Console.WriteLine(Guid.NewGuid());
var g1 = Guid.Parse("6bb3cbad-68fa-4190-8e7e-98241e9475c1");
var g2 = Guid.Parse("{6bb3cbad-68fa-4190-8e7e-98241e9475c1}");
Console.WriteLine("g1=");
Console.WriteLine(g1.ToString());
Console.WriteLine("g2=");
Console.WriteLine(g2.ToString());