|--------------------------------------------------------------------------
|set addressbook sign : Optional
|add addressbook contacts to Multi-Recipients
|@Multi-para
|--------------------------------------------------------------------------
*/
//$submail->AddAddressbook('subscribe');
/*
|Required para
|--------------------------------------------------------------------------
|set sender address and name
|The First para: sender email address
The second para: sender display name (optional)
|--------------------------------------------------------------------------
*/
$submail->SetSender('*****@*****.**', 'SUBMAIL');
/*
|Optional para
|--------------------------------------------------------------------------
|set reply address
|--------------------------------------------------------------------------
*/
$submail->SetReply('*****@*****.**');
/*
|Required para
|--------------------------------------------------------------------------
|set email subject
|--------------------------------------------------------------------------
*/
$submail->SetSubject('test SDK');
/*
|可选参数
|--------------------------------------------------------------------------
|添加地址薄标识
|可重复调用
|--------------------------------------------------------------------------
*/
// $submail->AddAddressbook('subscribe');
/*
|可选参数
|--------------------------------------------------------------------------
|设置发件人地址和名称
|第一个参数为发件人邮件地址
|第二个参数为发件人称谓（可选）
|--------------------------------------------------------------------------
*/
$submail->SetSender('*****@*****.**', '发件人称谓');
/*
|可选参数
|--------------------------------------------------------------------------
|设置回复邮件地址
|--------------------------------------------------------------------------
*/
// $submail->SetReply('*****@*****.**');
/*
|必选参数
|--------------------------------------------------------------------------
|设置邮件标题
|--------------------------------------------------------------------------
*/
$submail->SetSubject('test SDK');
/*
