很难得的EVC udp代码，编程环境EVc3.0，我在windows 2000调试过-hard to come by EVC udp code programming environment EVc3.0. windows 2000, I tuned

就是一个demo，我的第一个demo，一定要好好学习，天天向上(Is a demo, my first demo, must study hard, make progress every day)