1. [
    2.   {
    3.     "devType":"dev_ac",
    4.     "typeName":"空调",
    5.     "devProperties":
    6.     [
    7.       {
    8.         "tag":"fan",
    9.         "name":"风速"
    10.       }
    11.     ]
    12.   },
    13. ]