是一个简单的计算器，用java写的，挺好用的，对于初学者应该很有帮助，大家看看吧...

模拟时钟的运行程序-analog clock operating procedures

这是一个教学管理代码，他能管理学生基本信息及成绩，并能修改数据库的内容-This is a teaching management code, he can manage the students basic information and results and will revise the content of the database.

java写的类似winmap的mp3播放器-similar winmap mp3 player

Quartz 是个开源的作业调度框架，为在 Java 应用程序中进行作业调度提供了简单却强大的机制。Quartz 允许开发人员根据时间间隔（或天）来调度作业。它实现了作业和触发器的多对多关系，还能把多个作业与不同的触发器关联。整合了 Quartz 的应用程序可以重用来自不同事件的作业，还可以为一个事件组合多个作业。-Quartz is an open source job scheduling framework for Java applications to job scheduling provides a simple but powerful mechanism. Quartz allows developers the time interval in accordance with (or days) to dispatch operations. Its operations and realize the many-to-many relationship between the trigger, but also to a number of operations associated with different triggers. Quartz integrated applications can reuse the incident from different operations, but also an event that the combination of multiple operations.

以一个酒店的进销存系统为例，讲述如何建立一个完整的、具有餐饮行业特点的C/S模式下的进销存系统。-to a hotel Invoicing System as an example on how to build a complete, with the catering industry characteristics of the C/S under the PSI system.

利用JavaMail处理电子邮件，包括发送邮件、读取邮件和邮件的回复和转发三个部分。-E-mail using JavaMail treatment, including to send mail, read mail and e-mail reply and forwarding three parts.

sun 官方教学文档 sl275oh 至于和ig有什么不同自己看吧 :) 需要一定英文基础-Official documents sl275oh As for the sun, and ig of teaching what is the difference for yourself:) take some English-based

java 打印预览功能，java 打印预览功能-PrintPreviewDialog

端口扫描，可用于扫描单个主机端口，也可以对多个主机同时扫描-port scan，scan port ,port sacn , my english is bad ,i can not write more

分治算法解决一维点对最小距离-partition algorithm to solve one-dimensional point of minimum distance