减少TraceItem数据量较大时的性能浪费
build.bat 通用平台,dotnet IoTServer.dll 启动应用 build-linux 专用平台,./IoTServer 启动应用 build-windows 专用平台,IoTServer.exe 启动应用,支持部署到IIS 输出目录: ..\Bin\iot ..\Bin\iot-linux ..\Bin\iot-windows