C# .net core HttpUtility替换为WebUtility

Swire

见stackoverflow得提问.

代码:

//.net 4及更低 using System.Web
//var q = HttpUtility.UrlEncode(q);
//更高及.net core
var q = System.Net.WebUtility.UrlEncode(q);
//当然也可以直接使用Microsoft.AspNetCore.WebUtilities这个包支持.net core