在MATLAB中实现数据分拣，txt文件打开，txt文件的行数读取，十六进制和十进制数据混合处理，十六进制与十进制转换，TXT文件写入。(In MATLAB, data sorting, TXT file open, TXT file number read, sixteen decimal and decimal data mixed processing, sixteen decimal and decimal conversion, TXT file writing are written