<xml>

<return_code><![CDATA[SUCCESS]]></return_code>

<result_code><![CDATA[FAIL]]></result_code>

<err_code><![CDATA[SIGN_ERROR]]></err_code>

<err_code_des><![CDATA[验证签名失败]]></err_code_des>

<mch_id><![CDATA[1604238295]]></mch_id>

<appid><![CDATA[wxa55002ba2264d064]]></appid>

<receiver><![CDATA[{"type":"PERSONAL_OPENID","account":"oNV8L6CV5WY80fvsRTJCDB6WKMYg","relation_type":"USER"}]]></receiver>

<nonce_str><![CDATA[98982dd312658f9e]]></nonce_str>

<sign><![CDATA[E2630FAE078D4B9F6963F1D2580FE52FD901A04CE7434BBCB8E0918CBC3F9155]]></sign>

</xml>

代码：