这是没人管了？

具体的参数和请求头发下

楼主能说下怎么处理的吗？

楼主在吗？这个能具体说下怎么解决的吗？我也碰到了同样的问题

这个有没有人碰到？或者有没有人处理啊？

这个支付错误，有没有人处理？

public static void main(String[] args) { try { //商户号 String mchid = ""; //证书序列号 String serial_no = ""; //商户私钥（拷贝apiclient_key.pem文件里-----BEGIN PRIVATE KEY-----和-----END PRIVATE KEY-----之间的内容） String rsaPrivateKey = ""; //微信支付平台公钥 String rsaPublicKeyFile = ""; //时间戳 String timestamp = Long.toString(System.currentTimeMillis()/1000); //随机数 String nonce_str = "liujinliang8848"; //图片文件 String filePath = "";//文件路径 String boundary = ""; File file = new File(filePath); String filename = file.getName();//文件名 String fileSha256 = DigestUtils.sha256Hex(new FileInputStream(file));//文件sha256 //拼签名串 StringBuffer sb = new StringBuffer(); sb.append("POST").append("\n"); sb.append("/v3/merchant/media/upload").append("\n"); sb.append(timestamp).append("\n"); sb.append(nonce_str).append("\n"); sb.append("{\"filename\":\""+filename+"\",\"sha256\":\""+fileSha256+"\"}").append("\n"); System.out.println("签名原串:"+sb.toString()); //计算签名 String sign = new String(Base64.encodeBase64(signRSA(sb.toString(),rsaPrivateKey))); System.out.println("签名sign值:"+sign); //拼装http头的Authorization内容 String authorization ="WECHATPAY2-SHA256-RSA2048 mchid=\""+mchid+"\",nonce_str=\""+nonce_str+"\",signature=\""+sign+"\",timestamp=\""+timestamp+"\",serial_no=\""+serial_no+"\""; System.out.println("authorization值:"+authorization); //接口URL String url = "https://api.mch.weixin.qq.com/v3/merchant/media/upload"; CloseableHttpClient httpclient = HttpClients.createDefault(); HttpPost httpPost = new HttpPost(url); //设置头部 httpPost.addHeader("Charset", "UTF-8"); httpPost.addHeader("Accept", "application/json"); httpPost.addHeader("Content-Type", "multipart/form-data; boundary =" + boundary); httpPost.addHeader("Authorization", authorization); //创建MultipartEntityBuilder MultipartEntityBuilder multipartEntityBuilder = MultipartEntityBuilder.create().setMode(HttpMultipartMode.RFC6532); //设置boundary multipartEntityBuilder.setBoundary("boundary"); multipartEntityBuilder.setCharset(Charset.forName("UTF-8")); //设置meta内容 multipartEntityBuilder.addTextBody("meta", "{\"filename\":\""+filename+"\",\"sha256\":\""+fileSha256+"\"}", ContentType.APPLICATION_JSON); //设置图片内容 multipartEntityBuilder.addBinaryBody("file", file, ContentType.create("image/jpg"), filename); //放入内容 httpPost.setEntity(multipartEntityBuilder.build()); //获取返回内容 CloseableHttpResponse response = httpclient.execute(httpPost); HttpEntity httpEntity = response.getEntity(); String rescontent = new String(InputStreamTOByte(httpEntity.getContent())); System.out.println("返回内容:" + rescontent); //获取返回的http header Header headers[] = response.getAllHeaders(); int i = 0; while (i < headers.length) { System.out.println(headers[i].getName() + ": " + headers[i].getValue()); i++; } //验证微信支付返回签名 String Wtimestamp = response.getHeaders("Wechatpay-Timestamp")[0].getValue(); String Wnonce = response.getHeaders("Wechatpay-Nonce")[0].getValue(); String Wsign = response.getHeaders("Wechatpay-Signature")[0].getValue(); //拼装待签名串 StringBuffer ss = new StringBuffer(); ss.append(Wtimestamp).append("\n"); ss.append(Wnonce).append("\n"); ss.append(rescontent).append("\n"); //验证签名 if(verifyRSA(ss.toString(), Base64.decodeBase64(Wsign.getBytes()), rsaPublicKeyFile)) { System.out.println("签名验证成功"); } else { System.out.println("签名验证失败"); } EntityUtils.consume(httpEntity); response.close(); } catch (Exception e) { System.out.println("发送POST请求异常！" + e); e.printStackTrace(); } } public static byte[] InputStreamTOByte(InputStream in) throws IOException { int BUFFER_SIZE = 4096; ByteArrayOutputStream outStream = new ByteArrayOutputStream(); byte[] data = new byte[BUFFER_SIZE]; int count = -1; while((count = in.read(data,0,BUFFER_SIZE)) != -1) outStream.write(data, 0, count); data = null; byte[] outByte = outStream.toByteArray(); outStream.close(); return outByte; } public static byte[] signRSA(String data, String priKey) throws Exception { //签名的类型 Signature sign = Signature.getInstance("SHA256withRSA"); //读取商户私钥,该方法传入商户私钥证书的内容即可 byte[] keyBytes = Base64.decodeBase64(priKey); PKCS8EncodedKeySpec keySpec = new PKCS8EncodedKeySpec(keyBytes); KeyFactory keyFactory = KeyFactory.getInstance("RSA"); PrivateKey privateKey = keyFactory.generatePrivate(keySpec); sign.initSign(privateKey); sign.update(data.getBytes("UTF-8")); return sign.sign(); } public static boolean verifyRSA(String data, byte[] sign, String pubKey) throws Exception{ if(data == null || sign == null || pubKey == null){ return false; } CertificateFactory cf = CertificateFactory.getInstance("X.509"); FileInputStream in = new FileInputStream(pubKey); Certificate c = cf.generateCertificate(in); in.close(); PublicKey publicKey = c.getPublicKey(); Signature signature = Signature.getInstance("SHA256WithRSA"); signature.initVerify(publicKey); signature.update(data.getBytes("UTF-8")); return signature.verify(sign); }