简单的蓝牙文件传输，C#代码，希望对大家有所帮助,Bluetooth file transfer simple, C# Code, I hope all of you to help

利用bluetooth,wifi室内定位算法-Indoor location algorithm by bluetooth and wifi

VB调用falsh当做屏幕保护，可出现假蓝屏界面，迷惑对方，通过点击特定位置解锁-VB call falsh as a screen saver, can appear fake blue screen interface, confuse each other, by clicking on a specific location to unlock