清log
sunmi.printerInit
sunmi.printerSelfChecking
sunmi.updatePrinterState
sunmi.getPrintedLength
sunmi.sendRAWData
sunmi.setAlignment
sunmi.setFontName
sunmi.setFontSize
sunmi.printText
sunmi.printTextWithFont
sunmi.printOriginalText
sunmi.printColumnsText
sunmi.printColumnsString
sunmi.printBitmap
sunmi.printBitmapCustom
sunmi.printBarCode
sunmi.printQRCode
sunmi.commitPrint
sunmi.enterPrinterBuffer
sunmi.exitPrinterBuffer
sunmi.commitPrinterBuffer
sunmi.lineWrap
sunmi.getPrinterMode
sunmi.getPrinterBBMDistance