common-net实现telnet客服端
TelnetClientClass.java

TelnetSendHandler.java
package com.abcom;public class Telnet extends TelnetReceivedHandler {@Overridepublic void callback(byte[] buff, int length) {// TODO Auto-generated method stubSystem.out.println(new String(buff, 0, length));}public static void main(String[] args){try{TelnetSendHandler telnetSendHandler = new TelnetSendHandler("test", "192.168.8.110", 23);telnetSendHandler.initiation();telnetSendHandler.getS12TelnetClient().setHandler(new Telnet());if(telnetSendHandler.getS12TelnetClient().start()){telnetSendHandler.send("root\r\n".getBytes());Thread.sleep(1000);telnetSendHandler.send("123456\r\n".getBytes());Thread.sleep(1000);telnetSendHandler.send("ls -l\r\n".getBytes());}}catch(Exception e){e.printStackTrace();}}}