public static StaffInvExistsResult Check(IStaffInvManager staffInvManager, Guid orgId, Guid accountId)
{
if (staffInvManager == null) throw new ArgumentNullException(nameof(staffInvManager));
var staffInv = staffInvManager.FindStaffInvByOrgAccount(orgId, accountId);
return Check(staffInv, "不存在对应的组织成员邀请信息.");
}
