spring roo 开发meavn项目（五）后台发送邮件功能

注意用于发送邮件的发件邮箱需要设置开启stmp服务

pom文件中增加引用包

<span style="white-space:pre"> </span><dependency>
<groupId>javax.mail</groupId>
<artifactId>mail</artifactId>
<version>1.4.7</version>
</dependency>

邮件类
package com.collegepatent.util;

import java.util.List;
import java.util.Properties;

public class MailBean {
// 发送邮件的服务器的IP和端口
private String mailServerHost;
private String mailServerPort = "25";
// 邮件发送者的地址
private String fromAddress;
// 邮件接收者的地址
private List<String> toAddress;
// 登陆邮件发送服务器的用户名和密码
private String userName;
private String password;
// 是否需要身份验证
private boolean validate = false;
// 邮件主题
private String subject;
// 邮件的文本内容
private String content;
// 邮件附件的文件名
private List<String> attachFileNames;
/**
* 获得邮件会话属性
*/

public Properties getProperties(){
Properties p = new Properties();
p.put("mail.smtp.host", this.mailServerHost);
p.put("mail.smtp.port", this.mailServerPort);
p.put("mail.smtp.auth", validate ? "true" : "false");
p.put("mail.mime.address.strict", "false");
return p;
}
public String getMailServerHost() {
return mailServerHost;
}
public void setMailServerHost(String mailServerHost) {
this.mailServerHost = mailServerHost;
}
public String getMailServerPort() {
return mailServerPort;
}
public void setMailServerPort(String mailServerPort) {
this.mailServerPort = mailServerPort;
}
public String getFromAddress() {
return fromAddress;
}
public void setFromAddress(String fromAddress) {
this.fromAddress = fromAddress;
}

public List<String> getToAddress() {
return toAddress;
}
public void setToAddress(List<String> toAddress) {
this.toAddress = toAddress;
}
public String getUserName() {
return userName;
}
public void setUserName(String userName) {
this.userName = userName;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
public boolean isValidate() {
return validate;
}
public void setValidate(boolean validate) {
this.validate = validate;
}
public String getSubject() {
return subject;
}
public void setSubject(String subject) {
this.subject = subject;
}
public String getContent() {
return content;
}
public void setContent(String content) {
this.content = content;
}
public List<String> getAttachFileNames() {
return attachFileNames;
}
public void setAttachFileNames(List<String> attachFileNames) {
this.attachFileNames = attachFileNames;
}

}


邮件验证类
package com.collegepatent.util;
import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.List;

import javax.mail.Authenticator;
import javax.mail.PasswordAuthentication;

public class MailAuthenticator extends Authenticator{
String userName=null;
String password=null;

public MailAuthenticator(){
}
public MailAuthenticator(String username, String password) {
this.userName = username;
this.password = password;
}
protected PasswordAuthentication getPasswordAuthentication(){
return new PasswordAuthentication(userName, password);
}

} 邮件操作类
package com.collegepatent.util;

import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Properties;

import javax.activation.DataHandler;
import javax.activation.FileDataSource;
import javax.mail.Address;
import javax.mail.BodyPart;
import javax.mail.Message;
import javax.mail.MessagingException;
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;
import javax.mail.internet.MimeUtility;

public class MailOperate {
/**
* 以文本格式发送邮件
* @param mailInfo 待发送的邮件的信息
*/
public boolean sendTextMail(MailBean mailInfo) {
// 判断是否需要身份认证
MailAuthenticator authenticator = null;
Properties pro = mailInfo.getProperties();
if (mailInfo.isValidate()) {
// 如果需要身份认证，则创建一个密码验证器
authenticator = new MailAuthenticator(mailInfo.getUserName(), mailInfo.getPassword());
}
// 根据邮件会话属性和密码验证器构造一个发送邮件的session
Session sendMailSession = Session.getDefaultInstance(pro,authenticator);
try {
// 根据session创建一个邮件消息
Message mailMessage = new MimeMessage(sendMailSession);
// 创建邮件发送者地址
Address from = new InternetAddress(mailInfo.getFromAddress());
// 设置邮件消息的发送者
mailMessage.setFrom(from);
// 创建邮件的接收者地址，并设置到邮件消息中
List<String> toAddress=null;
if(mailInfo.getToAddress().size()>1){
toAddress=mailInfo.getToAddress();
Address[] address =new InternetAddress[toAddress.size()];
for (int i = 0; i < toAddress.size(); i++) {
address[i]=new InternetAddress(toAddress.get(i));
}
mailMessage.setRecipients(Message.RecipientType.TO,address);
}else{
toAddress=mailInfo.getToAddress();
Address to = new InternetAddress(toAddress.get(0));
// Message.RecipientType.TO属性表示接收者的类型为TO
mailMessage.setRecipient(Message.RecipientType.TO,to);
}
// 设置邮件消息的主题
mailMessage.setSubject(mailInfo.getSubject());
// 设置邮件消息发送的时间
mailMessage.setSentDate(new Date());
// 设置邮件消息的主要内容
String mailContent = mailInfo.getContent();
mailMessage.setText(mailContent);
// 发送邮件
Transport.send(mailMessage);
return true;
} catch (MessagingException ex) {
ex.printStackTrace();
}
return false;
}

