RS纠错编码的程序。使用QR码。 QR码是最常用的二维码。在二维RS的方法的代码是不同的。此过程只介绍了QR码的应用。-RS error correction coding procedures. The use of QR codes. QR Code is the most commonly used two-dimensional code. In the method of two-dimensional RS code is different. This procedure only describes the QR code applications.