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https://hoohao.wordpress.com/2017/02/21/%e6%9c%aa%e6%9d%a5%e5%b7%b2%e6%9d%a5-%e5%b7%a5%e4%bd%9c%e7%a9%ba%e9%97%b4-workspace-%e5%92%8c%e7%89%a9%e8%81%94%e7%bd%91-iot-2/
未来已来——工作空间 WorkSpace 和物联网 IoT (2)