java 基于JavaMail的发送邮件

import java.text.MessageFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Properties;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;


import org.docx4j.model.datastorage.XPathEnhancerParser.main_return;
/**
 * 发送邮件
 * @author Administrator
 *
 */
public class SendEmail {
/**
* 统一编码格式
*/
public static String encoded="UTF-8";
/**
* 发送邮件用户名
*/
public static String emailAccount = "157*******[email protected]";
/**
* 发送邮件密码
*/
public static String emailPassword = "*****";//设置stmp3时设置的密码
/**
* 发件人SMTP 服务器地址
*/
public static String emailSMTPHost = "smtp.163.com";
public static String emailUserName = "xxx";//邮件发送人名
public static String emailRecipient="";//抄送
 
public static String emailSubject="";//邮件主题
public static String emailContent="";//邮件内容
public static String receiveMailAccount="";//收件地址
/**
* @param emailSubject 邮件主题
* @param emailContent 邮件内容
* @param receiveMailAccount 收件地址
*/
public SendEmail(String emailSubject,String emailContent,String receiveMailAccount) {
this.emailSubject=emailSubject;
this.emailContent=emailContent;
this.receiveMailAccount=receiveMailAccount;
}

public void sendEmail()  throws Exception {
 Properties props = new Properties();                    // 参数配置
       props.setProperty("mail.transport.protocol", "smtp");   // 使用的协议（JavaMail规范要求）
       props.setProperty("mail.smtp.host", emailSMTPHost);   // 发件人的邮箱的 SMTP 服务器地址
       props.setProperty("mail.smtp.auth", "true");   
       Session session = Session.getDefaultInstance(props);  // 2. 根据配置创建会话对象, 用于和邮件服务器交互
       session.setDebug(true);// 设置为debug模式, 可以查看详细的发送 log
       // 3. 创建一封邮件
       MimeMessage message = createMimeMessage(session, emailAccount, receiveMailAccount);
       // 4. 根据 Session 获取邮件传输对象
       Transport transport = session.getTransport();
       transport.connect(emailAccount, emailPassword);
       // 5. 发送邮件
       transport.sendMessage(message, message.getAllRecipients());
       // 6. 关闭连接
       transport.close();
}

public  MimeMessage createMimeMessage(Session session, String sendMail, String receiveMail) throws Exception {
       // 1. 创建一封邮件
       MimeMessage message = new MimeMessage(session);


       // 2. From: 发件人
       message.setFrom(new InternetAddress(sendMail, emailUserName, encoded));
       // 3. To: 收件人（可以增加多个收件人、抄送、密送）
       message.setRecipient(MimeMessage.RecipientType.TO, new InternetAddress(receiveMail, emailRecipient, encoded));


       // 4. Subject: 邮件主题
       message.setSubject(emailSubject, encoded);


       // 5. Content: 邮件正文（可以使用html标签）
       message.setContent(emailContent, "text/html;charset="+encoded);


       // 6. 设置发件时间
       message.setSentDate(new Date());


       // 7. 保存设置
       message.saveChanges();


       return message;
   }

public String contentUnit(String emailContent,Object[] datas){
if(emailContent == null || emailContent.trim().equals("")){
return "";
}
return stringFormat(emailContent,datas);
}

public  String stringFormat(String str,Object[] datas){
int first=str.indexOf("{");
int next=str.indexOf("}");
String numberStart=str.substring(first+1, next);
int startIndex=0;
if(numberStart!=null&&numberStart!=""){
startIndex=Integer.parseInt(numberStart);
}
List  arr=new ArrayList();

for (int i=0;i if(i>=startIndex){
arr.add((String) datas[i-startIndex]);
}else {
arr.add(i+"");
}
}
str = MessageFormat.format(str, arr.toArray());
return str;
}

public static void main(String[] args) {
SendEmail sendEmail=new SendEmail("已估价反馈","尊敬的张三客户，承蒙委托，我公司于“价值时点”对“标的物名”进行了评估。估价结果如下[单价]22222元/㎡[总价]888.3333万元。","[email protected]");
try {
sendEmail.sendEmail();
} catch (Exception e) {

e.printStackTrace();
}
}

}