J2ee5与javamail的冲突
J2ee5自带的activation,mail的jar包会与javamail的jar产生冲突,
解决方法是找到myeclipse里面的javaee.jar,打开这个Jar包找到mail与activation文件夹目录将其删除,刷新工程后即可。
javaee.jar在我本机的路径如下:
D:\eclipse\myeclipse\eclipse\plugins\com.genuitec.eclipse.j2eedt.core_6.0.1.zmyeclipse601200710\data\libraryset\EE_5
【javamail实现代码】
Mail类:
package com.wintv.common;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.Properties;
import javax.activation.DataHandler;
import javax.activation.FileDataSource;
import javax.mail.BodyPart;
import javax.mail.Message;
import javax.mail.Multipart;
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;
public class Mail {
private MimeMessage mimeMsg; //邮件对象
private Session session; //发送邮件的Session会话
private Properties props;//邮件发送时的一些配置信息的一个属性对象
private String sendUserName; //发件人的用户名
private String sendUserPass; //发件人密码
private Multipart mp;//附件添加的组件
private List files = new LinkedList();//存放附件文件
public Mail(String smtp) {
sendUserName = "";
sendUserPass = "";
setSmtpHost(smtp);// 设置邮件服务器
createMimeMessage(); // 创建邮件
}
public void setSmtpHost(String hostName) {
if (props == null)
props = System.getProperties();
props.put("mail.smtp.host", hostName);
}
public boolean createMimeMessage() {
try {
// 用props对象来创建并初始化session对象
session = Session.getDefaultInstance(props, null);
} catch (Exception e) {
System.err.println("获取邮件会话对象时发生错误!" + e);
return false;
}
try {
mimeMsg = new MimeMessage(session); // 用session对象来创建并初始化邮件对象
mp = new MimeMultipart();// 生成附件组件的实例
} catch (Exception e) {
return false;
}
return true;
}
/**
* 设置SMTP的身份认证
*/
public void setNeedAuth(boolean need) {
if (props == null)
props = System.getProperties();
if (need)
props.put("mail.smtp.auth", "true");
else
props.put("mail.smtp.auth", "false");
}
/**
* 进行用户身份验证时,设置用户名和密码
*/
public void setNamePass(String name, String pass) {
sendUserName = name;
sendUserPass = pass;
}
/**
* 设置邮件主题
* @param mailSubject
* @return
*/
public boolean setSubject(String mailSubject) {
try {
mimeMsg.setSubject(mailSubject);
} catch (Exception e) {
return false;
}
return true;
}
/**
* 设置邮件内容,并设置其为文本格式或HTML文件格式,编码方式为UTF-8
* @param mailBody
* @return
*/
public boolean setBody(String mailBody) {
try {
BodyPart bp = new MimeBodyPart();
bp.setContent("<meta http-equiv=Content-Type content=text/html; charset=UTF-8>"+ mailBody, "text/html;charset=UTF-8");
// 在组件上添加邮件文本
mp.addBodyPart(bp);
//下面这段代码是给html里面加上图片的
// FileDataSource fds = new FileDataSource("d:/2dy.jpg");
// MimeBodyPart mbp2 = new MimeBodyPart();
// mbp2.setFileName(fds.getName());
// mbp2.setText("This is a beautiful car !");
// mbp2.setDataHandler(new DataHandler(fds));
// mbp2.setHeader("Content-ID",fds.getName());
// mp.addBodyPart(mbp2);
} catch (Exception e) {
System.err.println("设置邮件正文时发生错误!" + e);
return false;
}
return true;
}
/**
* 增加发送附件
* @param filename
* 邮件附件的地址,只能是本机地址而不能是网络地址,否则抛出异常
* @return
*/
public boolean addFileAffix(String filename) {
try {
BodyPart bp = new MimeBodyPart();
FileDataSource fileds = new FileDataSource(filename);
bp.setDataHandler(new DataHandler(fileds));
bp.setFileName(fileds.getName()); // 发送的附件前加上一个用户名的前缀
mp.addBodyPart(bp);// 添加附件
files.add(fileds);
} catch (Exception e) {
System.err.println("增加邮件附件:" + filename + "发生错误!" + e);
return false;
}
return true;
}
public boolean delFileAffix(){
try {
FileDataSource fileds = null;
for(Iterator it = files.iterator() ;it.hasNext();) {
fileds = (FileDataSource)it.next();
if(fileds != null && fileds.getFile() != null){
fileds.getFile().delete();
}
}
}catch (Exception e) {
return false;
}
return true;
}
/**
* 设置发件人地址
* @param from
* 发件人地址
* @return
*/
public boolean setFrom(String from) {
try {
mimeMsg.setFrom(new InternetAddress(from));
} catch (Exception e) {