/**
* 以HTML格式发送邮件
* @param mailInfo 待发送的邮件信息
* @throws UnsupportedEncodingException
*/
public static boolean sendHtmlMail(MailBean mailInfo) throws UnsupportedEncodingException{
// 判断是否需要身份认证
MailAuthenticator authenticator = null;
Properties pro = mailInfo.getProperties();
//如果需要身份认证，则创建一个密码验证器
if (mailInfo.isValidate()) {
authenticator = new MailAuthenticator(mailInfo.getUserName(), mailInfo.getPassword());
}
// 根据邮件会话属性和密码验证器构造一个发送邮件的session
Session sendMailSession = Session.getDefaultInstance(pro,authenticator);

try {
// 根据session创建一个邮件消息
Message mailMessage = new MimeMessage(sendMailSession);
// 创建邮件发送者地址
Address from = new InternetAddress(mailInfo.getFromAddress());
// 设置邮件消息的发送者
mailMessage.setFrom(from);
// 创建邮件的接收者地址，并设置到邮件消息中
List<String> toAddress=null;
if(mailInfo.getToAddress().size()>1){
toAddress=mailInfo.getToAddress();
Address[] address =new InternetAddress[toAddress.size()];
for (int i = 0; i < toAddress.size(); i++) {
address[i]=new InternetAddress(toAddress.get(i));
}
mailMessage.setRecipients(Message.RecipientType.TO,address);
}else{
toAddress=mailInfo.getToAddress();
Address to = new InternetAddress(toAddress.get(0));
// Message.RecipientType.TO属性表示接收者的类型为TO
mailMessage.setRecipient(Message.RecipientType.TO,to);
}

// 设置邮件消息的主题
mailMessage.setSubject(mailInfo.getSubject());
// 设置邮件消息发送的时间
mailMessage.setSentDate(new Date());
// MiniMultipart类是一个容器类，包含MimeBodyPart类型的对象
Multipart mainPart = new MimeMultipart();
// 创建一个包含HTML内容的MimeBodyPart
BodyPart html = new MimeBodyPart();
// 设置HTML内容
html.setContent(mailInfo.getContent(), "text/html; charset=utf-8");
mainPart.addBodyPart(html);
if(mailInfo.getAttachFileNames()!=null){
List<String> attachFileNames = mailInfo.getAttachFileNames();
for (String path : attachFileNames) {
html=new MimeBodyPart();
FileDataSource fds=new FileDataSource(path); //得到数据源
html.setDataHandler(new DataHandler(fds)); //
aa86
得到附件本身并至入BodyPart
//此处是为了解决附件中文名乱码的问题
String fileName= MimeUtility.encodeText(fds.getName());
html.setFileName(fileName); //得到文件名同样至入BodyPart
mainPart.addBodyPart(html);
}
}

// 将MiniMultipart对象设置为邮件内容
mailMessage.setContent(mainPart);
// 发送邮件
Transport.send(mailMessage);
return true;
} catch (MessagingException ex) {
ex.printStackTrace();
}
return false;
}

}

发送邮件示例
/**
* 发送邮件
*
* @author xc
*/

@RequestMapping(method = RequestMethod.GET, value = "send", produces = "application/json")
@ResponseBody
public Object send(){

//设置邮件
MailBean mailInfo = new MailBean();
mailInfo.setMailServerHost("smtp.sina.com");
mailInfo.setMailServerPort("25");
mailInfo.setValidate(true);
//发件人账户和密码
mailInfo.setUserName("******");
mailInfo.setPassword("*******");//您的邮箱密码
mailInfo.setFromAddress("*********");
//收件人地址
List<String> address = new ArrayList<String>();
address.add("8111974@qq.com");

mailInfo.setToAddress(address);
mailInfo.setSubject("专利申请");
mailInfo.setContent("邮件测试案例已经发到邮箱,请查收,项目中用到了两个jar包,用的时候一并导入即可");
List<String> attachFileNames = new ArrayList<String>();
//此处是你要得到的上传附件的文件路径
attachFileNames.add("\\test123.docx");
mailInfo.setAttachFileNames(attachFileNames);
//这个类主要来发送邮件
MailOperate sms = new MailOperate();
//sms.sendTextMail(mailInfo);//发送文体格式
try {
//采取html格式发送
sms.sendHtmlMail(mailInfo);
} catch (UnsupportedEncodingException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}//发送html格式
return true;
}