[支付宝]手机网站支付快速接入

参考开发文档：https://doc./docs/doc.htm?spm=a219a.7629140.0.0.FjX7f6&treeId=193&articleId=105285&docType=1#s0

文档中其它地方还好理解，倒是第三步有点容易让人误会，下面是第三步中的一张表，红色字体解释了让人容易误会的地方：

配置通用接入参数：

即时交易开发文档：https://doc./docs/doc.htm?spm=a219a.7629140.0.0.xXBAjT&treeId=62&articleId=104743&docType=1,不知道为什么新版本开发文档中找不到即时交易,并且沙箱模式不支持即时交易。

下面代码是我使用支付宝沙箱模式做的一个demo：

1 /** 2 * 阿里支付平台接入参数配置类 3 * @author gaojunming 4 * 5 */ 6 public class Config { 7//商户UID 8public static final String SELLER_ID="2088102169470215"; 9/*以下为通用接入参数*/10//开放平台应用的APPID11public static final String APP_ID="080100142192";12//请求和签名使用的字符编码格式13public static final String CHARSET="UTF-8";14//支付宝公钥15public static final String ALIPAY_PUBLIC_KEY="MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDIgHnOn7LLILlKETd6BFRJ0GqgS2Y3mn1wMQmyh9zEyWlz5p1zrahRahbXAfCfSqshSNfqOmAQzSHRVjCqjsAw1jyqrXaPdKBmr90DIpIxmIyKXv4GGAkPyJ/6FTFY99uhpiq0qadD/uSzQsefWo0aTvP/65zi3eof7TcZ32oWpwIDAQAB";16//开发者应用私钥17public static final String APP_PRIVATE_KEY="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";18//支付宝网关19public static final String URL="/gateway.do";//注意沙箱模式的支付宝网关和正式支付宝网关是不同的20 }

1 /** 2 * 阿里支付平台功能类 3 * 4 * @author gaojunming 5 * 6 */ 7 public class Alipay { 8// 初始化alipayClient对象 9public static AlipayClient alipayClient = new DefaultAlipayClient(10 Config.URL, Config.APP_ID, Config.APP_PRIVATE_KEY, "json",11 Config.CHARSET, Config.ALIPAY_PUBLIC_KEY);12 13/**14* wap支付15* 16* @return17* @throws AlipayApiException18*/19public static AlipayTradeWapPayResponse pay(String content) throws AlipayApiException {20 // 创建API对应的request21 AlipayTradeWapPayRequest alipayRequest = new AlipayTradeWapPayRequest();22 // 在公共参数中设置回跳和通知地址(应用提供给支付宝的请求路径),沙箱模式中不起作用(不知道是不是这个原因,支付宝技术客服告诉我正式上线后就没问题)23 alipayRequest.setReturnUrl("/xxx");24 alipayRequest.setNotifyUrl("/xxx");25 // 填充业务参数26 alipayRequest.setBizContent(content);27 AlipayTradeWapPayResponse alipayResponse = alipayClient28 .pageExecute(alipayRequest);29 return alipayResponse;30}31 }

1 /** 2* 移动端网页支付 3* @param content 业务参数 4* @throws IOException 5* @throws AlipayApiException 6*/ 7@RequestMapping(value="wab/pay",method=RequestMethod.POST) 8public void wapPay(@RequestParam(value = "content", required = true) String content) throws IOException, AlipayApiException { 9 //设置将发送到客户端的响应的内容类型10 response.setContentType("text/html;charset="+Config.CHARSET);11 AlipayTradeWapPayResponse alipayResponse= Alipay.pay(content);12 String from= alipayResponse.getBody();13 System.out.println(from);14 //输出支付宝返回的表单页面15 printHtml(from);16}

支付宝开放平台支持中心：https://support./alipay/support/index.htm