<?php

return array(

	//'配置项'=>'配置值'

	// 邮件配置

	'SMTP'	=>	'smtp.XXX.cn',

	'MAIL_PORT'	=>	25,

	'MAIL_USER' => 'XXX@XXX.com', //邮箱用户名

	'MAIL_PWD'	=> 'XXX', //发送邮箱密码或者授权码

	'MAIL_FROM' => 'XXX@XXX.com',

	'MAIL_FROM_NAME' => 'dee',

);

<?php

namespace Home\Common;

class Swiftmail {

	// @param $host 邮件服务器地址

	// @param $port 端口号

	// @param $encryption_type 加密方式（例如：使用腾讯qq邮箱时此处填ssl，不加密不填写此项）

	// @param $user 用户名

	// @param $pwd 密码或授权码

	// @param $subject 邮件主题

	// @param $body 邮件内容

	// @param $from 邮件来自邮箱号

	// @param $from_name 邮件来自名称

	// @param $to 收件人邮箱

	public static function sendMail($to, $subject, $body, $encryption_type = null) {

		$host = C('SMTP');

		$port = C('MAIL_PORT');

		$user = C('MAIL_USER');

		$pwd = C('MAIL_PWD');

		$from = C('MAIL_FROM');

		$from_name = C('MAIL_FROM_NAME');

		Vendor('swiftmailer.lib.swift_required');

		$transport=\Swift_SmtpTransport::newInstance($host, $port, $encryption_type)

				->setUsername($user)

				->setPassword($pwd);

		$mailer =\Swift_Mailer::newInstance($transport);

		$message=\Swift_Message::newInstance()

						->setSubject($subject)

						->setFrom(array($from=>$from_name))

						->setTo($to)

						->setContentType("text/html")

						->setBody($body);

		$mailer->protocol='smtp';

		$mailer->send($message);

	}

}

<?php

namespace Home\Controller;

use Think\Controller;

use Home\Common\Swiftmail;

class IndexController extends Controller {

    public function mail_send() {

    	$to = '472323087@qq.com';

    	$subject = 'SwiftMail测试标题';

    	$body = '<h1>SwiftMail演示</h1>这是dee对SwiftMail的测试内容';

    	try {

    		Swiftmail::sendMail($to, $subject, $body);

				echo 'success';

			} catch(Swift_RfcComplianceException $e) {

				echo $e->getMessage();

			}

    }

}