.Net Core URL编码和解码

using System.Web;

    //
    // 摘要:
    //     Provides methods for encoding and decoding URLs when processing Web requests.
    //     This class cannot be inherited.
    public sealed class HttpUtility

//URL 编码测试
string result1 = HttpUtility.UrlEncode("张三丰");
Console.WriteLine(result1); // %e5%bc%a0%e4%b8%89%e4%b8%b0
string result2 = HttpUtility.UrlDecode(result1);
Console.WriteLine(result2); // 张三丰

string path = "name=zhangsan&age=13";
NameValueCollection values = HttpUtility.ParseQueryString(path);
Console.WriteLine(values.Get("name"));// zhangsan
Console.WriteLine(values.Get("age")); // 13

string html = "<h1>张三丰</h1>";
string html1 = HttpUtility.HtmlEncode(html);
Console.WriteLine(html1); // &lt;h1&gt;张三丰&lt;/h1&gt;
string html2 = HttpUtility.HtmlDecode(html1);
Console.WriteLine(html2); // <h1>张三丰</h1>