[count]
total = 3

[item_1]
name = OPC服务器
ip = 192.168.1.100
port = 4840

[item_2]
name = LED屏幕
ip = 192.168.1.200
port = 5000

[item_3]
name = 搅拌楼
ip = 10.6.242.111
port = 5001