更多资料
•https://opcfoundation.org/wp-content/uploads/2016/05/OPC-UA-Interoperability-For-Industrie4-and-IoT-EN-v5.pdf
•http://documentation.unified-automation.com/uasdkc/1.8.0/html/L1OpcUaFundamentals.html
•https://opcfoundation.org/wp-content/uploads/2016/04/OPC-UA-Security-Advise-EN.png
