Fills notification count. @param userId the specified user id @param dataModel the specified data model

Gets a configuration float property with the specified key. @param key the specified key @return float property value corresponding to the specified

Gets the follower count of a following specified by the given following id and following type. @param followingId the given following id @param fol

Gets group by id. @param groupId the group id @return group object

Checks whether the specified name is invalid. <p> A valid user name: <ul> <li>length [1, 64]</li> <li>content {a-z, A-Z, 0-9, -}</li> </ul> </p> @par

Loads domains.

Unlock. @param lockName the specified lock name

授权登录 @param context

The specified follower follows the specified following entity with the specified following type. @param followerId the specified follower id @para

Gets an article with {@link #organizeArticle(JSONObject)} by the specified id. <p> Saves thumbnail if it updated. </p> @param articleId the specified

获取特定通道的平均上传带宽 @param channelId 通道ID @return 平均上传带宽（KB/s）

Gets the latest pointtransfers with the specified user id, type and fetch size. @param userId the specified user id @param type the specified

获取特定通道的消息总数 @param channelId 通道ID @return 消息总数

True if the user has the permission @param userRole @param level 1 : Admin only 2 : Admin and OP 3 : Admin and OP and AssisOP @return

Increments a field of the specified liveness. @param userId the specified user id @param field the specified field

Checks whether is mobile. @return {@code true} if it is mobile, returns {@code false} otherwise

Organizes the specified comment. <ul> <li>converts comment create time (long) to date type</li> <li>generates comment author thumbnail URL</li> <li>ge