return false;
}
return true;
}
/**
* 设置收件人地址
* @param to收件人的地址
* @return
*/
public boolean setTo(String to) {
if (to == null)
return false;
try {
mimeMsg.setRecipients(Message.RecipientType.TO,InternetAddress.parse(to));
} catch (Exception e) {
return false;
}
return true;
}
/**
* 发送附件
* @param copyto
* @return
*/
public boolean setCopyTo(String copyto) {
if (copyto == null)
return false;
try {
mimeMsg.setRecipients(javax.mail.Message.RecipientType.CC,InternetAddress.parse(copyto));
} catch (Exception e) {
return false;
}
return true;
}
/**
* 发送邮件
* @return
*/
public boolean sendEmail() {
try {
mimeMsg.setContent(mp);
mimeMsg.saveChanges();
System.out.println("正在发送邮件.");
Session mailSession = Session.getInstance(props, null);
Transport transport = mailSession.getTransport("smtp");
// 连接邮件服务器并进行身份验证
transport.connect((String) props.get("mail.smtp.host"), sendUserName,sendUserPass);
// 发送邮件
transport.sendMessage(mimeMsg, mimeMsg.getRecipients(Message.RecipientType.TO));
System.out.println("发送邮件成功!");
transport.close();
} catch (Exception e) {
System.err.println("邮件发送失败!" + e.getMessage());
return false;
}
return true;
}
}
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.Properties;
import javax.activation.DataHandler;
import javax.activation.FileDataSource;
import javax.mail.BodyPart;
import javax.mail.Message;
import javax.mail.Multipart;
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;
public class Mail {
private MimeMessage mimeMsg; //邮件对象
private Session session; //发送邮件的Session会话
private Properties props;//邮件发送时的一些配置信息的一个属性对象
private String sendUserName; //发件人的用户名
private String sendUserPass; //发件人密码
private Multipart mp;//附件添加的组件
private List files = new LinkedList();//存放附件文件
public Mail(String smtp) {
sendUserName = "";
sendUserPass = "";
setSmtpHost(smtp);// 设置邮件服务器
createMimeMessage(); // 创建邮件
}
public void setSmtpHost(String hostName) {
if (props == null)
props = System.getProperties();
props.put("mail.smtp.host", hostName);
}
public boolean createMimeMessage() {
try {
// 用props对象来创建并初始化session对象
session = Session.getDefaultInstance(props, null);
} catch (Exception e) {
System.err.println("获取邮件会话对象时发生错误!" + e);
return false;
}
try {
mimeMsg = new MimeMessage(session); // 用session对象来创建并初始化邮件对象
mp = new MimeMultipart();// 生成附件组件的实例
} catch (Exception e) {
return false;
}
return true;
}
/**
* 设置SMTP的身份认证
*/
public void setNeedAuth(boolean need) {
if (props == null)
props = System.getProperties();
if (need)
props.put("mail.smtp.auth", "true");
else
props.put("mail.smtp.auth", "false");
}
/**
* 进行用户身份验证时,设置用户名和密码
*/
public void setNamePass(String name, String pass) {
sendUserName = name;
sendUserPass = pass;
}
/**
* 设置邮件主题
* @param mailSubject
* @return
*/
public boolean setSubject(String mailSubject) {
try {
mimeMsg.setSubject(mailSubject);
} catch (Exception e) {
return false;
}
return true;
}
/**
* 设置邮件内容,并设置其为文本格式或HTML文件格式,编码方式为UTF-8
* @param mailBody
* @return
*/
public boolean setBody(String mailBody) {
try {
BodyPart bp = new MimeBodyPart();
bp.setContent("<meta http-equiv=Content-Type content=text/html; charset=UTF-8>"+ mailBody, "text/html;charset=UTF-8");
// 在组件上添加邮件文本
mp.addBodyPart(bp);
//下面这段代码是给html里面加上图片的
// FileDataSource fds = new FileDataSource("d:/2dy.jpg");
// MimeBodyPart mbp2 = new MimeBodyPart();
// mbp2.setFileName(fds.getName());
// mbp2.setText("This is a beautiful car !");
// mbp2.setDataHandler(new DataHandler(fds));
// mbp2.setHeader("Content-ID",fds.getName());
// mp.addBodyPart(mbp2);
} catch (Exception e) {
System.err.println("设置邮件正文时发生错误!" + e);
return false;
}
return true;
}
/**
* 增加发送附件
* @param filename
* 邮件附件的地址,只能是本机地址而不能是网络地址,否则抛出异常
* @return
*/
public boolean addFileAffix(String filename) {
