Enumeration members
NIM_CLIENT_ANTISPAM_OPERATE_CLIENT_SHIELD
NIM_CLIENT_ANTISPAM_OPERATE_CLIENT_SHIELD = 2
NIM_CLIENT_ANTISPAM_OPERATE_NONE
NIM_CLIENT_ANTISPAM_OPERATE_NONE = 0
NIM_CLIENT_ANTISPAM_OPERATE_REPLACE
NIM_CLIENT_ANTISPAM_OPERATE_REPLACE = 1
NIM_CLIENT_ANTISPAM_OPERATE_SERVER_SHIELD
NIM_CLIENT_ANTISPAM_OPERATE_SERVER_SHIELD = 3
命中后，本地屏蔽，拒绝发送此消息