1 If using the so, please copy the so to /usr/lib or /usr/lib64, if using the static libray(libCsnPrinterLibs.a), don't need to copy.

  sudo cp libCsnPrinterLibs.so /usr/lib
  or
  sudo cp libCsnPrinterLibs.so /usr/lib64
  
2 Running the test demo.

  chmod ugo+x ./test
  sudo ./test