Source: https://stackoverflow.com/questions/27019696/regex-to-match-specific-functions-and-their-arguments-in-files

ndsd.log

This regex patterns allows to parse rinex 2 filesnames/filepath it follows the directory structure usually found on FTP servers from main GNSS CORS stations networks / monitoring organizations (e.g. ftp://rgpdata.ign.fr/pub/data)

验证阿拉伯数字金额 "-999999999 ~ 999999999" ,小数点后面保留2位