获取公告详情
请求地址：	https://oapi.i8xiaoshi.com/community/getAnnouncement
返回格式：	JSON
授权模式：	clientcredentials(客户端模式)
请求方式：	POST

HTTP Headers
Content-Type：	application/json
Authorization：	有效访问令牌(access_token)

提交参数
参数名	类型	必须	描述
passportID	String	true	用户ID
announcementID	String	true	公告ID

返回结果

{"status": "状态码", "ReturnObject":{"ReturnObject":{"CategoryID":"分类ID","CategoryName":"分类名称","CategoryImageUrl":"分类图标Url","ReleaseType":"发布类型","SendTime":"发送时间","Attachment":"附件信息","Creator":"创建人","CreatorName":"创建人姓名","Status":"状态","Title":"标题","Content":"内容","FlieList":"附件列表","AppCommentNum":"评论数量","OrgLimitDict":"该文档组织可见发布范围列表，若为null或集合为0,则表示所有组织可见","UserLimitDict":"该文档人员可见发布范围列若为null或集合，为0则表示所有人可见","ReadUsers":"已读用户的ID集合","IsTop":"是否置顶","ImgMark":"图片坐标","IsSendEmail":"是否发送邮件：true-发送，false-不发送","ReadUserNames":"已读用户的姓名集合","Videos":"视频地址信息"},"Result":"返回结果(true/false)","Code":0,"Description":"说明"}, "Description":"结果描述"}

备注

FlieList[{"CreaterID":"创建人ID","FileName":"文件名","DocID":"文档ID","Length":"大小","FilePath":"文件存储路径","Extension":"扩展名","Attribute":"附件属性(键值对)，音频长度\图片尺寸","AppID":"应用ID","Source":"参考ID（如果是侃侃的附件，其存储为多个具有权限的群组ID或组织ID，多个以英文逗号分隔）","Status":"文件状态，0-正常，1-删除","DocTreeID":"文档树ID","CreaterName":"创建人名称"}]<br/>Videos[{"Title":"标题","Content":"内容"}]