这个例子显示了如何使用的Visual C+ +。net与FTDI的设备通过FTD2XX.DLL沟通。这包括使用环回接口FT_ListDevices，FT_Write和FT_Read将数据写入到该设备，然后读回。-This example shows how to use Visual C++.NET to communicate with FTDI devices through FTD2XX.DLL.　This includes using FT_ListDevices, FT_Write and FT_Read with a loop-back connector to write data to the device and then read it back.