Google Earth导入GPS设备NMEA文本数据   一、提取GPS数据生成TXT文本文件 1 GPS设备NMEA文本数据 #gps.txt $GNGGA,032006.00,2930.35909,N,10634.37156,E,2,12,0.82,252.8,M,-26.5,M,,0000*66 $GNRMC,032007.00,A,2930.35909,N,10634.37156,E,0.000,250.87,190320,2.57,W,D*33 $GNGGA,032007.00,2