/**
* 開啟GPS
*
* @param context
*/
public void openGPS(Context context) {
Intent intent = new Intent();
intent.setClassName("com.android.settings",
"com.android.settings.widget.SettingsAppWidgetProvider");
intent.addCategory("android.intent.category.ALTERNATIVE");
intent.setData(Uri.parse("custom:3"));
try {
PendingIntent.getBroadcast(context, 0, intent, 0).send();
} catch (CanceledException e) {
System.out.println(e.toString());
}
}