开发的EGORefreshTableFootView基础上实现列表下拉刷新和上拉加载更多的功能。并利用SBJSON+HTTP从网络获取真实数据实现列表的更新-List of drop-down refresh and contained more functionality on Raja the development of EGORefreshTableFootView based on. Get real data from the network and use of SBJSON+HT

iphone IOS仿 QQ下拉更新，数据同步等功能-iphone IOS QQ

实现Core data 的异步存储：使用GCD异步存储数据，并且实时更新UI-Asynchronous achieve Core data storage: Use GCD asynchronous data storage and real-time updates UI