【Android】代码开启/关闭GPS

package cn.etzmico.gpsswitch; import android.app.Activity; import android.app.PendingIntent; import android.app.PendingIntent.CanceledException; import android.content.Intent; import android.net.Uri; import android.os.Bundle; public class Etzmico_GPSSwitchActivity extends Activity { /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); //GPS开关代码 Intent GPSIntent = new Intent(); GPSIntent.setClassName("com.android.settings", "com.android.settings.widget.SettingsAppWidgetProvider"); GPSIntent.addCategory("android.intent.category.ALTERNATIVE"); GPSIntent.setData(Uri.parse("custom:3")); try { PendingIntent.getBroadcast(this, 0, GPSIntent, 0).send(); } catch (CanceledException e) { e.printStackTrace(); } } }