[图片] <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： [图片]