录音文件优化（非必须）

web/YTSoft.BaseCallCenter.MVCWeb/Controllers/HW/CallRecordController.cs

 using System;
 using System.Collections.Generic;
 using System.Data;
+using System.IO;
 using System.Linq;
 using System.Text;
 using System.Web;
             dataModel.code = 0;
             dataModel.count = recordCount;
             dataModel.data = dt;
+            if (dt != null && recordCount > 0)
+            {
+                foreach (DataRow dr in dt.Rows)
+                {
+                    if (dr["F_RecFileUrl"].ToMyString().Contains(GetSysconfig("newFilePath").Substring(0,2)))
+                    {
+                        if (!System.IO.File.Exists(dr["F_RecFileUrl"].ToMyString()))
+                        {
+                            dr["TheLuyin"] = "";
+                        }
+                    }
+                }
+            }
             string json = JsonConvert.SerializeObject(dataModel);
             return json;
         }