Spring邮件收发实现实例源码介绍，

Spring邮件收发

package cn.chinacti.crm.util;

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

import javax.mail.MessagingException;
import javax.mail.internet.MimeMessage;

import org.springframework.mail.javamail.JavaMailSenderImpl;
import org.springframework.mail.javamail.MimeMessageHelper;

import cn.chinacti.crm.entity.Mail;

/**
* 邮件收发引擎
* @author huqiao
*/
public class MailEngine {

private MailEngine(){

};

/**
* 获取邮件收发引擎实例
* @return
*/
public static MailEngine getInstance(){
return new MailEngine();
}
/**
* 发送邮件
* @param hostAddress smtp.163.com
* @param password
* @param userName
* @param from
* @param to
* @param subject
* @param body
* @throws MessagingException
*/
public void sendEmail(Mail mail) throwsMessagingException {
JavaMailSenderImpljavaMail = new JavaMailSenderImpl();
//服务器地址
javaMail.setHost(“smtp.gmail.com”);
//登录密码
javaMail.setPassword(“*********”);
//登录用户名
javaMail.setUsername(“*********”);
//设置验证
Propertiesprop = new Properties();
prop.setProperty(“mail.smtp.auth”,”true”);
prop.setProperty(“mail.debug”,”true”);
prop.setProperty(“mail.smtp.socketFactory.port”,”465″);
prop.setProperty(“mail.smtp.socketFactory.class”,”javax.net.ssl.SSLSocketFactory”);
prop.setProperty(“mail.smtp.socketFactory.fallback”,”false”);
prop.setProperty(“mail.smtp.port”,”465″);
prop.setProperty(“mail.smtp.socketFactory.port”,”465″);
javaMail.setJavaMailProperties(prop);
javaMail.setProtocol(“smtp”);
//生成邮件体
Stringreceivers=mail.getTo();
String[]tos=receivers.split(“;”);
ListmessageList=new ArrayList();
for(Stringto:tos){
MimeMessagemessage = javaMail.createMimeMessage();
MimeMessageHelpermessageHelp = new MimeMessageHelper(message,true,”UTF-8″);
//邮件来源
messageHelp.setFrom(mail.getFrom());
//邮件主题
messageHelp.setSubject(mail.getSubject());
//邮件内容
messageHelp.setText(mail.getBody(),true);
messageHelp.setTo(to);
messageList.add(message);
}

//邮件发送地址
MimeMessage[]msgs=new MimeMessage[messageList.size()];
for(inti=0;i
package cn.chinacti.crm.entity;

/**
* 邮件
* @author huqiao 2011-03-30
*/
public class Mail {

private String hostAddress;//邮件服务器地址
private String userName;//登录用户名
private String password;//登录密码
private String from;//发件人
private String to;//收件人
private String subject;//主题
private String body;//内容

public String getHostAddress() {
return hostAddress;
}
public void setHostAddress(String hostAddress) {
this.hostAddress = hostAddress;
}
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 String getFrom() {
return from;
}
public void setFrom(String from) {
this.from = from;
}
public String getTo() {
return to;
}
public void setTo(String to) {
this.to = to;
}
public String getSubject() {
return subject;
}
public void setSubject(String subject) {
this.subject = subject;
}
public String getBody() {
return body;
}
public void setBody(String body) {
this.body = body;
}
}

注意：我原先使用163的时，发送单个邮件还要靠运气。群发的完全成功率更是0%。有时候能发，说明不是我配置的问题，我认为还是163的问题，我这个账号功能有限制。试着注册了一个gmail的账号，群发单发都能100%成功。