这个程序不是原创的,其中一些部分是参考别人的程序的,但大部分还是自己写的. 其中还有很多不足(有一些多余的部分不知道怎样改),还在努力中,..... -This program is not original, some parts of the program with reference to others, but for most of his writing. Of which there are many deficiencies (with some extra parts