iphone手机开发环境详细步骤，配置相关软件的下载地址-iphone mobile phone development environment detailed steps to configure the software to Download

Instapaper: You can send notes to your instapaper.com account by selecting the action button in the lower left corner on the main list page. This will bring up an action list that lets you select Instapaper which will send your note to your instapa

基于xmpp的即时通讯(需要配置openfire)。包括注册新用户，连接，获取朋友列表，文字通讯和语音通讯。其中保存朋友列表和聊天记录使用的是xmpp框架本身的coredata，没有使用任何其他的自定义的存储方式。-Xmpp-based instant messaging (need to configure openfire). Including registration of new users, connections, access to friend lists, text mess