import java.util.*; |
import javax.mail.*; |
import javax.mail.internet.*; |
import javax.activation.*; |
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/** |
* |
* 发送邮件 |
*/ |
public class SMTPSender { |
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private MimeMessage mimeMsg; // MIME邮件对象 |
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private Session session; // 邮件会话对象 |
private Properties props; // 系统属性 |
private boolean needAuth = false ; // smtp是否需要认证 |
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private String username = "" ; // smtp认证用户名和密码 |
private String password = "" ; |
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private Multipart mp; // Multipart对象,邮件内容,标题,附件等内容均添加到其中后再生成MimeMessage对象 |
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public SMTPSender(String smtp) { |
setSmtpHost(smtp); |
createMimeMessage(); |
} |
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public void setHost(String smtp) { |
setSmtpHost(smtp); |
createMimeMessage(); |
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} |
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/** |
* |
* @param hostName |
*/ |
public void setSmtpHost(String hostName) { |
System.out.println( "设置系统属性:mail.smtp.host = " + hostName); |
if (props == null ) |
props = System.getProperties(); // 获得系统属性对象 |
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props.put( "mail.smtp.host" , hostName); // 设置SMTP主机 |
} |
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/** |
* |
* @return |
*/ |
public boolean createMimeMessage() { |
try { |
System.out.println( "准备获取邮件会话对象!" ); |
session = Session.getDefaultInstance(props, null ); // 获得邮件会话对象 |
} catch (Exception e) { |
System.err.println( "获取邮件会话对象时发生错误!" + e); |
return false ; |
} |
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System.out.println( "准备创建MIME邮件对象!" ); |
try { |
mimeMsg = new MimeMessage(session); // 创建MIME邮件对象 |
mp = new MimeMultipart(); |
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return true ; |
} catch (Exception e) { |
System.err.println( "创建MIME邮件对象失败!" + e); |
return false ; |
} |
} |
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/** |
* |
* @param need |
*/ |
public void setNeedAuth( boolean need) { |
System.out.println( "设置smtp身份认证:mail.smtp.auth = " + need); |
if (props == null ) |
props = System.getProperties(); |
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if (need) { |
props.put( "mail.smtp.auth" , "true" ); |
} else { |
props.put( "mail.smtp.auth" , "false" ); |
} |
} |
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/** |
* |
* @param name |
* @param pass |
*/ |
public void setNamePass(String name, String pass) { |
username = name; |
password = pass; |
} |
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/** |
* |
* @param mailSubject |
* @return |
*/ |
public boolean setSubject(String mailSubject) { |
System.out.println( "设置邮件主题!" ); |
try { |
mimeMsg.setSubject(mailSubject); |
return true ; |
} catch (Exception e) { |
System.err.println( "设置邮件主题发生错误!" ); |
return false ; |
} |
} |
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/** |
* |
* @param mailBody |
* @return |
*/ |
public boolean setBody(String mailBody) { |
try { |
BodyPart bp = new MimeBodyPart(); |
bp.setContent( "" + mailBody, "text/html;charset=GB2312" ); |
mp.addBodyPart(bp); |
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return true ; |
} catch (Exception e) { |
System.err.println( "设置邮件正文时发生错误!" + e); |
return false ; |
} |
} |
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/** |
* |
* @param filename |
* @return |
*/ |
public boolean addFileAffix(String filename) { |
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System.out.println( "增加邮件附件:" + filename); |
try { |
BodyPart bp = new MimeBodyPart(); |
FileDataSource fileds = new FileDataSource(filename); |
bp.setDataHandler( new DataHandler(fileds)); |
bp.setFileName(fileds.getName()); |
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mp.addBodyPart(bp); |
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return true ; |
} catch (Exception e) { |
System.err.println( "增加邮件附件:" + filename + "发生错误!" + e); |
return false ; |
} |
} |
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/** |
* |
* @param from |
* @return |
*/ |
public boolean setFrom(String from) { |
System.out.println( "设置发信人!" ); |
try { |
mimeMsg.setFrom( new InternetAddress(from)); // 设置发信人 |
return true ; |
} catch (Exception e) { |
return false ; |
} |
} |
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/** |
* |
* @param to |
* @return |
*/ |
public boolean setTo(String to) { |
if (to == null ) |
return false ; |
try { |
mimeMsg.setRecipients(Message.RecipientType.TO, |
InternetAddress.parse(to)); |
return true ; |
} catch (Exception e) { |
return false ; |
} |
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} |
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/** |
* |
* @param copyto |
* @return |
*/ |
public boolean setCopyTo(String copyto) { |
if (copyto == null ) |
return false ; |
try { |
mimeMsg.setRecipients(Message.RecipientType.CC, |
(Address[]) InternetAddress.parse(copyto)); |
return true ; |
} catch (Exception e) { |
return false ; |
} |
} |
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/** |
* |
* @return |
*/ |
public boolean sendout() { |
try { |
mimeMsg.setContent(mp); |
mimeMsg.saveChanges(); |
System.out.println( "正在发送邮件...." ); |
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Session mailSession = Session.getInstance(props, null ); |
Transport transport = mailSession.getTransport( "smtp" ); |
transport.connect((String) props.get( "mail.smtp.host" ), username, |
password); |
transport.sendMessage(mimeMsg, |
mimeMsg.getRecipients(Message.RecipientType.TO)); |
// transport.send(mimeMsg); |
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System.out.println( "发送邮件成功!" ); |
transport.close(); |
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return true ; |
} catch (Exception e) { |
System.err.println( "邮件发送失败!" + e); |
return false ; |
} |
} |
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/** |
* |
* @param toemail |
* @param title |
* @param msg |
* @return |
*/ |
public boolean initMail(String toemail, String title, String msg) { |
String mailbody = msg; |
System.out.println( "toemail:" + toemail); |
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SMTPSender themail = new SMTPSender(mailbody); |
themail.setHost( "smtp.163.com" ); |
themail.setNeedAuth( true ); |
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if (themail.setSubject(title) == false ) { |
System.out.println( "setsubject fail" ); |
} |
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if (themail.setBody(mailbody) == false ) { |
System.out.println( "setbody fail" ); |
} |
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if (themail.setTo(toemail) == false ) { |
System.out.println( "setto fail" ); |
} |
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if (themail.setFrom( "xxx@163.com" ) == false ) { |
System.out.println( "setfrom fail" ); |
themail.setNamePass( "xxx" , "xxx" ); |
} |
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if (themail.sendout() == false ) { |
return false ; |
} |
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return true ; |
} |
} |