解析采集到的GPGGA等定位数据，通过可读性更强的格式输出。能够实现读取导航数据文件，输出采集到的数据格式，解析带有标志头的数据文件。(Parse the collected data, such as GPGGA, and output through a more readable format. It can read the navigation data file, output the collected data format, and analyze the data file