public static void setMobileData(Context context,boolean isEnabled) throws NoSuchFieldException,ClassNotFoundException,IllegalAccessException,NoSuchMethodException,InvocationTargetException {

    ConnectivityManager conman = (ConnectivityManager) context.getApplicationContext().getSystemService(Context.CONNECTIVITY_SERVICE);
    @SuppressWarnings("rawtypes")
    final Class conmanClass = Class.forName(conman.getClass().getName());
    final Field iConnectivityManagerField = conmanClass.getDeclaredField("mService");
    iConnectivityManagerField.setAccessible(true);
    final Object iConnectivityManager = iConnectivityManagerField.get(conman);
    final Class iConnectivityManagerClass = Class.forName(iConnectivityManager.getClass().getName());

    Class[] cArg = new Class[2];
    cArg[0] = String.class;
    cArg[1] = Boolean.TYPE;
    Method setMobileDataEnabledMethod;

    setMobileDataEnabledMethod = iConnectivityManagerClass.getDeclaredMethod("setMobileDataEnabled",cArg);

    Object[] pArg = new Object[2];
    pArg[0] = context.getPackageName();
    pArg[1] = isEnabled;
    setMobileDataEnabledMethod.setAccessible(true);
    setMobileDataEnabledMethod.invoke(iConnectivityManager,pArg);
}

public static void setMobileData2(Context context,boolean isEnabled) throws NoSuchMethodException,NoSuchFieldException,InvocationTargetException {
    final ConnectivityManager conman = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
    final Class conmanClass = Class.forName(conman.getClass().getName());
    final Field iConnectivityManagerField = conmanClass.getDeclaredField("mService");
    iConnectivityManagerField.setAccessible(true);
    final Object iConnectivityManager = iConnectivityManagerField.get(conman);
    final Class iConnectivityManagerClass = Class.forName(iConnectivityManager.getClass().getName());
    final Method setMobileDataEnabledMethod = iConnectivityManagerClass.getDeclaredMethod("setMobileDataEnabled",Boolean.TYPE);
    setMobileDataEnabledMethod.setAccessible(true);

    setMobileDataEnabledMethod.invoke(iConnectivityManager,isEnabled);
}

public static boolean setMobileData3(Context context,boolean isEnable) {
    boolean mobileDataAllowed = Settings.Secure.putInt(context.getContentResolver(),"mobile_data",isEnable?1:0);
    return mobileDataAllowed;
}

但是现在我只想启动默认的移动选择对话框.如果你有任何想法,启动该对话框让我知道..谢谢提前.

.