in print section Table printing Print String Not working, Print Column Not working

Question

mUsbThermalPrinter.addColumnsString(new String[]{"AAA","BBB","CCC"}, new int[]{6,6,6}, new int[]{0,0,0}, 16);
mUsbThermalPrinter.addColumnsString(new String[]{"AAA","BBB","CCC"}, new int[]{6,6,6}, new int[]{0,0,0}, 16);
mUsbThermalPrinter.addColumnsString(new String[]{"AAA","BBB","CCC"}, new int[]{6,6,6}, new int[]{0,0,0}, 16);
mUsbThermalPrinter.addColumnsString(new String[]{"AAAAAAAAAAAA","BBBBBBBBBBBB","CCCCCCCCCCCC"}, new int[]{6,6,6}, new int[]{0,0,0}, 16);
mUsbThermalPrinter.printString();
mUsbThermalPrinter.walkPaper(20);

Method not founs exeption

Comments

1.can you test print function on the installed sdkdemo and check whether it works or not.
2.if our demo works well but the same code no work in your project, please notice if your device is low charge.
hope it's helpful for you.

Answer 1

1.can you test print function on the installed sdkdemo and check whether it works or not.
2.if our demo works well but the same code no work in your project, please notice if your device is low charge.
hope it's helpful for you.