public enum SharePlatformType
{
    WECHAT_SESSION = 1,     // 微信对话
    WECHAT_TIMELINE = 2,    // 朋友圈
    WECHAT_FAVORITE = 3,    //iOS 无此选项，待定接入

    QQ = 4,                 // QQ

    FACEBOOK = 5,           //facebook 
    SYSTEM = 6,             //Native
    QZONE = 7             //QQ空间
}