javaMail操作

import java.util.Properties;

import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.NoSuchProviderException;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.AddressException;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;

import cn.hs.dpl.pojo.AppInfo;
import cn.hs.dpl.pojo.AppModDesc;
import cn.hs.dpl.pojo.UserInfo;

public class SendMailUtils {

/**
*
* @param from
*            发件人的地址
* @param to
*            收件人地址
* @param titleMsg
*            邮件标题
*/
public void sendMail(String from, String to, String title, String host) {

try {
//系统所在的URL
String url = SystemPropertiesUtils.getSystemParamValue("sysUrl");

Properties props = new Properties();
props.put("mail.smtp.host", host);// 指定SMTP服务器
props.put("mail.smtp.auth", "false");// 指定是否需要SMTP验证,为false时，不用指定用户名、密码
Session mailSession = Session.getDefaultInstance(props);

mailSession.setDebug(true);// 是否在控制台显示debug信息

MimeMessage message = new MimeMessage(mailSession);
message.setFrom(new InternetAddress(from));// 发件人
message.addRecipient(Message.RecipientType.TO, new InternetAddress(to));// 收件人
// 将中文转化为GB2312编码
message.setSubject(title, "GB2312"); // 邮件主题
message.setContent("<a href='"+ url +"'>请点击此链接进行评审</a>",
"text/html;charset=utf-8");// 邮件内容
message.saveChanges();

Transport transport = mailSession.getTransport("smtp");
transport.connect(host, null, null);
transport.sendMessage(message, message.getAllRecipients());
transport.close();
} catch (Exception e) {
LoggerUtil2file.tranceERROR("邮件发送失败，请检查邮件的配置是否正确！", e);
}
}

/**
* @param mailTo 要发送的邮件地址
* @param appInfo 要评审的应用信息
*
*/
public static void sendMailToUser(UserInfo userInfo, AppModDesc appModDesc) throws Exception {
// 判断系统配置中是否启用发送邮件
String useMail = SystemPropertiesUtils.getSystemParamValue("useMail");
if("no".equalsIgnoreCase(useMail)) {
return;
}

String mailTo = userInfo.getUserNotes();
// 从系统配置中得到邮箱服务器地址
String host = SystemPropertiesUtils.getSystemParamValue("mailHost");
String modType= appModDesc.getChangeType().equalsIgnoreCase(Const.MODIFYITEM_ADD)?
"添加":appModDesc.getChangeType().equalsIgnoreCase(Const.MODIFYITEM_DEL)?"删除":"修改" ;
String title = "";
if(Const.REVIEW_COMMIT.equalsIgnoreCase(appModDesc.getReviewPass())) {
title = "，入库，请评审！";
} else {
title ="，被驳回，请重新提交！";
}
// 从系统配置得到发送者
String mailFrom = SystemPropertiesUtils.getSystemParamValue("mailFrom");
// 从系统配置得到发送目标邮件的后缀
String mailSuffix = SystemPropertiesUtils.getSystemParamValue("mailSuffix");
SendMailUtils sm = new SendMailUtils();

sm.sendMail(mailFrom, mailTo + mailSuffix, title, host);
}
}