用Java写出一个“欢迎光临”的界面。

uuid的实现，很好用，如果需要 我会继续更新的，希望大家有反馈 -uuid the realization useful, if necessary, I will continue to update, I hope, we have feedback huh.

一个简单的测试系统，有三种试题可以选择：选择题，判断题，简答题-a simple test system, a choice of three questions : multiple choice questions, the judge stated Jane Examination

一个非常方便的MD5加密程序，可以直接饮用-A very convenient MD5 encryption, you can drink directly from the

蛇吃豆小游戏简单版，欢迎下载-small snake eat beans simple version of the game are welcome to download

java 对 excel操作的 源代码 希望大家可以一起交流-java to excel operated source code hope everyone can work together to exchange

java 虚拟机的规范，里面详细的对jvm的解析。-java virtual machine specification, which detailed parsing of the jvm.

数据挖掘算法中的Fp-tree 树算法源代码,希望大家可以用的到,谢谢!-Data mining algorithms in the Fp-tree tree algorithm source code, hope that we can use that, thank you!

计时器服务依赖于加载 Timer 类的主机的系统日期。如果侦听器主机具有不同的系统日期，则侦听器可能会不合时宜地接收到通知。为了避免此类问题，要 ... 定期通知的默认行为是固定延迟执行，这一点已在 Timer 中指定。-Services depends on the load timer Timer class of mainframe-based systems date. If the listener has a different host system date, the listener may receive untimely notice. In order to avoid this problem, should be informed on a regular basis ... the default behavior is a fixed delay in the implementation and this has already been specified in Timer.

网络爬行器的java程序-crawling network of java programs

利用Java编写的贪吃蛇程序，实现简单的线程管理-Snake programs written using Java to achieve a simple thread management