单文档实现绘制图形，打开文件和保存文件功能

画正弦曲线的例子-painting sinusoid example

MFC HOOK编程源码，拦截windows消息。-MFC HOOK programming source code, to intercept windows messages.

显示开机时间的总和，还可以把任何东西拖到里面-show the total uptime, but also anything dragged inside

一个VC算法程序 很有学习价值 用不同的运算法则解决问题-a great learning algorithm using different values of algorithms to solve the problem

浏览24点阵字库的所有点阵位映像, 可前后翻页仔细查看宋体、仿宋体、黑体、楷替等所有24点阵字库情况.-Lattice font-mapping all Lattice, after carefully examining the flip parentheses, Simulant-Song- Font, bold, 67 for all 24 of the lattice character.

example for lm algorithm using minipack

完成万年历的各种功能，可以显示年、月、日、时、分、秒 、星期，还是显示实时温度！具备基本的各项功能！-Completion of the various calendar functions, you can display year, month, day, hour, minute, seconds, weeks, or show real-time temperature! Equipped with the basic functions!

widestudio 快速参考手册，此gui的api的快速参考，有助于界面编程-widestudio Quick Reference Guide, the gui of the api a quick reference to help interface programming

打开字体文件夹等待三秒然后刷新在等待2.5秒最后自动关闭该文件夹。-Open the fonts folder and then wait 3 seconds to refresh while waiting for the final 2.5 seconds automatically close the folder.

字符串转换成对应的数 二分查找 进制转换 排序 杨辉三角-Strings are converted to the corresponding number of Binary search binary conversion sort Yang Hui Triangle