param reference an object reference * @throws NullPointerExceptionpublic static <T> T checkNotNull(@Nullable T reference) { throw new NullPointerException(); return reference;
我正在尝试获取android 4.4.3上的qpython的来电号码import androidhelperwhile (w == 1): droid.startTrackingPhoneState() number = phonest[2] # If i try to use ['incomingNumber'] not work