This the way to use Parallel Port. First run the Parport.exe and then use the code of ParallelPort.java source code to take values of the Par port-This is the way to use Parallel Port. First run the Parport.exe and then use the code of ParallelPort.j

Java中调用DLL,访问打印机的程序或者并口-Java call DLL, to access the program or parallel port printer