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

iPhone通讯。上传下发消息的演示。适合刚做网络通讯的开发人员学习-iPhone socket Up down demo