mailsend.java

java 小型系统连接池参照适用于中小型网站

package ntis.com.util;

import java.io.*;
import java.net.InetAddress;
import java.util.*;
import java.lang.*;

import javax.mail.*;
import javax.mail.internet.*;

/**<p>
*儊乕儖偺憲怣張棟傪峴偆僋儔僗丅<BR>
*儊乕儖儂僗僩柤丄儊乕儖ID丄昞戣丄憲怣愭丄杮暥摍偺儊乕儖憲怣偵昁梫側僨乕僞<BR>
*傪曄悢偲偟偰帩偮丅<BR>
*奺曄悢偵抣傪僙僢僩偟偨屻偵丄send()儊僜僢僪傪屇傇偲丄曄悢偵帩偮忣曬偱儊乕<BR>
*儖偺憲怣傪峴偆丅
*</p>*/
public class MailSend {
    private String host    = null;
    private String id      = "mail";
    private String subject = null;
    private String from    = null;
    private String to      = null;
    private String cc      = null;
    private String bcc     = null;
    private String reply   = null;
    private String body    = null;

  /**<p>
  *曄悢host偵儊乕儖僒乕僶偺儂僗僩柤傪愝掕偡傞丅
  *@param  host 儊乕儖僒乕僶偺儂僗僩柤丅
  *</p>*/
  public void setMailHost(String host){
    this.host = host;
  }

  /**<p>
  *儊乕儖ID傪曉偡丅
  *@return 儊乕儖ID丅
  *</p>*/
  public String getMailId(){
    return id;
  }
  /**<p>
  *曄悢id偵儊乕儖ID傪愝掕偡傞丅
  *@param  id 儊乕儖ID丅
  *</p>*/
  public void setMailId(String id){
    this.id = id;
  }

  /**<p>
  *曄悢subject偵儊乕儖偺昞戣傪愝掕偡傞丅
  *@param  subject 儊乕儖偺昞戣丅
  *</p>*/
  public void setMailSubject(String subject){
    this.subject = subject;
  }

  /**<p>
  *曄悢from偵儊乕儖偺from巜掕傪愝掕偡傞丅
  *@param  from 儊乕儖偺from巜掕丅
  *</p>*/
  public void setMailFrom(String from){
      this.from = from;
  }

  /**<p>
  *曄悢to偵儊乕儖偺to巜掕傪愝掕偡傞丅<BR>
  *僇儞儅偱嬫愗偭偰暋悢巜掕壜丅
  *@param  to 儊乕儖偺to巜掕丅
  *</p>*/
  public void setMailTo(String to){
    this.to = to;
  }

  /**<p>
  *曄悢cc偵儊乕儖偺cc巜掕傪愝掕偡傞丅<BR>
  *僇儞儅偱嬫愗偭偰暋悢巜掕壜丅
  *@param  cc 儊乕儖偺cc巜掕丅
  *</p>*/
  public void setMailCc(String cc){
    this.cc = cc;
  }

  /**<p>
  *曄悢bcc偵儊乕儖偺bcc巜掕傪愝掕偡傞丅<BR>
  *僇儞儅偱嬫愗偭偰暋悢巜掕壜丅
  *@param  bcc 儊乕儖偺bcc巜掕丅
  *</p>*/
  public void setMailBcc(String bcc){
    this.bcc = bcc;
  }

  /**<p>
  *曄悢reply偵儊乕儖偺reply巜掕傪愝掕偡傞丅
  *@param  reply 儊乕儖偺reply巜掕丅
  *</p>*/
  public void setMailReply(String reply){
    this.reply = reply;
  }

  /**<p>
  *曄悢body偵儊乕儖偺杮暥傪愝掕偡傞丅<BR>
  *@param  body 儊乕儖偺杮暥丅
  *</p>*/
  public void setMailBody(String body){
    this.body = body.replace('\uff0d','-');
  }

  private InternetAddress[] convertParsonals(InternetAddress[] internetAddress){
    try{
      int _max = internetAddress.length;
      for(int i = 0;i < _max;i++){
        internetAddress[i].setPersonal(internetAddress[i].getPersonal(),"iso-2022-jp");
      }
    }catch(Exception e){}
    return internetAddress;
  }

  private InternetAddress convertParsonal(InternetAddress internetAddress){
    try{
      internetAddress.setPersonal(internetAddress.getPersonal(),"iso-2022-jp");
    }catch(Exception e){}
    return internetAddress;
  }

  /**<p>
  *儊乕儖偺憲怣傪峴偆儊僜僢僪丅<BR>
  *僀儞僗僞儞僗曄悢偵愝掕偝傟偨儊乕儖忣曬偱儊乕儖傪憲怣偟傑偡丅
  *</p>
  *@throws AddressException     晄惓偵僼僅乕儅僢僩偝傟偨傾僪儗僗偑懚嵼偟偨応崌丅
  *@throws SendFailedException  儊乕儖偑憲怣偱偒側偐偭偨応崌丅
  *@throws Exception            壗傜偐偺椺奜偑敪惗偟偨応崌丅
  */
  public void send() throws AddressException,SendFailedException,Exception{
    try{
      //儊乕儖揮憲弨旛
      //僾儘僷僥傿偺愝掕
      Properties props = System.getProperties();
      props.setProperty("mail.host", id);
      props.put("mail.smtp.host", host);

      //僙僢僔儑儞乮儊乕儖梡乯偺愝掕
      Session session = Session.getDefaultInstance(props, null);

      //僆僽僕僃僋僩惗惉
      MimeMessage msg = new MimeMessage(session);

      //儊乕儖僿僢僟偺奿擺
      msg.setSubject(subject, "iso-2022-jp");
      msg.setFrom(convertParsonal(new InternetAddress(from)));
        
      //憲怣愭僨乕僞偺愝掕
      if( to != null ){
        msg.setRecipients(Message.RecipientType.TO, convertParsonals(InternetAddress.parse(to, false)));
      }
      if( cc != null ){
        msg.setRecipients(Message.RecipientType.CC, convertParsonals(InternetAddress.parse(cc, false)));
      }
      if( bcc != null ){
        msg.setRecipients(Message.RecipientType.BCC, convertParsonals(InternetAddress.parse(bcc, false)));
      }
      if( reply != null ){
        msg.setReplyTo( convertParsonals(InternetAddress.parse(reply, false)) );
      }

      //僿僢僟捛壛
      msg.setSentDate(new Date());
      
      //杮暥捛壛
      msg.setText(body, "iso-2022-jp");
    
      //憲怣
      Transport.send( msg );

    }catch (AddressException e) {
      throw e;
    }catch (SendFailedException e) {
      throw e;
    }catch (Exception e) {
      throw e;
    }
  }
}