超级简单的发送邮件程序

<?
if($shouxin=="")
{
echo "没有收件人的地址，无法寄出";
}else{
$to=explode(',',$shouxin);
$tocount=count($to);
$headers ="From:".$jixin."n";
$subject="收信" ;
$body ="你好。$shouren";
$body.="n";
$body.="你的朋友$faren";
$body.="推荐您给你一篇文章 http://127.0.01.1/myweb/biye/news/newsdetail.php?id=$id ";
$body.="n";
$body.="$content";
for($i=0;$i<$tocount;$i++) {
               if(mail($to[$i], $subject, $body,$headers))
          {
            echo "发送成功！";
            }else{
             echo " 发送失败，请重新发送。";
             exit();}
        }

}
?>