Java网络开发包 Commons-Net

     <img title="net-logo-white.png" border="0" alt="net-logo-white.png" src="https://simg.open-open.com/show/58155e796771f6dec7f47755b00f3366.png" width="230" height="81" />    <br /> Apache Commons Net项目中封装了各种网络协议的客户端，支持的协议包括：    <ul>     <li>FTP/FTPS</li>     <li>NNTP</li>     <li>SMTP(S)</li>     <li>POP3(S)</li>     <li>Telnet</li>     <li>TFTP</li>     <li>Finger</li>     <li>Whois</li>     <li>rexec/rcmd/rlogin</li>     <li>Time (rdate) and Daytime</li>     <li>Echo</li>     <li>Discard</li>     <li>NTP/SNTP</li>    </ul>    <p><strong>项目主页：</strong><a href="http://www.open-open.com/lib/view/home/1325816598734" target="_blank">http://www.open-open.com/lib/view/home/1325816598734</a></p>