HtmlEmail email = new HtmlEmail();
        email.setHostName("smtp.sina.com");
        email.setAuthentication("*****","*****");
        email.setCharset("utf-8");
        try {
            email.addTo("*****");
            email.setFrom("*****","*****");
            email.setHtmlMsg("<a href='http://www.csdn.net'>csdn</a>");//加上http邮箱接收不到,去掉之后就没问题了...
            email.send();
        } catch (EmailException e) {
            e.printStackTrace();
        } catch (MalformedURLException e) {
            e.printStackTrace();
        }