读取数据行、列号，计算生成莫顿码，生成基于十进制的线性四叉树的编码-Read data rows, columns No. calculated Morton generated code, to generate the metric system based on the linear quadtree encoding

线性四叉树编码，包括四进制和十进制数据的编码-Linear quadtree coding, including four hexadecimal and decimal data coding