
  20. returntrue;
  21. }
  22. returnfalse;
  23. }
  25. publicstaticvoidstartLocationService(Contextcontext){
  26. LocationManagermLocationManager=(LocationManager)context
  27. .getSystemService(Context.LOCATION_SERVICE);
  28. mLocationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER,
  29. 1000L,10,mLocationListener);
  30. mLocationManager.requestLocationUpdates(
  31. LocationManager.NETWORK_PROVIDER,1000L,10,
  32. mLocationListener);
  33. }
  35. publicstaticvoidstopLocationService(Contextcontext){
  36. LocationManagermLocationManager=(LocationManager)context
  37. .getSystemService(Context.LOCATION_SERVICE);
  38. mLocationManager.removeUpdates(mLocationListener);
  39. }
  41. publicstaticLocationgetLocationByGPS(Contextcontext){
  42. LocationManagermLocationManager=(LocationManager)context
  43. .getSystemService(Context.LOCATION_SERVICE);
  44. Locationlocation=mLocationManager
  45. .getLastKnownLocation(LocationManager.GPS_PROVIDER);
  46. returnlocation;
  47. }
  49. publicstaticLocationgetLocationByNetwork(Contextcontext){
  50. LocationManagermLocationManager=(LocationManager)context
  51. .getSystemService(Context.LOCATION_SERVICE);
  52. Locationlocation=mLocationManager
  53. .getLastKnownLocation(LocationManager.NETWORK_PROVIDER);
  54. returnlocation;
  55. }
  57. publicstaticvoidopenLocationSetting(Activityact,intrequestCode){
  58. act.startActivityForResult(newIntent(ACTION_LOCATION_SOURCE_SETTINGS),
  59. requestCode);
  60. }
  62. privatestaticfinalLocationListenermLocationListener=newLocationListener(){
  64. publicvoidonLocationChanged(Locationlocation){
  65. //当坐标改变时触发此函数，如果Provider传进相同的坐标，它就不会被触发
  66. System.out.println("onLocationChanged:"+location.getLatitude());
  67. }
  69. publicvoidonProviderDisabled(Stringprovider){
  70. //Provider被disable时触发此函数，比如GPS被关闭
  71. System.out.println("onProviderDisabled:"+provider);
  72. }
  74. publicvoidonProviderEnabled(Stringprovider){
  75. //Provider被enable时触发此函数，比如GPS被打开
  76. System.out.println("onProviderEnabled:"+provider);
  77. }
  79. publicvoidonStatusChanged(Stringprovider,intstatus,Bundleextras){
  80. //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
  81. System.out.println("onStatusChanged:"+status);
  82. }
  83. };
  84. }

需要增加权限：

<uses-permission
android:name="android.permission.ACCESS_FINE_LOCATION" />

<uses-permission
android:name="android.permission.ACCESS_COARSE_LOCATION" />

---------------------------------------------------------------------------

GL（arui319）

http://blog.csdn.net/arui319

<本文可以转载，但是请保留以上作者信息。谢谢。>

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