/** 商户号 */ @Value("${webCart.merchantId}") private String merchantId ; /** 商户API私钥路径 */ @Value("${webCart.privateKeyPath}") private String privateKeyPath ; /** 商户证书序列号 */ @Value("${webCart.merchantSerialNumber}") private String merchantSerialNumber ; /** 商户APIV3密钥 */ @Value("${webCart.apiV3key}") private String apiV3key; private static Config config; public PrepayResponse main() { // 构建service NativePayService service = new NativePayService.Builder().config(config).build(); // request.setXxx(val)设置所需参数，具体参数可见Request定义 PrepayRequest request = new PrepayRequest(); Amount amount = new Amount(); amount.setTotal(100); request.setAmount(amount); request.setAppid("wxxxxxxxxxxxxxxxc"); request.setMchid("16xxxxxx93"); request.setDescription("测试商品标题"); request.setNotifyUrl("https://notify_url"); request.setOutTradeNo("out_trade_no_001"); // 调用下单方法，得到应答 PrepayResponse response = service.prepay(request); // 使用微信扫描 code_url 对应的二维码，即可体验Native支付 System.out.println(response.getCodeUrl()); return response; } @PostConstruct private void init(){ // 使用自动更新平台证书的RSA配置 // 一个商户号只能初始化一个配置，否则会因为重复的下载任务报错 config = new RSAAutoCertificateConfig.Builder() .merchantId(merchantId) .privateKeyFromPath(PathUtil.getPath(privateKeyPath)) .merchantSerialNumber(merchantSerialNumber) .apiV3Key(apiV3key) .build(); } //修改后 // 构建service JsapiService service = new JsapiService.Builder().config(config).build(); // request.setXxx(val)设置所需参数，具体参数可见Request定义 PrepayRequest request = new PrepayRequest(); Amount amount = new Amount(); amount.setTotal(100); Payer payer = new Payer(); payer.setOpenid("oKxxxxxxxx-xxxxxxxxxxx"); request.setAmount(amount); request.setAppid("wxxxxxxx71xxxxxx2c"); request.setMchid("1xxxxxxxxxx3"); request.setDescription("测试商品标题"); request.setNotifyUrl("https://notify_url"); request.setOutTradeNo("out_trade_no_001"); request.setPayer(payer); // 调用下单方法，得到应答 PrepayResponse response = service.prepay(request); // 使用微信扫描 code_url 对应的二维码，即可体验Native支付 /*System.out.println(response.getCodeUrl());*/ return response;

恭喜，你让更多人知道了这件事