public static void MainTest()
        {
            var result = new HttpRequester("https://weihanli.xyz")
                         .WithReferer("https://weihanli.xyz")
                         .WithHeaders(new System.Collections.Specialized.NameValueCollection
            {
                { "Header1", "Header1" }
            })
                         .Execute();

            System.Console.WriteLine(result);

            var loginResult = new HttpRequester("https://accounting.weihanli.xyz/Account/LogOn", HttpMethod.Post)
                              .WithHeaders(new Dictionary <string, string>()
            {
                // { "X-Requested-With", "XMLHttpRequest" },
                { "Header1", "Header1" }
            })
                              .AjaxRequest()
                              .WithReferer("https://accounting.weihanli.xyz/Account/Login?ReturnUrl=%2F")
                              .WithUserAgent("Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.121 Safari/537.36")
                              .WithFormParameters(new Dictionary <string, string>()
            {
                { "Username", "liweihan" },
                { "Password", "112233" },
                { "RememberMe", "false" }
            })
                              .ExecuteForJson <WeihanLi.Common.Models.JsonResultModel <bool> >();

            System.Console.WriteLine(loginResult.ToJson());

            var uploadFileResponse = new HttpRequester("https://graph.baidu.com/upload", HttpMethod.Post)
                                     .WithFile($@"{System.Environment.GetEnvironmentVariable("USERPROFILE")}\Pictures\4e6ab53e383863ed4d15252039f70423.jpg", "image", new Dictionary <string, string>()
            {
                { "tn", "pc" },
                { "from", "pc" },
                { "image_source", "PC_UPLOAD_SEARCH_FILE" },
                { "range", "{\"page_from\": \"searchIndex\"}" },
            })
                                     .WithReferer("https://baidu.com/")
                                     .WithUserAgent("Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.121 Safari/537.36")
                                     .ExecuteForResponse();

            System.Console.WriteLine($"Response status:{uploadFileResponse.StatusCode}, result:{uploadFileResponse.ReadToEnd()}");
        }