try {
BodyPart bp = new MimeBodyPart();
FileDataSource fileds = new FileDataSource(filename);
bp.setDataHandler(new DataHandler(fileds));
bp.setFileName(fileds.getName()); // 发送的附件前加上一个用户名的前缀
mp.addBodyPart(bp);// 添加附件
files.add(fileds);
} catch (Exception e) {
System.err.println("增加邮件附件:" + filename + "发生错误!" + e);
return false;
}
return true;
}
public boolean delFileAffix(){
try {
FileDataSource fileds = null;
for(Iterator it = files.iterator() ;it.hasNext();) {
fileds = (FileDataSource)it.next();
if(fileds != null && fileds.getFile() != null){
fileds.getFile().delete();
}
}
}catch (Exception e) {
return false;
}
return true;
}
/**
* 设置发件人地址
* @param from
* 发件人地址
* @return
*/
public boolean setFrom(String from) {
try {
mimeMsg.setFrom(new InternetAddress(from));
} catch (Exception e) {
return false;
}
return true;
}
/**
* 设置收件人地址
* @param to收件人的地址
* @return
*/
public boolean setTo(String to) {
if (to == null)
return false;
try {
mimeMsg.setRecipients(Message.RecipientType.TO,InternetAddress.parse(to));
} catch (Exception e) {
return false;
}
return true;
}
/**
* 发送附件
* @param copyto
* @return
*/
public boolean setCopyTo(String copyto) {
if (copyto == null)
return false;
try {
mimeMsg.setRecipients(javax.mail.Message.RecipientType.CC,InternetAddress.parse(copyto));
} catch (Exception e) {
return false;
}
return true;
}
/**
* 发送邮件
* @return
*/
public boolean sendEmail() {
try {
mimeMsg.setContent(mp);
mimeMsg.saveChanges();
System.out.println("正在发送邮件.");
Session mailSession = Session.getInstance(props, null);
Transport transport = mailSession.getTransport("smtp");
// 连接邮件服务器并进行身份验证
transport.connect((String) props.get("mail.smtp.host"), sendUserName,sendUserPass);
// 发送邮件
transport.sendMessage(mimeMsg, mimeMsg.getRecipients(Message.RecipientType.TO));
System.out.println("发送邮件成功!");
transport.close();
} catch (Exception e) {
System.err.println("邮件发送失败!" + e.getMessage());
return false;
}
return true;
}
}
Test:
package test;
import com.wintv.common.Mail;
public class Test {
public void send(){
String Subject = "找回密码";
String bodyContent = "密码:xxx";
String hostName = "mail.wintv.cn";
String fromAddress = "yht@wintv.cn";
String fromAPass = "arix04";
String toAddress = "yht207@126.com";
try{
Mail emailHandle = new Mail(hostName);
emailHandle.setFrom(fromAddress);
emailHandle.setNeedAuth(true);
emailHandle.setSubject(Subject);
emailHandle.setBody(bodyContent);
emailHandle.setTo(toAddress);
emailHandle.setFrom(fromAddress);
// emailHandle.addFileAffix("d:/2dy.jpg");// 附件文件路径
// emailHandle.addFileAffix("d:/2dy.jpg");// 附件文件路径
emailHandle.setNamePass(fromAddress,fromAPass);
emailHandle.sendEmail();
//emailHandle.delFileAffix();//删除发送附件信息
}catch(Exception ex){
ex.printStackTrace();
}
}
public static void main(String []args){
Test t = new Test();
t.send();
}
}
import com.wintv.common.Mail;
public class Test {
public void send(){
String Subject = "找回密码";
String bodyContent = "密码:xxx";
String hostName = "mail.wintv.cn";
String fromAddress = "yht@wintv.cn";
String fromAPass = "arix04";
String toAddress = "yht207@126.com";
try{
Mail emailHandle = new Mail(hostName);
emailHandle.setFrom(fromAddress);
emailHandle.setNeedAuth(true);
emailHandle.setSubject(Subject);
emailHandle.setBody(bodyContent);
emailHandle.setTo(toAddress);
emailHandle.setFrom(fromAddress);
// emailHandle.addFileAffix("d:/2dy.jpg");// 附件文件路径
// emailHandle.addFileAffix("d:/2dy.jpg");// 附件文件路径
emailHandle.setNamePass(fromAddress,fromAPass);
emailHandle.sendEmail();
//emailHandle.delFileAffix();//删除发送附件信息
}catch(Exception ex){
ex.printStackTrace();
}
}
public static void main(String []args){
Test t = new Test();
t.send();
}
}
附activation.jar,mail.jar下载