public int GetItemIndexById(int instanceId, out bool isMissionPkg) //通过实例化的ID,找ITEM { if (_playerPak.GetItemIndexById(instanceId) != -1) { isMissionPkg = false; return(_playerPak.GetItemIndexById(instanceId)); } else { isMissionPkg = true; return(_missionPak.GetItemIndexById(instanceId)); } }