配置中提交的微信支付商户证书号， 回调之后的参数中的微信支付商户证书号与提交的微信支付商户证书号参数不一致，导致验证失败。 RSAConfig configgg =         new RSAConfig.Builder()                 .merchantId(merchantId)                 // 使用 com.wechat.pay.jav中的函数从本地文件中加载商户私钥a.core.util                 // ，商户私钥会用来生成请求的签名                // .privateKey(privateKeyString)                 .privateKey(merchantPrivateKey)              //   .privateKeyFromPath(privateKeyPath)                 .merchantSerialNumber("1E2DDBE63EB76C202A6ADF5FACA2D721A315B6E1")                 .wechatPayCertificates(merchantCertificateKey)                // .wechatPayCertificatesFromPath(MERCHANT_CERTIFICATE_STRING)                 .build(); 提交的 1E2DDBE63EB76C202A6ADF5FACA2D721A315B6E1 回调的 6544DD6CBB9A62064D430FC1958391DDB243B564 2022-08-30 17:03:24.522 12714-12714/com.tunshugongshe.client E/AndroidRuntime: FATAL EXCEPTION: main     Process: com.tunshugongshe.client, PID: 12714     java.lang.RuntimeException: Unable to start activity ComponentInfo{com.tunshugongshe.client/com.tunshugongshe.client.activity.shoppingCart.OrderSettlementtActivity}: com.tunshugongshe.client.webchat.core.exception.ValidationException: Validate response failed,the WechatPay signature is incorrect.     Request-ID[08DCA4B7980610A906189DE0B74C209FFA0F28FCAE04-0] responseHeader[Keep-Alive=timeout=8,Wechatpay-Timestamp=1661850205,Server=nginx,X-Content-Type-Options=nosniff,Connection=keep-alive,Date=Tue, 30 Aug 2022 09:03:25 GMT,Wechatpay-Signature-Type=WECHATPAY2-SHA256-RSA2048,Wechatpay-Serial=6544DD6CBB9A62064D430FC1958391DDB243B564,Wechatpay-Nonce=b498e4bd510262f44b9de073f53c2ebc,Wechatpay-Signature=vL+BiavViLJbBL29USqkuTmGNhhdBG2hS+TtCtKMqv/GvjwEbQ2fh1xotWvcQsKGXgzWHh//OLmA5jUZBEVlYlkt8HmKCGq8d5M2Q6M4+yPsCJ6kv1zjFKHcoIj8HX43OTLGPGojYoPK+1SoXBeD86KSy47PGRX0B1N2QfDgxLudbA0fE7HXyEBWxgAPDO5V7xiKIc8NO0yuuQbfHuUMp77ecQq4MgAHX3B70G2A2AqxemD+XnXz44miMAWi95klGC0W5un1JbV3xt8lQ1fSiIqNM8e/r5zKVSDmOt+B7nSy1dAUYTdIrjb0R9PDGf/wV9jofnfaDufzvfFlO/NKmQ==,Cache-Control=no-cache, must-revalidate,Content-Length=52,Request-ID=08DCA4B7980610A906189DE0B74C209FFA0F28FCAE04-0,Content-Language=zh-CN,Content-Type=application/json; charset=utf-8     ] responseBody[{"prepay_id":"wx301703249909580aa1fc28f7cee87f0000"}]