Why is the encoding in asp.net mvc 6 like this?

Question

ASP.NET

Why is the encoding in asp.net mvc 6 like this?

Answer 1

In general, I solved the problem, and there shouldn’t be such a thing, take notepad ++ and translate it into utf8 yourself, for some reason the studio cannot, although I indicated the necessary option there.

Answer 2

this seems to be char codes in hexadecimal
mb encoding for validation