package?com.vk.socket;

import?java.io.IOException;
import?java.io.InputStream;
import?java.io.OutputStream;
import?java.net.Socket;
import?java.net.SocketException;
import?java.net.UnknownHostException;
import?java.nio.charset.Charset;

import?sun.misc.base64Encoder;

public?class?SMTPEmail?{

	private?Socket?socket;
	private?boolean?needAuth;
	private?boolean?debug?=?false;
	base64Encoder?encode?=?new?base64Encoder（）;
	
	public?static?void?main（String[]?args）?{
		String?server?=?“smtp.163.com“;
		MailMessage?message?=?new?MailMessage（）;
		message.setFrom（“******@163.com“）;?
		message.setTo（“******@qq.com“）;
		message.setSubject（“test“）;
		message.setContent（“test“）;
		message.setDatafrom（“******@163.com“）;
		message.setDatato（“******@qq.com“）;
		message.setUser（“******“）;
		message.setPassword（“******“）;

		try?{
			SMTPEmail?smtp?=?new?SMTPEmail（server?true?25）;
			boolean?flag?=?smtp.sendMail（message?server）;
			if?（flag）?{
				System.out.println（“send?success“）;
			}?else?{
				System.out.println（“send?failed“）;
			}
		}?catch?（UnknownHostException?e）?{
			e.printStackTrace（）;
		}?catch?（IOException?e）?{
			e.printStackTrace（）;
		}
	}

	public?SMTPEmail（String?server?boolean?needAuth?int?port）
			throws?UnknownHostException?IOException?{
		try?{
			socket?=?new?Socket（server?port）;
			this.needAuth?=?needAuth;
		}?catch?（SocketException?e）?{
			e.printStackTrace（）;
		}?catch?（Exception?e）?{
			e.printStackTrace（）;
		}?finally?{
		}
	}
	
	public?boolean?sendMail（MailMessage?message?String?server）?{
		try?{
			InputStream?in?=?socket.getInputStream（）;
			OutputStream?out?=?socket.getOutputStream（）;
			helo（server?in?out）;//?HELO
			if（needAuth）{
				authLogin（message?in?out）;//?AUTH?LOGIN
			}
			mailfrom（message.getFrom（）?in?out）;
			String[]?str=?message.getTo（）.split（““）;
			for（int?i=0;i				rcpt（str[i]?in?out）;
			}
			data（message.getDatafrom（）?message.getDatato（）
					message.getSubject（）?message.getContent（）?in?out）;
			quit（in?out）;
		}?catch?（Exception?e）?{
			e.printStackTrace（）;
			return?false;
		}
		return?true;
	}

	
	public?void?helo（String?server?InputStream?in?OutputStream?out）
			throws?IOException?{
		int?result;
		result?=?response（in）;
		if?（result?!=?220）?{
			throw?new?IOException（“failed“）;
		}
		result?=?sendServer（“HELO?“?+?server?in?out）;
		if?（result?!=?250）?{
			throw?new?IOException（“failed“）;
		}
	}
	

	private?int?sendServer（String?str?InputStream?in?OutputStream?out）
			throws?IOException?{
		out.write（str.getBytes（））;
		sendNewline（out）;
		out.flush（）;
		if?（debug）?{
			System.out.println（“command:“?+?str）;
		}
		return?response（in）;
	}


	private?void?authLogin（MailMessage?message?InputStream?in?OutputStream?out）
			throws?IOException?{
		int?result;
		result?=?sendServer（“AUTH?LOGIN“?in?out）;
		if?（result?!=?334）?{
			throw?new?IOException（“AUTH?