async Task <bool> load(int page, string aid) { string url = "http://api.bilibili.com/x/reply?_device=wp&_ulv=10000&build=424000&platform=android&appkey=" + ApiHelper.appkey + "&oid=" + aid + "&sort=0&type=1&pn=" + page.ToString() + "&ps=20"; url += ApiHelper.GetSign(url); List <Reply> replys = new List <Reply>(); replys = await ContentServ.GetReplysAsync(url); foreach (var item in replys) { listview.Items.Add(item); } if (replys.Count < 20) { return(true); } return(false); }