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W

write(String) - Class in the method com.posin.device.CustomerDisplay
Displays the string at the current cursor position
Note: Chinese characters can only be displayed in even-numbered coordinates.
write(byte[]) - Class in the method com.posin.device.Printer
Send data (can be a character or bytecode instruction)
write(byte[]) - Class in the method com.posin.device.SerialPort
send data
writeBlock(int, int, byte[]) - Class in the method com.posin.device.Mifare
Write a block of data to the M1 card
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