VB 编写的串口调试软件，特色功能，能够计算发送的时间，并且计算出时间差，能够用于测试串口通信的时间。-Written in VB serial debugging software, features, be able to calculate the send time, and calculate the time difference, time can be used to test serial communication.

java编写的一个时钟程序，能够实现基本的时间日期以及不同时区的时间差。-Java write a clock procedures, can be effectively output local time and date, and time zone.

用来计算程序运行的时间差,时间很精确，运用vC环境来编译过-Used to calculate a lag between the time it takes to run the program，Time is very accurate，Using vC environment to compile