说明：  这是一本比较好的关于TGE引擎的例子，可以用来学习。我上传的wed说明有误，我不知道在哪里改。这里说明下。这里就免费提供给大家学习吧
(This is a good example on the TGE engine can be used to learn. I uploaded wed description is inaccurate, I do not know where to change. Here the explanatory notes. Here free of charge to them to learn from it)