实现从文件中读取相关信息，生成相应的哈夫曼编码，并将其写入文件中

该套软件主要用来记录家庭财务收入与支出的情况。软件包括下面几个方面的主要界面：1、用户登录界面：单击左边窗口的用户登录按钮可以进入该界面。输入要操作人的用户名和密码，这里由于只提供给自己家用，所以只有两个用户，可以输入ycl 密码：12345进入。2、账目现状界面：登录成功自动进入账目现状界面，当然也可以通过单击左边窗口中的账目现状按钮进入该界面，该界面可以显示指定时间段内的收入与支出情况，统计出现有余额。并通过树状列表显示各项收入支出的情况。3、资金进账界面：登录成功后，才能运行该界面，用户通过单击左窗口中的资金进账按钮来进入该界面。该界面可以显示指定时间段内的支出情况，并可以添加新的收入项目。测试时可以选择6月到10月之间的项目4、资金支出界面：登录成功后才能运行该界面，用户通过单击左窗口中的资金支出按钮来进入该界面。该界面可以显示指定时间段内的收入情况，并可以添加新的支出项目。测试时可以选择6月到10月之间的项目5、系统退出：用户可以通过单击左窗口中的系统退出按钮来退出系统的运行(Of the software is mainly used to record income and expenditure of the family financial situation. Several aspects of the software includes the following main interfaces: one, the user login screen: Click the button to the left of the window the user can log into the interface. Enter the operator s user name and password, here as available only to their own home, so there are only two users, you can enter ycl Password: 12345 to enter. 2, accounts for the status quo interface: Log in automatically into the accounts of the success of the status quo interface, of course, the left window by clicking the button in the accounts of the status quo into the interface that can display the specified time period of the income and expenditure, statistics appeared in the balance. Through the tree list displays all the income and expenditure situation. 3, funds much richer interface: login is successful, in order to run the interface, the user window by clicking the left button to enter the capital m)

j2me构建股票系统，虽然不是纯粹的源码，但里边阐述了源码与说明，相当于带有有解释的程序源码，对初学入门j2me的开发者来说，具有相当的作用。 可直接使用。 (j2me build a stock system, although not a pure source, but the inside explained the source and explanation, which is equivalent with the interpretation of program source code, beginner entry j2me developer, has a considerable role. Can be used directly.)

温度试验18b20数码4位温度计18B20.rar(8b20 temperature test 8B20.rar digital thermometer 4)

《OpenCV基础教程》于仕琪主编，书中所有源代码下载，基于OpenCV的图像处理技术(" OpenCV-based tutorial," in Shi Qi editor of the book to download all the source code, based on OpenCV image processing technology)

TC30环境下用C语言实现的PLC编辑器，其中用到了BGI绘图功能，对学习C语言和认识PLC有很好的帮助。(Under TC30 environment using C language implementation of PLC editor, which uses BGI graphics capabilities, to learn C language and understanding of PLC have good help.)

hellowin的源码 学习c语言的 第一个程序有助于了解msg等函数的应用(hellowin)

极其适合c语言初学者参考的200个C语言程序，包括第一个c语言程序（hello world），各种排序方法，学生成绩查询，八皇后等经典例子

说明：  DEKTEC信号发生卡的控制软件,dos下面的控制台程序(example source code of DEKTEC player card)

c语言和matlab互调 c语言和matlab互调 (c language and intermodulation c Matlab language and intermodulation c Matlab and Matlab language intermodulation c Matlab language and intermodulation)

TI-MSP430单片机课程的相关资料。(TI-MSP430 microcontroller course information.)