新浪微博官方SDK 包含功能: 1,OAuth鉴权 2,包含了授权页和发送/分享微博页的UI 2,对微博常用接口封装 3,支持对大部分微博接口访问-Sina microblogging official SDK includes functions: 1, OAuth authentication 2, including authorization page and send/share microblogging page UI 2, on the microblogging common