说明：  作为刚开始研究RNN 的小白，可以看RNN和LSTM的ｍａｔｌａｂ程序，本人刚开始学习 ，把找到的资源分享给大家。
(As a novice who just started researching RNN, you can see the matlab program of RNN and LSTM. I just started to learn and share the resources I found.)