2012年10月17号最新修改的demo,集成了新浪微博和腾讯微博分享功能，均可分享文字和图片。代码清晰，易修改。使用中遇到问题欢迎留言。谢谢。

1 Foreword 3GPP IMS (IP Multimedia Subsystem) is the next generation network for delivering IP multimedia services. IMS is standardized by the 3rd Generation Partnership Project (3GPP). IMS services could be used over any type of network, such as 3GPP LTE, GPRS, Wireless LAN, CDMA2000 or fixed line. doubango is an experimental, open source 3GPP IMS/LTE framework for both embedded and desktop systems. The framework is written in ANSI-C to ease portability and has been carefully designed to efficiently work on embedded systems with limited memory and low computing power and to be extremely portable. doubango is a set of small APIs putted together to form a powerful 3GPP IMS/LTE framework. These stacks implement many protocols such as SIP/SDP, HTTP/HTTPS, DNS, DHCPv4/DHCPv6, SigComp, MSRP, XCAP, NAT Traversal (STUN, TURN and ICE) …

Doubango开源项目 Android客户端源码 IMSDroid2.0版。

用ExpandableListView控件实现的类似QQ列表的两级菜单，以及三层菜单