george012

Compilation of [gmp] is now very easy, and [mingw64 + msys2 + vcpkg] can be mixed with future tool chains. But [fastecdsa] still can't compile, very distressed

I will use my spare time to translate go-fltk's documentation and improve code comments so that go-fltk can be familiar and easy to use to more Chinese and English developers.

①: Use [global middleware], use CGO library to operate data  ②: Data parsing error in [hadler] subsequent processing  Error message here: "string: ``, error: `EOF`" 

> msg