7536

可以很好的进行指纹识别，是基于biokeysdk开发。(Can be a good fingerprint identification)

引入pngimage第三方控件，可以支持 PNG 格式的图标、效果更好。 pngimage 很有意思，Delphi版包括4个pas文件（具体哪个是关键没有仔细研究）， 只要 uses pngimage 就可用 Image 来载入PNG格式的图片，很神奇，佩服作者。 增加缓冲功能 DoubleBuf，减少闪烁。 添加 Align 属性的继承，编译成控件时便于摆放。 增加控制标题文本区显示控制的属性设置 ShowCaption。 添加载入背景方法 loadBackPic。 加强整个界面拖动的效果。(Introduction pngimage third-party controls, you can support the PNG format icons, better. pngimage very interesting, Delphi Edition includes four pas file (which is the key not specifically studied), Image can be used as long as the uses pngimage to load PNG format images, it is amazing, admire the author. Increase the buffering function DoubleBuf, to reduce flicker. Add Align property inheritance, controls easy to compile into place. Increased control of the title attribute text area display control settings ShowCaption. Add background loading method loadBackPic. Enhance the effect of dragging the entire interface.)

Delphi:Delphi使用Mycopyfile复制文件，带进度条显示，选择好需要复制的文件，点击“复制”按钮，文件即可开始复制，文件复制过程中显示进度条，让用户清楚复制了多少，本程序适合Delphi入门者参考，源码供参考。 (Delphi: Delphi using Mycopyfile copy files with progress bar display, select the need to copy the file, click the "Copy" button to start copying the file, display the file copy process progress bar, so that users know how much copied, this program is suitable Delphi beginners reference source for reference.)

Delphi PrintText打印文本文件内容，编程学习源码，很好的参考资料。(Delphi PrintText prints a text file content, learning programming source code, a good reference.)

一款非常不错的报表控件，设计报表容易上手(A very good report control, design report easy to get started.)

winAPI实现的记事本，体积很小，有保存读取功能(WinAPI notepad)

Delphi图片转换代码，JPG转换BMP，编程学习源码，很好的参考资料。(Delphi image conversion code, JPG conversion BMP, learning programming source code, a good reference.)

能够让用户很方便的在自己的程序中写出自己想要的所有的图形来,很实用的.(err)

exercise 6 ssd 5 or ssd4

说明：  噪声对通信系统的影响试验程序 模仿各种噪声对不同通信系统的影响 具有很强的学习价值(The effect of noise on Communication system; the test program simulates the influence of various noises on different communication systems. It has a strong learning value.)