一个模拟行星运转的小程序，运用了JAVA编写图画的设计，欢迎初学者下载学习-A simulated planet run small programs written in JAVA using the picture of the design, beginners are welcome to download learning

Java实现音乐播放器,这个是源代码，很好的希望大家能够应用，供毕业设计的同学使用与共享-Java realize music player, this is the source code, a very good hope that we can apply for graduate design students to use and share.

Design and Development of Low Cost Multi-Channel USB Data Acquisition System for the Measurement of Physical Parameters.This paper describes the design and development of low cost USB Data Acquisition System (DAS) for the measurement of physical para