protected override void MyInit(params string[] arguments)
        {
            var request = new Request("http://egi-freight.100jit.com/marketing-portal-rest/rest/efcl/queryFclList", new Dictionary <string, dynamic> {
                { "SpiderCompanyCode", "3" }, { "Currency", "CNY" }
            });

            request.Method = HttpMethod.Post;

            var queryFreight = new QueryFreight
            {
                queryConditions = JsonConvert.SerializeObject(new QueryCondition
                {
                    dischargeport = "AALBORG",
                    loadport      = "NINGBO"
                }),
                pageSize   = 30,
                pageNum    = 1,
                sortColumn = "internetsellprice2",
                sortBy     = "asc",
                biKey      = "4842191518059353663",
                isPage     = false
            };

            request.PostBody = JsonConvert.SerializeObject(queryFreight);

            AddStartRequest(request);

            //Downloader = new CustomPostJsonHttpClientDownloader();

            Downloader.AddAfterDownloadCompleteHandler(new CustomCutoutHandler("list", "firstPage", queryFreight, 6, 11));

            AddPipeline(new MySqlEntityPipeline("Database='mysql';Data Source=192.168.10.171 ;User ID=root;Password=sr@12345;Port=3306"));
            AddEntityType <OceanFreightInfo>();
        }
 /// <summary>
 /// Construct a CutoutHandler instance, it will cutout <see cref="Page.Content"/> from index of <paramref name="startPart"/>
 /// with <paramref name="startOffset"/> to index of <paramref name="endPart"/> with <paramref name="endOffset"/>.
 /// </summary>
 /// <summary xml:lang="zh-CN">
 /// 构造方法
 /// </summary>
 /// <param name="startPart">起始部分的内容</param>
 /// <param name="endPart">结束部分的内容</param>
 /// <param name="startOffset">开始截取的偏移</param>
 /// <param name="endOffset">结束截取的偏移</param>
 public CustomCutoutHandler(string startPart, string endPart, QueryFreight queryFreight, int startOffset = 0, int endOffset = 0)
 {
     _startPart    = startPart;
     _endOffset    = endOffset;
     _endPart      = endPart;
     _startOffset  = startOffset;
     _queryFreight = queryFreight;
 }