java发邮件

                SimpleEmail email = new SimpleEmail();
email.setHostName("smtp.sina.cn");
email.setAuthentication("邮箱", "密码");
email.setCharset("UTF-8");
try {
email.addTo("收件人邮箱");
email.setFrom("邮箱");//必须和Authentication使用的用户相同，否则失败
email.setSubject("主题");
email.setMsg("邮件内容");
email.send();
} catch (EmailException e) {
e.printStackTrace();

}