入群申请名字显示问题

 
@param aApplicant 申请者  这个是返回的注册ID 还是 昵称呢
 /*!

 *  \~chinese

 *  群组的群主收到用户的入群申请，群的类型是EMGroupStylePublicJoinNeedApproval

 *

 *  @param aGroup     群组实例

 *  @param aApplicant 申请者

 *  @param aReason    申请者的附属信息

 *

 *  \~english

 *  Group's owner receive user's applicaton of joining group, group's style is EMGroupStylePublicJoinNeedApproval

 *

 *  @param aGroup     Group

 *  @param aApplicant The applicant

 *  @param aReason    The applicant's message

 */

- (void)didReceiveJoinGroupApplication:(EMGroup *)aGroup

                             applicant:(NSString *)aApplicant

                                reason:(NSString *)aReason __deprecated_msg("Use -joinGroupRequestDidReceive:user:reason:");