作为一个屌丝程序员不得不收藏的工具类 一 邮件验证类

import java.io.File;
import java.io.UnsupportedEncodingException;
import java.util.Properties;

import javax.activation.DataHandler;
import javax.activation.FileDataSource;
import javax.mail.Authenticator;
import javax.mail.BodyPart;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.PasswordAuthentication;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeBodyPart;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMultipart;
import javax.mail.internet.MimeUtility;

public class SendMial2 {
public static void main(String[] args) {
try{
//发件人邮箱
String userName="xxxxxxxx@qq.com";
//发件人密码
String password="xxxxxxx";
//smtp服务器地址
String smtp_server="smtp.qq.com";
String from_mail_address=userName;
//收件人邮箱
String to_mail_address="xxxxxxxx@qq.com";
//邮件标题
String EmailTitle="Mail Test";
//邮件体别名
String bodyText="验证邮件";
//附件路径
String attachmentPath="C:\\Users\\Administrator\\Desktop\\mail.jar";
//文字内容
String contentText="<a href='http://www.baidu.com'>我是链接</a>";
//附件图片路径
String attachmentPicPath="C:\\Users\\Administrator\\Desktop\\大法师法师法.jpg";

//身份验证
Authenticator auth=new PopupAuthenticator(userName,password);
Properties mailProps=new Properties();
//设置smtp服务器地址
mailProps.put("mail.smtp.host", smtp_server);
//使用smtp身份验证
mailProps.put("mail.smtp.auth", "true");
//用户名
mailProps.put("username", userName);
//密码
mailProps.put("password", password);
//登录邮箱
Session mailSession=Session.getDefaultInstance(mailProps, auth);
//打印日志
//mailSession.setDebug(true);
MimeMessage message=new MimeMessage(mailSession);
//设置发件人邮箱
message.setFrom(new InternetAddress(from_mail_address));
//设置收件人邮箱  RecipientType：cc表示抄送   bcc 表示暗送
message.setRecipient(Message.RecipientType.TO, new InternetAddress(to_mail_address));
//设置邮件标题
message.setSubject(EmailTitle);
//邮件体
MimeMultipart multi=new MimeMultipart();
BodyPart textBodyPart=new MimeBodyPart();
//邮件体别名
textBodyPart.setText(bodyText);
//创建附件
MimeBodyPart bodyPartAttch = createAttachMent(attachmentPath);
//创建邮件的正文
MimeBodyPart bodyPartContentAndPic = createContentAndPic(contentText,attachmentPicPath);//文本内容
//添加附件
multi.addBodyPart(bodyPartAttch);
//添加文本内容
multi.addBodyPart(bodyPartContentAndPic);
//添加邮件体
multi.addBodyPart(textBodyPart);
//设置正文与附件之间的关系 相关的：related 混合：mixed 替代：alternative
multi.setSubType("mixed");
//设置邮件的邮件体
message.setContent(multi);
//保存修改
message.saveChanges();
//发送邮件
Transport.send(message);
System.out.println("发送成功");
}catch(Exception ex){
System.err.println("邮件发送失败的原因是："+ex.getMessage());
System.err.print("具体的错误原因：");
ex.printStackTrace(System.err);
}
}

//创建附件
public static MimeBodyPart createAttachMent(String path) throws MessagingException{
MimeBodyPart mimeBodyPart = new MimeBodyPart();
FileDataSource dataSource = new FileDataSource( new File(path));
mimeBodyPart.setDataHandler(new DataHandler(dataSource));
mimeBodyPart.setFileName(dataSource.getName());
return mimeBodyPart;
}

//创建文本和图片
public static MimeBodyPart createContentAndPic(String content,String path) throws MessagingException{
MimeMultipart mimeMutiPart = new MimeMultipart("related");
//图片
MimeBodyPart picBodyPart = new MimeBodyPart();
FileDataSource fileDataSource = new FileDataSource( new File(path));
picBodyPart.setDataHandler(new DataHandler(fileDataSource));
//picBodyPart.setFileName(fileDataSource.getName());
try {
//解决中文乱码问题
picBodyPart.setFileName(MimeUtility.encodeText(fileDataSource.getName()));
} catch (UnsupportedEncodingException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
picBodyPart.setHeader("Content-Location", path);
mimeMutiPart.addBodyPart(picBodyPart);
//文本
MimeBodyPart contentBodyPart = new MimeBodyPart();
//img的src要和setHeader中设置的值一样
// setContent(“邮件的正文内容”,”设置邮件内容的编码方式”)
contentBodyPart.setContent(content+"<a href='http://www.baidu.com'><img src='http://www.baidu.com/img/bdlogo.png'/></a>","text/html;charset=gbk");
mimeMutiPart.addBodyPart(contentBodyPart);
//图片和文本结合
MimeBodyPart allBodyPart = new MimeBodyPart();
allBodyPart.setContent(mimeMutiPart);
return allBodyPart;
}
}

class PopupAuthenticator extends Authenticator{
private String username;
private String password;

public PopupAuthenticator(String username,String pwd){
this.username=username;
this.password=pwd;
}

/**
* 在 JavaMail 中，可以通过 extends Authenticator 抽象类，在子类中覆盖父类中的 getPasswordAuthentication()
* 方法，就可以实现以不同的方式来进行登录邮箱时的用户身份认证。JavaMail 中的这种设计是使用了策略模式（Strategy
* */
public PasswordAuthentication getPasswordAuthentication(){
return new PasswordAuthentication(this.username,this.password);
}
}

懒得抽方法了，有需要的同学自己抽吧