说明： 本例是利用Delphi的Fastnet面板上的TNMEcho组件，向服务器发送数据，通过计算接受服务器接受和回送数据的时间差，来测试网速的。
(cases is the use of Delphi Fastnet panels on the TNMEcho components, data sent to the server by computing server to receive and accept to send data back to the time difference, to test the speed network.)
文件列表：
测试网络速度
............\Project1.cfg
............\Project1.dof
............\Project1.dpr
............\Project1.exe
............\Project1.res
............\Unit1.dcu
............\Unit1.ddp
............\Unit1.dfm
............\Unit1.pas
............\Unit1.~ddp
............\Unit1.~dfm
............\Unit1.~pas
