req
<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>\n
<xml>\n
<nonce_str>bac0629b2f2447db8765d8f868d81b33</nonce_str>\n
<out_trade_no>***********</out_trade_no>\n
<appid>************</appid>\n
<sign>88BDC0EBD5521CAB288191044B1B680C</sign>\n
<mch_id>******</mch_id>\n
<sign_type>MD5</sign_type>\n
</xml>
res
<xml>
<return_code>
<![CDATA[SUCCESS]]>
</return_code>\n
<return_msg>
<![CDATA[OK]]>
</return_msg>\n
<result_code>
<![CDATA[SUCCESS]]>
</result_code>\n
<mch_id>
<![CDATA[*********]]>
</mch_id>\n
<appid>
<![CDATA[*********]]>
</appid>\n
<device_info>
<![CDATA[]]>
</device_info>\n
<trade_state>
<![CDATA[NOTPAY]]>
</trade_state>\n
<total_fee>*******</total_fee>\n
<out_trade_no>
<![CDATA[8020**********0742]]>
</out_trade_no>\n
<trade_state_desc>
<![CDATA[订单未支付]]>
</trade_state_desc>\n
<nonce_str>
<![CDATA[MHlchLqu9AwEkG0d]]>
</nonce_str>\n
<sign>
<![CDATA[5655FD6702B772BDE4948F0C307446C8]]>
</sign>\n
</xml>
未支付没有异步通知,只有支付成功才有异步支付结果通知