Android下通过wifi调用打印机打印，androidwifi,Android下通过wi

Android下通过wifi调用打印机打印，androidwifi,Android下通过wi

Android下通过wifi调用打印机打印

// Code in Activitytry {  Socket sock = new Socket("192.168.199.245", 9100); // ip and port of printer  PrintWriter oStream = new PrintWriter(sock.getOutputStream());  oStream.println("\t\t Text to The Printer");  oStream.println("\n\n\n");  oStream.close();  sock.close();} catch (UnknownHostException e) {  e.printStackTrace();} catch (IOException e) {  e.printStackTrace();}