这个程序可以“读懂你的心”，其实很简单，只是一个数学游戏。亮点在于文字的渐入渐出效果，代码也很简单，只是通过调节文字的颜色。- This program can "read your mind", is actually very simple, just a mathematical game. Highlight is the text of the fade out effect, the code i