一个分享到新浪微博的例子，可以分享自定义图片和文字-A share Sina microblogging example, can share a custom image and text

新浪的微博得SDK，从新浪给的SVN地址下载的，没动过，我还在琢磨呢，大家-Sina micro-winning SDK, from the SVN to download the Sina, and did not move over, I' m still pondering it, we look