利用哈弗曼树实现的压缩解压缩，包含文件夹的压缩

java servlet编程源码，需要的话可以下载。-java servlet programming source code, if necessary, can be downloaded.

运行在JDK下的学生成绩管理系统源码.可以查询数据，添加数据，删除数据，和排序等-running on JDK of student performance management system source code. Data can find, add, delete data, and sequencing, etc.

算法源码集合：有hash表、笛卡尔集、哈弗曼树、矩阵乘法、快速排序-algorithm source code pool : hash tables, Descartes sets, Hafuman tree, matrix multiplication, fast scheduling, etc.

javamagic

这是用JAVA编的一个可以看网站IP的小程式-This is a series of the Java can see a small site IP programs

springlive ch4

JAVA图形界面算平均值 方差 简单的JTREE是应用-JAVA graphical interface for easy operator JTREE average variance applications are

设计一个软件的启动过程界面，有软件的名称、版本信息等，有软件公司的主标识、公司名名称，附带有对软件使用者的问候。用动画实现程序启动的过程，彩色进度条表示出程序启动的百分比。模仿微软公司的四色旗帜标志，富有动感，色彩鲜艳。可将图形用于软件的启动过程中，增加软件的人性化，是软件界面更美观。-design of a software startup process interface, the name of the software, version information, software companies as the main logo, company name names, a pair of fringe software users greetings. Using animation to achieve startup process, the progress of color expressed as a percentage of commencement of proceedings. Copying Microsoft"s four-color banner signs, exciting and colorful. Graphics can be used to start the process of the software, add software user-interface software is more attractive.

一个用java2D Graphics类制作的小孩头部。-a java2D Graphics category with the production of the child"s head.

经典问题，表达式，求值，java源代码-Classic problem, expression evaluation, java source code