花生壳+支付宝沙盒支付

目录

1.进入支付宝开放者平台2.导入pom依赖3.controller4.访问

1.进入支付宝开放者平台

https://openhome.alipay.com/platform/home.htm 注册并实名 下载并注册花生壳，将内网映射为外网可以访问的的工具

2.导入pom依赖

<dependency> <groupId>com.alipay.sdk</groupId> <artifactId>alipay-sdk-java</artifactId> <version>3.7.110.ALL</version> </dependency>

3.controller

@RestController public class PayController { @RequestMapping("/pay") public void pay(HttpServletRequest httpRequest, HttpServletResponse httpResponse) throws IOException { AlipayClient alipayClient = new DefaultAlipayClient( "https://openapi.alipaydev.com/gateway.do" , "AppID", "自己的私钥", "json", "utf-8", "自己的公钥", "RSA2"); //获得初始化的AlipayClient AlipayTradePagePayRequest alipayRequest = new AlipayTradePagePayRequest(); //创建API对应的request //支付成功后的回调地址 alipayRequest.setReturnUrl( "回调网址（花生壳）" ); alipayRequest.setNotifyUrl( "http://domain.com/CallBack/notify_url.jsp" ); //在公共参数中设置回跳和通知地址 alipayRequest.setBizContent("{" + " \"out_trade_no\":\"12345678909875\"," + " \"product_code\":\"FAST_INSTANT_TRADE_PAY\"," + " \"total_amount\":88.88," + " \"subject\":\"Iphone6 16G\"," + " \"body\":\"Iphone6 16G\"," + " \"passback_params\":\"merchantBizType%3d3C%26merchantBizNo%3d2016010101111\"," + " \"extend_params\":{" + " \"sys_service_provider_id\":\"2088511833207846\"" + " }" + " }" ); //填充业务参数 String form= "" ; try { form = alipayClient.pageExecute(alipayRequest).getBody(); //调用SDK生成表单 } catch (AlipayApiException e) { e.printStackTrace(); } httpResponse.setContentType( "text/html;charset=" + "UTF-8"); httpResponse.getWriter().write(form); //直接将完整的表单html输出到页面 httpResponse.getWriter().flush(); httpResponse.getWriter().close(); } @RequestMapping("/returnUrl") public void returnUrl(HttpServletRequest request , HttpResponse httpResp) throws AlipayApiException { Map<String, String> stringStringMap = convertRequestParamsToMap(request); boolean signVerified = AlipaySignature.rsaCheckV1(stringStringMap, "公钥", "utf-8", "RSA2"); //调用SDK验证签名 if (signVerified){ // TODO 验签成功后，按照支付结果异步通知中的描述，对支付结果中的业务内容进行二次校验，校验成功后在response中返回success并继续商户自身业务处理，校验失败返回failure System.out.println(stringStringMap); } else { // TODO 验签失败则记录异常日志，并在response中返回failure. } } // 将request中的参数转换成Map private static Map<String, String> convertRequestParamsToMap(HttpServletRequest request) { Map<String, String> retMap = new HashMap<String, String>(); Set<Map.Entry<String, String[]>> entrySet = request.getParameterMap().entrySet(); for (Map.Entry<String, String[]> entry : entrySet) { String name = entry.getKey(); String[] values = entry.getValue(); int valLen = values.length; if (valLen == 1) { retMap.put(name, values[0]); } else if (valLen > 1) { StringBuilder sb = new StringBuilder(); for (String val : values) { sb.append(",").append(val); } retMap.put(name, sb.toString().substring(1)); } else { retMap.put(name, ""); } } return retMap; } }

4.访问

http://localhost:8088/pay