系统主要分为两类，即教师管理者、管理者、管理者和管理者。

1.进制之间的转换：可以实现十进制转换成其他的进制：二进制，八进制，十六进制；2.机器码之间的转换：输入真值，可以转换成原码，反码还有补码。-1.the conversion of scales:implemant of conversion in decimal and orther scales:binary, octal, and hex.2.the conbersion of machine codes:input ttuth value,then converting into form code,complement and base complement

jathena是日本的开源web服务器ragnarok。三个是书面的

程序描述：这个范例说明如何使用8051 的Port 1连接到四颗七段显示器，PORT 0的低4位分别控制这四颗共阳七段显示器，让四颗共阳七段显示器使用扫描的方式轮流显示数字。这四颗七段显示器将显示出自数字时钟PORT 2的P2.0和P2.1分别连接到2个弹跳按钮。*/-Procedure Description: This example shows how to use the 8051 Port 1 connected to four seven-segment display, PORT 0, low 4, respectively to control the total of four seven-segment display yang, so that a total of four seven-segment display yang way of using the scan rotation display the number. This four seven-segment display will show a digital clock from PORT 2 of the P2.0 and P2.1 are connected to the two bounce button.* /

文件管理系统源代码-document management system source code

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此程序演示一个完整的图形及交互式的应用程序运行它还可以绘制出不同的可在屏幕上进行移动的图形-this procedure demonstrated a complete graphics and interactive application procedures can also map out the different screen screen for mobile graphics

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刚完成不久的作业，请大家帮忙看一下那里有错，是一个数据结构的二叉树排序的实现-Operation just completed, please help everyone to look at where there is a mistake, is a binary tree data structure to sort of realize

一个迷宫程序，可以自动解答迷宫，并且可以自己玩-A maze procedure, you can automatically answer the maze, and can play their own

自己写的类MAME的程序,只是改为了C++！ 目前为 0.0.1版，完成了读rom，CPU运行,功能,但在CPU运行20W行代码时，有点小问题,大家可以借签下-MAME class to write their own procedures, but changed to the C++! Version 0.0.1 is currently completing a time rom, CPU operation, function, but running in the CPU when the 20W line of code, there is a little small problem, we can use to sign