其中type的值为ModifyGroupInfoType定义的枚举,如下所示 //ModifyGroupInfoRequest -> type public interface ModifyGroupInfoType { int Modify_Group_Name = 0; int Modify_Group_Portrait = 1; int Modify_Group_Extra = 2; int Modify_Group_Mute = 3; int Modify_Group_JoinType = 4; int Modify_Group_PrivateChat = 5; int Modify_Group_Searchable = 6; //仅专业版支持 int Modify_Group_History_Message = 7; //仅专业版的server api支持 int Modify_Group_Max_Member_Count = 8; }