//ASP.NET
//Read
Request.Cookies("test").value;
//Write
var cookie: HttpCookie = new HttpCookie("test");
cookie .value = "abc";
Response.Cookies.Add(cookie);
//ASP
//Read
Request.Cookies("test");
//Write
Response.Cookies("test") = "abc";
//If the COOKIE is created for ASP, the following method must be used to decode it in .NET, otherwise there will be garbled code problems
System.Web.HttpUtility.UrlDecode(c, System.Text.Encoding.Default);