移动增值业务,主要介绍彩信方面的知识，AMR。彩信的一些基本知识，对于移动增值开发工程师有很大的帮助。-Mobile value-added services, mainly introduce MMS knowledge, AMR. Some basic knowledge of MMS for the mobile value-added development engineer has a great help.

用java实现的聊天程序，可以实现客户端和服务器端的双向通信-a chat programe

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.