private static void BeginCollContent()
        {
            B_Model          modBll  = new B_Model();
            B_ModelField     fdBll   = new B_ModelField();
            B_CollectionItem itemBll = new B_CollectionItem();

            foreach (M_CollectionItem item in workList)
            {
                if (B_Coll_Worker.work_switcher == false)
                {
                    break;
                }
                if (string.IsNullOrEmpty(item.LinkList))
                {
                    WriteLog("项目[" + item.ItemName + "]取消,原因:未指定需要采集的列表URL,LinkList"); continue;
                }
                if (string.IsNullOrEmpty(item.InfoPageSettings))
                {
                    WriteLog("项目[" + item.ItemName + "]取消,原因:未指定字段采集规则"); continue;
                }
                if (string.IsNullOrEmpty(item.CollUrl))
                {
                    WriteLog("项目[" + item.ItemName + "]取消,原因:未指定采集来源网址CollUrl"); continue;
                }
                M_ModelInfo modMod  = modBll.SelReturnModel(item.ModeID);
                DataTable   fieldDT = fdBll.SelByModelID(item.ModeID);
                foreach (string url in item.LinkList.Split('\n'))
                {
                    if (B_Coll_Worker.work_switcher == false)
                    {
                        WriteLog("采集项目[" + item.ItemName + "]已停止", ERROR); break;
                    }
                    if (string.IsNullOrEmpty(url))
                    {
                        continue;
                    }
                    WriteLog("正在采集[" + item.ItemName + "]的目标网址[" + url + "]");
                    CollectByUrl(url, item, modMod, fieldDT);
                }
                DBCenter.UpdateSQL(item.TbName, "Switch=2", "CItem_ID=" + item.CItem_ID);
            }
            WriteLog("采集完成,共采集到[" + work_count + "]篇内容", 99);
            work_switcher = false;
            work_count    = 0;
            workList.Clear();
        }