package?pop3;

import?java.io.DataInputStream;
import?java.io.DataOutputStream;
import?java.io.IOException;
import?java.net.Socket;
import?java.net.UnknownHostException;

public?class?POP3Demo?{
	private?static?String?POP3Server?=?“pop.qq.com“;
	private?static?String?USERNAME?=?“393628134@qq.com“;
	private?static?String?PASSWORD?=?“199169“;
	private?static?int?PORT?=?110;

	@SuppressWarnings（“deprecation“）
	public?static?void?main（String[]?args）?{
		try?{
			Socket?sc?=?new?Socket（POP3Demo.POP3Server?POP3Demo.PORT）;
			DataInputStream?input?=?new?DataInputStream（sc.getInputStream（））;
			DataOutputStream?out?=?new?DataOutputStream（sc.getOutputStream（））;
			System.out.println（input.readLine（））;
			out.writeBytes（“user?“?+?POP3Demo.USERNAME?+?“\r\n“）;
			System.out.println（input.readLine（））;
			out.writeBytes（“pass?“?+?POP3Demo.PASSWORD?+?“\r\n“）;
			System.out.println（input.readLine（））;
			out.writeBytes（“stat“?+?“\r\n“）;
			String?temp[]?=?input.readLine（）.split（“?“）;
			int?count?=?Integer.parseInt（temp[1]）;
			for?（int?i?=?1;?i?<=?count;?i++）?{
				out.writeBytes（“retr?“?+?i?+?“\r\n“）;
				System.out.println（“以下為第“?+?i?+?“封郵件的內容“）;
				while?（true）?{
					String?reply?=?input.readLine（）;
					System.out.println（reply）;
					if?（reply.toLowerCase（）.equals（“.“））?{
						break;
					}
				}
			}
			System.out.println（）;
		}?catch?（UnknownHostException?e）?{
			//?TODO?Auto-generated?catch?block
			e.printStackTrace（）;
		}?catch?（IOException?e）?{
			//?TODO?Auto-generated?catch?block
			e.printStackTrace（）;
		}
	}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2011-10-25?14:59??Mail\
?????文件?????????226??2011-10-20?10:08??Mail\.classpath
?????文件?????????380??2009-07-05?13:58??Mail\.project
?????目錄???????????0??2011-10-25?14:59??Mail\pop3\
?????文件????????2397??2011-10-20?15:08??Mail\pop3\POP3Demo.class
?????文件????????1598??2011-10-20?15:08??Mail\pop3\POP3Demo.java
?????目錄???????????0??2011-10-25?14:59??Mail\smtp\
?????文件????????5700??2011-10-25?14:58??Mail\smtp\SMTPDemo.class
?????文件????????4831??2011-10-25?14:58??Mail\smtp\SMTPDemo.java