j4sign

一个简单的用Android编写的弹出框程序，适合初学者(Android Programming, Android Initial Architecture, Android Developers Necessary)

用Java web框架struts2+Hibernate实现了考试系统。(java web)

JAVA读取DXF文件中的基本信息，可以自己进行扩展，还不错(java read dxf file information)

根据获取到的数据导出到Excel表格中，列名固定，项目名称动态循环输出(According to the data obtained, it is exported to Excel table with fixed column name and dynamic circular output of project name.)

怎么获取登陆的用户名

java实现简单的聊天功能，一个服务端和一个电脑客户端与安卓客户端(java achieve a simple chat, a server and a client computer and Android client)

说明：  LOF算法的Java实现，针对于聚类算法LOF，写了简易的Java实现代码来帮助初学者了解(Java Implementation of LOF Algorithms)

黄鳄鱼提供的完整Hilbert Huang Transform程序，java源码，含EMD，EMD1，EMD2，频谱，边际频谱，图形界面，测试例程等。(complete java source code for Hilbert- Huang Transform, this package is a official version provide by Professor NordenE.Huang，all class just as EMD，EMD1，EMD2，spectrum，chart etc. are included in it.)

Answers a Policy object with the specified type and the specified parameter.

aav局域网通信——飞鸽传书源代码，大家都知道VB版、VC版还有Delphi版的飞鸽传书软件，但是Java版的确实不多，因此这个Java文件传输实例不可错过，Java网络编程技能的提升很有帮助。(aav LAN communication- IP Messenger source code version we all know VB, VC version as well as Delphi version of IP Messenger software, but does not much Java version, so the Java file transfer instance not to be missed, Java Network enhance the programming skills helpful.)