public void ProcessRequest(HttpContext context) { /*第一步:请求代理商接口*/ bool value = false; string message = "Fail!"; XElement result = new XElement("Result"); IAgentFriends friendsClass = new Normal(); StringBuilder friendUserName = new StringBuilder(); HttpContext current = HttpContext.Current; string getFriendsBbsXml = friendsClass.FriendsString(current.Request.Params["Uid"]); //从代理商获取返回来的XML文档 DataSet Ds = new DataSet(); if (getFriendsBbsXml != "") { try { Ds.ReadXml(new System.IO.StringReader(getFriendsBbsXml)); for (int i = 0; i < Ds.Tables["item"].DefaultView.Count; i++) { friendUserName.Append(Ds.Tables["item"].DefaultView[i]["UserName"].ToString() + ","); } } catch (Exception ex) { if (log.IsErrorEnabled) { log.Error("Get Table Item ", ex); } } } if ((friendUserName.Length <= 1) || (getFriendsBbsXml == "")) { result.Add(new XAttribute("value", value)); result.Add(new XAttribute("message", message)); context.Response.ContentType = "text/plain"; context.Response.Write(result.ToString(false)); return; } /*第二步:将好友以4000为一个段落,切割成查询条件*/ string[] friends = friendUserName.ToString().Split(','); //将当前的全部用户全部切割成数组 ArrayList condictArray = new ArrayList(); StringBuilder tempString = new StringBuilder(4000); for (int i = 0; i < friends.Count(); i++) { if (friends[i] == "") { break; } if (tempString.Length + friends[i].Length < 4000) //以4000个长度为一个查询条件 { tempString.Append(friends[i] + ','); } else { condictArray.Add(tempString.ToString()); //查询条件 tempString.Remove(0, tempString.Length); } } condictArray.Add(tempString.ToString()); //最尾部补上剩余的 /*第三步:查询数据库中的数据*/ try { for (int i = 0; i < condictArray.Count; i++) { string temp = condictArray[i].ToString(); using (PlayerBussiness db = new PlayerBussiness()) { FriendInfo[] friendsResult = db.GetFriendsBbs(temp); for (int j = 0; j < friendsResult.Count(); j++) { DataRow[] dr = Ds.Tables["item"].Select("UserName='******'"); XElement node = new XElement("Item", new XAttribute("NickName", friendsResult[j].NickName), new XAttribute("UserName", friendsResult[j].UserName), new XAttribute("UserId", friendsResult[j].UserID), new XAttribute("Photo", dr[0]["Photo"] == null ? "" : dr[0]["Photo"].ToString()), new XAttribute("PersonWeb", dr[0]["PersonWeb"] == null ? "" : dr[0]["PersonWeb"].ToString()), new XAttribute("IsExist", friendsResult[j].IsExist), new XAttribute("OtherName", dr[0]["OtherName"] == null ? "" : dr[0]["OtherName"].ToString()) ); result.Add(node); } } } value = true; message = "Success!"; } catch (Exception ex) { log.Error("IMFriendsGood", ex); } result.Add(new XAttribute("value", value)); result.Add(new XAttribute("message", message)); context.Response.ContentType = "text/plain"; context.Response.Write(result.ToString(false)); }