SMPT.rar_java SMpt

package gxa.sf.rockay;

import java.io.BufferedReader;

import java.io.BufferedWriter;

import java.io.IOException;

import java.io.InputStreamReader;

import java.io.OutputStreamWriter;

import java.net.Socket;

import java.net.SocketException;

* http://www.cnblogs.com/Rockay

*/

public class SMTPClient {

public SMTPClient()

{

}

private boolean debug=true;

BASE64Encoder encode=new BASE64Encoder();//用于加密后发送用户名和密

{

MailMessage message=new MailMessage();

message.setFrom(from);//发件人

for(int i=0;i<to.length;i++)

{

message.setTo(to[i]);//收件人

message.setDatato(to[i]);//收件人，在邮件的收件人栏目中显示

}

for(int i=0;i<cc.length;i++)

{

message.setCc(cc[i]);//收件人

message.setSubject(subject);//邮件主题

message.setContent(content);//邮件内容

message.setUser(user);//登陆邮箱的用户名

message.setPassword(pwd);//登陆邮箱的密码

SMTPClient smtp=new SMTPClient(server,25);

boolean flag;

flag=smtp.sendMail(message,server);

if(flag){

}

private Socket socket;

public SMTPClient(String server,int port) throws UnknownHostException,

IOException{

try{

socket=new Socket(server,25);

}catch(SocketException e){

System.out.println(e.getMessage());

}catch(Exception e){

public void helo(String server,BufferedReader in,BufferedWriter out)

throws IOException{

int result;

result=getResult(in);

//连接上邮件服务后,服务器给出 220 应答

{

throw new IOException("注册邮件服务器失败！");

}

}

private int sendServer(String str,BufferedReader in,BufferedWriter

out) throws IOException{

out.write(str);

out.newLine();

out.flush();

public int getResult(BufferedReader in){

String line="";

try{

line=in.readLine();

if(debug){

System.out.println("服务器返回状态:"+line);

}

}catch(Exception e){

e.printStackTrace();

}

public void authLogin(MailMessage message,BufferedReader

in,BufferedWriter out) throws IOException{

int result;

result=sendServer("AUTH LOGIN",in,out);

throw new IOException("用户验证失败！");

}

result=sendServer(encode.encode(message.getPassword().getBytes

()),in,out);

if(result!=235){

throw new IOException("验证失败！");

}

}

//开始发送消息，邮件源地址

public void mailfrom(String source,BufferedReader in,BufferedWriter

}

// 设置邮件收件人

public void rcpt(String touchman,BufferedReader in,BufferedWriter out)

throws IOException{

int result;

result=sendServer("RCPT TO:<"+touchman+">",in,out);

if(result!=250){

throw new IOException("指定目的地址错误！");

}

}

int result;

result=sendServer("DATA",in,out);

//输入 DATA 回车后,若收到 354 应答后,继续输入邮件内容

if(result!=354){

throw new IOException("不能发送数据");

}