来看利用JavaMail发送邮件的Java类 - 仓酷云

packagecn.cgw.util.mail;
importjava.util.Properties;
importjavax.activation.DataHandler;
importjavax.activation.FileDataSource;
importjavax.mail.Address;
importjavax.mail.BodyPart;
importjavax.mail.Message;
importjavax.mail.Multipart;
importjavax.mail.Session;
importjavax.mail.Transport;
importjavax.mail.internet.InternetAddress;
importjavax.mail.internet.MimeBodyPart;
importjavax.mail.internet.MimeMessage;
importjavax.mail.internet.MimeMultipart;
publicclassMail{
privateMimeMessagemimeMsg;//MIME邮件对象
privateSessionsession;//邮件会话对象
privatePropertiesprops;//体系属性
privatebooleanneedAuth=false;//smtp是不是必要认证
//smtp认证用户名和暗码
privateStringusername;
privateStringpassword;
privateMultipartmp;//Multipart对象,邮件内容,题目,附件等外容均增加到个中后再天生MimeMessage对象
/**
*Constructor
*@paramsmtp邮件发送服务器
*/
publicMail(Stringsmtp){
setSmtpHost(smtp);
createMimeMessage();
}
/**
*设置邮件发送服务器
*@paramhostNameString
*/
publicvoidsetSmtpHost(StringhostName){
System.out.println("设置体系属性：mail.smtp.host="+hostName);
if(props==null)
props=System.getProperties();//取得体系属性对象
props.put("mail.smtp.host",hostName);//设置SMTP主机
}
/**
*创立MIME邮件对象
*@return
*/
publicbooleancreateMimeMessage()
{
try{
System.out.println("筹办猎取邮件会话对象！");
session=Session.getDefaultInstance(props,null);//取得邮件会话对象
}
catch(Exceptione){
System.err.println("猎取邮件会话对象时产生毛病！"+e);
returnfalse;
}
System.out.println("筹办创立MIME邮件对象！");
try{
mimeMsg=newMimeMessage(session);//创立MIME邮件对象
mp=newMimeMultipart();
returntrue;
}catch(Exceptione){
System.err.println("创立MIME邮件对象失利！"+e);
returnfalse;
}
}
/**
*设置SMTP是不是必要考证
*@paramneed
*/
publicvoidsetNeedAuth(booleanneed){
System.out.println("设置smtp身份认证：mail.smtp.auth="+need);
if(props==null)props=System.getProperties();
if(need){
props.put("mail.smtp.auth","true");
}else{
props.put("mail.smtp.auth","false");
}
}
/**
*设置用户名和暗码
*@paramname
*@parampass
*/
publicvoidsetNamePass(Stringname,Stringpass){
username=name;
password=pass;
}
/**
*设置邮件主题
*@parammailSubject
*@return
*/
publicbooleansetSubject(StringmailSubject){
System.out.println("设置邮件主题！");
try{
mimeMsg.setSubject(mailSubject);
returntrue;
}
catch(Exceptione){
System.err.println("设置邮件主题产生毛病！");
returnfalse;
}
}
/**
*设置邮件注释
*@parammailBodyString
*/
publicbooleansetBody(StringmailBody){
try{
BodyPartbp=newMimeBodyPart();
bp.setContent(""+mailBody,"text/html;charset=GBK");
mp.addBodyPart(bp);
returntrue;
}catch(Exceptione){
System.err.println("设置邮件注释时产生毛病！"+e);
returnfalse;
}
}
/**
*增加附件
*@paramfilenameString
*/
publicbooleanaddFileAffix(Stringfilename){
System.out.println("增添邮件附件："+filename);
try{
BodyPartbp=newMimeBodyPart();
FileDataSourcefileds=newFileDataSource(filename);
bp.setDataHandler(newDataHandler(fileds));
bp.setFileName(fileds.getName());
mp.addBodyPart(bp);
returntrue;
}catch(Exceptione){
System.err.println("增添邮件附件："+filename+"产生毛病！"+e);
returnfalse;
}
}
/**
*设置发信人
*检察本栏目更多出色内容：http://www.bianceng.cn/Programming/Java/
*@paramfromString
*/
publicbooleansetFrom(Stringfrom){
System.out.println("设置发信人！");
try{
mimeMsg.setFrom(newInternetAddress(from));//设置发信人
returntrue;
}catch(Exceptione){
returnfalse;
}
}
/**
*设置收信人
*@paramtoString
*/
publicbooleansetTo(Stringto){
if(to==null)returnfalse;
try{
mimeMsg.setRecipients(Message.RecipientType.TO,InternetAddress.parse(to));
returntrue;
}catch(Exceptione){
returnfalse;
}
}
/**
*设置抄送人
*@paramcopytoString
*/
publicbooleansetCopyTo(Stringcopyto)
{
if(copyto==null)returnfalse;
