java实现发送邮件功能

 <dependency>   <groupId>javax.mail</groupId>   <artifactId>javax.mail-api</artifactId>   <version>1.5.6</version></dependency> <dependency>   <groupId>org.apache.commons</groupId>   <artifactId>commons-email</artifactId>   <version>1.4</version></dependency>

package com.zhanghan; import org.apache.commons.mail.EmailException;import org.apache.commons.mail.HtmlEmail;import org.springframework.stereotype.Service;import org.springframework.util.StringUtils; import java.util.ArrayList;import java.util.List; @Servicepublic class EmailServiceImpl implements EmailService {  @Override  public void sendMail(String address, String subject, String htmlMsg, Boolean isSSL) throws EmailException {     if (StringUtils.isEmpty(address) || StringUtils.isEmpty(subject) || StringUtils.isEmpty(htmlMsg)) {      throw new EmailException();    }     try {      HtmlEmail email = new HtmlEmail();      List<String> list = new ArrayList<String>();      list.add(address);      String[] tos = list.toArray(new String[list.size()]);       // 这里是SMTP发送服务器的名字：163的如下："smtp.163.com"      email.setHostName("smtp.exmail.qq.com");      if (isSSL) {        email.setSSLOnConnect(true);        email.setSmtpPort(465);      }      // 字符编码集的设置      email.setCharset("UTF-8");      // 收件人的邮箱      email.addTo(tos);      // 发送人的邮箱以及发件人名称      email.setFrom("XXX@163.com", "zhanghan");      // 如果需要认证信息的话，设置认证：用户名-密码。分别为发件人在邮件服务器上的注册名称和密码      email.setAuthentication("XXX@163.com", "yyyy");      // 要发送的邮件主题      email.setSubject(subject);      // 要发送的信息，由于使用了HtmlEmail，可以在邮件内容中使用HTML标签      email.setHtmlMsg(htmlMsg);       String result1 = email.send();           } catch (Exception e) {      e.printStackTrace();      throw new EmailException();    }  }}