$body :
$subject :
$outTradeNo :
$timeExpress :
$totalAmount :
$productCode :
$bizContentarr :
$bizContent :
getBizContent()
__construct()
AlipayTradeWapPayContentBuilder()
getBody()
setBody( $body)
setSubject( $subject)
getSubject()
getOutTradeNo()
setOutTradeNo( $outTradeNo)
setTimeExpress( $timeExpress)
getTimeExpress()
setTotalAmount( $totalAmount)
getTotalAmount()