// 发送文本信息
private static Boolean sendText() {
MailContent mailInfo = new MailContent();
mailInfo.setMailServerHost(mailServerHost);
mailInfo.setMailServerPort(mailServerPort);
mailInfo.setValidate(true);
mailInfo.setUserName(fromMail);
mailInfo.setPassword(fromMailPasswd);
mailInfo.setFromAddress(fromMail);
mailInfo.setToAddress(toMail);
mailInfo.setNick(nick4);
mailInfo.setSubject("文本类信息");
mailInfo.setContent("本次验证码：【1597986】，非本人操作，请忽略！");
Boolean result = MailSender.sendTextMail(mailInfo);
return result;
}