回复 djiuser_ws ：可能与遥控器种类有关，你用的什么遥控器

private RemoteController remoteController; @Override public void onUpdate(@NonNull HardwareState hardwareState) { Toast.makeText(getApplication(), "onUpdate", Toast.LENGTH_SHORT).show(); remoteController.setHardwareStateCallback(hardwareState1 -> { if (hardwareState.getC1Button().isClicked()){ Toast.makeText(getApplication(), "getC1Button", Toast.LENGTH_SHORT).show(); }else if (hardwareState.getC2Button().isClicked()){ Toast.makeText(getApplication(), "getC2Button", Toast.LENGTH_SHORT).show(); } else { Toast.makeText(getApplication(), "Button", Toast.LENGTH_SHORT).show(); } }); } @Over