您无法从字符类型中检测语言.而且没有万无一失的方法来做到这一点.

You can not detect the language from the character type. And there are no foolproof ways to do this.

通过任何方法，您只是在进行有根据的猜测.有一些与数学相关的

With any method, you're just doing an educated guess. There are available some math related articles out there