一份开源的ios上的twitter客户端，其中涉及了网络通讯，xml解析，自己写了一些图形界面的类-This is an open source twitter client on ios, where you may find network things as well as xml interpretor, accompanied with some hand-wriiting classes of UI

即时通讯的功能实现,服务器的搭建，实现 了本地局域网内的发送消息。登录和注册界面的实现，通过通知，协议来传值-The realization of the function of the instant communication, the construction of the server, realize the local sends a message in a network. Login and registration interface implementation, by n