foreach (KeyValuePair<DeviceModel, List<SoftwareInfo>> kvPair in dic)
            {
                // 得到字典的Key，即DeviceModel枚举
                kvPair.Key

                //便利Key对应的Value，即 List<SoftwareInfo>
                foreach (List<SoftwareInfo> list in kvPair.Value)
                {
                    
                }
            }