2021-01-21 10:54:20 [信息] Device Loading!
2021-01-21 10:54:20 [信息] Device Loading!
2021-01-21 10:54:25 [调试]
2021-01-21 10:54:25 [信息] OpenDevice(100,libReceiptPrinter.so,/dev/ttyS0,9600)=0,
2021-01-21 10:54:25 [调试]
2021-01-21 10:54:25 [信息] OpenDevice(910,libDRSQLite.so,/mnt/internal_sd/tl//data/js_tl.db,)=0,
2021-01-21 10:54:41 [信息] OpenDevice(100,libReceiptPrinter.so,/dev/ttyS0,9600)=0,端口已打开