基本回音程式,可以改变parameter来测试其速度和音响。

zlib pascal语言源码 -The source in Pascal of zlib

java实现的类winrar的压缩工具，支持zip,jar,gz.还不是很完善。-achieve the kind WinRAR compression tools, support zip, jar, gz. It is not perfect.

国外的开源Email.Service,评价比较好，免费-Foreign open-source Email.Service, evaluation better, free of charge

LZW压缩算法源代码和示例程序代码c-LZW compression calculates the law origin code and demonstration procedure code c

在MFC应用程序中根据自己的选择显示一个JPG图形文件-MFC application in accordance with their own choose to display a JPG graphic files

输入8个字符（数目可以自己设定，需要改动程序中N的值），注意空格也算字符，然后输入权值，会显示构造的霍夫曼树及每个字符的编码-Encode：enter 8 characters，then enter 8 numbers，this program will print the huffman tree and each char s code.

安装包制作,使用流行、易用、强大的NSIS软件，通过向导产生框架代码，再自己添加个性代码-NSIS

javaME动画使用JavaME直接运行拷贝到C盘C:Documents and SettingsAdministratorj2mewtk2.5.2apps-javaME animation using JavaME run directly copied to the C drive C: Documents and Settings Administrator j2mewtk 2.5.2 apps

一种无损压缩算法,是lz77的改进,压缩率并不比lz77高,但速度较快-a lossless compression algorithm is lz77 improved compression rate is higher than lz77, but faster

对数据进行一些流方面的操作-some of the data flow in operation