KIMCoreChatGroupAction

群成员入群

群成员被踢出群聊

群成员退出群聊

转让群主，原群主自动失去群主身份

设置管理员

取消管理员

解散群聊

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Returns an array containing the constants of this enum type, in the order they're declared.