try{
mimeMsg.setRecipients(Message.RecipientType.CC,(Address[])InternetAddress.parse(copyto));
returntrue;
}
catch(Exceptione)
{returnfalse;}
}
/**
*发送邮件
*/
publicbooleansendOut()
{
try{
mimeMsg.setContent(mp);
mimeMsg.saveChanges();
System.out.println("正在发送邮件....");
SessionmailSession=Session.getInstance(props,null);
Transporttransport=mailSession.getTransport("smtp");
transport.connect((String)props.get("mail.smtp.host"),username,password);
transport.sendMessage(mimeMsg,mimeMsg.getRecipients(Message.RecipientType.TO));
transport.sendMessage(mimeMsg,mimeMsg.getRecipients(Message.RecipientType.CC));
//transport.send(mimeMsg);
System.out.println("发送邮件乐成！");
transport.close();
returntrue;
}catch(Exceptione){
System.err.println("邮件发送失利！"+e);
returnfalse;
}
}
/**
*挪用sendOut办法完成邮件发送
*@paramsmtp
*@paramfrom
*@paramto
*@paramsubject
*@paramcontent
*@paramusername
*@parampassword
*@returnboolean
*/
publicstaticbooleansend(Stringsmtp,Stringfrom,Stringto,Stringsubject,Stringcontent,Stringusername,Stringpassword){
MailtheMail=newMail(smtp);
theMail.setNeedAuth(true);//必要考证
if(!theMail.setSubject(subject))returnfalse;
if(!theMail.setBody(content))returnfalse;
if(!theMail.setTo(to))returnfalse;
if(!theMail.setFrom(from))returnfalse;
theMail.setNamePass(username,password);
if(!theMail.sendOut())returnfalse;
returntrue;
}
/**
*挪用sendOut办法完成邮件发送,带抄送
*@paramsmtp
*@paramfrom
*@paramto
*@paramcopyto
*@paramsubject
*@paramcontent
*@paramusername
*@parampassword
*@returnboolean
*/
publicstaticbooleansendAndCc(Stringsmtp,Stringfrom,Stringto,Stringcopyto,Stringsubject,Stringcontent,Stringusername,Stringpassword){
MailtheMail=newMail(smtp);
theMail.setNeedAuth(true);//必要考证
if(!theMail.setSubject(subject))returnfalse;
if(!theMail.setBody(content))returnfalse;
if(!theMail.setTo(to))returnfalse;
if(!theMail.setCopyTo(copyto))returnfalse;
if(!theMail.setFrom(from))returnfalse;
theMail.setNamePass(username,password);
if(!theMail.sendOut())returnfalse;
returntrue;
}
/**
*挪用sendOut办法完成邮件发送,带附件
*@paramsmtp
*@paramfrom
*@paramto
*@paramsubject
*@paramcontent
*@paramusername
*@parampassword
*@paramfilename附件路径
*@return
*/
publicstaticbooleansend(Stringsmtp,Stringfrom,Stringto,Stringsubject,Stringcontent,Stringusername,Stringpassword,Stringfilename){
MailtheMail=newMail(smtp);
theMail.setNeedAuth(true);//必要考证
if(!theMail.setSubject(subject))returnfalse;
if(!theMail.setBody(content))returnfalse;
if(!theMail.addFileAffix(filename))returnfalse;
if(!theMail.setTo(to))returnfalse;
if(!theMail.setFrom(from))returnfalse;
theMail.setNamePass(username,password);
if(!theMail.sendOut())returnfalse;
returntrue;
}
/**
*挪用sendOut办法完成邮件发送,带附件和抄送
*@paramsmtp
*@paramfrom
*@paramto
*@paramcopyto
*@paramsubject
*@paramcontent
*@paramusername
*@parampassword
*@paramfilename
*@return
*/
publicstaticbooleansendAndCc(Stringsmtp,Stringfrom,Stringto,Stringcopyto,Stringsubject,Stringcontent,Stringusername,Stringpassword,Stringfilename){
MailtheMail=newMail(smtp);
theMail.setNeedAuth(true);//必要考证
if(!theMail.setSubject(subject))returnfalse;
if(!theMail.setBody(content))returnfalse;
if(!theMail.addFileAffix(filename))returnfalse;
if(!theMail.setTo(to))returnfalse;
if(!theMail.setCopyTo(copyto))returnfalse;
if(!theMail.setFrom(from))returnfalse;
theMail.setNamePass(username,password);
if(!theMail.sendOut())returnfalse;
returntrue;
}
}

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