游戏名称：《紫日》 一个简单的RPG游戏，以抗日战争为游戏背景制作，供c++初学者，以及c++游戏爱好者学习研究-Game Name: Purple Day a simple RPG game to the background of the Sino-Japanese War for the production of games for c++ Beginners, as well as c++ Game enthusiasts study