characters: 1)HugebinarySEG-Yfilesconvert 2)outputtheprogressintoalogfile 3)fastconvertingtotextfiles(7secondsfor18M,3hours10minutesfor24.5G) 4)outputtheconvertedtextfileintosplitfiles.100recordsperfile.Easytoopenandread,andhighefficiency 5)outputinDBt