2018-09-28 Version: 6.2.0
1, Add one api, QueryAppDeviceList.

2018-09-27 Version: 6.1.0
1, Add one api, QueryAppDeviceList.

2018-09-06 Version: 6.0.0
1, Add API deleteProduct.
2, Move all API to version 20180120.

2018-08-27 Version: 5.1.0
1, Add api GetGatewayBySubDevice.
2, Modified the time related response parameters.
3, Add messageId in response with InvokeThingService，SetDeviceProperty and NotifyAddThingTopo.

2018-08-07 Version: 5.1.0
1, Add api GetGatewayBySubDevice.
2, Modified the time related response parameters.
3, Add messageId in response with InvokeThingService，SetDeviceProperty and NotifyAddThingTopo.

2018-04-17 Version: 5.0.0
1, Add plenty of product management interfaces and device management interfaces
2, Support for thing model and data storage

2017-12-01 Version: 5.0.0
1, Add apis, including QueryDeviceProp, UpdateDeviceProp, DeleteDeviceProp
2, remove apis of v20170620 and v20170820 version

2017-07-27 Version: 1.0.0
1, 新增华东2节点SDK，版本是2017-04-20。