/** logout HuanXin SDK */ public void logout(final boolean unbindDeviceToken, final EMCallBack callback) { setPassword(null); reset(); EMChatManager.getInstance() .logout( unbindDeviceToken, new EMCallBack() { @Override public void onSuccess() { if (callback != null) { callback.onSuccess(); } } @Override public void onError(int code, String message) { if (callback != null) { callback.onError(code, message); } } @Override public void onProgress(int progress, String status) { if (callback != null) { callback.onProgress(progress, status); } } }); }