支付宝APP支付

支付宝支付和微信支付一样，后端只需要关心三个接口，其他的交给前端，前端集成sdk去操作

https://docs.open.alipay.com/204

 

<!-- 支付宝支付官方SDK -->
<dependency>
   <groupId>com.alipay.sdk</groupId>
   <artifactId>alipay-sdk-java</artifactId>
   <version>3.6.0.ALL</version>
</dependency>

 

package com.otcbi.pay.service.impl; import com.alipay.api.internal.util.AlipaySignature; import com.otcbi.coin.common.exception.ApiException; import com.otcbi.coin.common.exception.ApiResponMessage; import com.otcbi.common.dto.OperateResult; import com.otcbi.pay.dto.ShopOrder; import com.otcbi.pay.entity.AliOrder; import com.otcbi.pay.service.AliPayService; import com.otcbi.pay.service.IAliOrderService; import com.otcbi.pay.utils.SignUtils; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.factory.annotation.Value; import org.springframework.stereotype.Service; import java.math.BigDecimal; import java.net.URLEncoder; import java.text.SimpleDateFormat; import java.time.LocalDateTime; import java.util.*; /** * Created by linxinchao on 16/5/4. */ @Service public class AliPayServiceImpl implements AliPayService { protected Logger logger = LoggerFactory.getLogger(AliPayServiceImpl.class); @Value("${ali.aliCallBackUrl}") private String aliCallBackUrl; @Value("${ali.appId}") private String appId; @Value("${ali.timeout}") private String timeout; @Value("${ali.rsaPrivate}") private String rsaPrivate; @Autowired private IAliOrderService iAliOrderService; /** * 通用支付的订单列表 */ private static Set<String> commonIds = new HashSet<String>(); @Override public OperateResult<Map<String, Object>> buildCommonPay(ShopOrder shopOrder) { try { if (commonIds.add(String.valueOf(shopOrder.getUserId()))) { String productName = "支付" + (shopOrder.getMoney()) + "元"; return buildPayStr(productName, shopOrder.getMoney().multiply(new BigDecimal(100)).intValue(), shopOrder.getOrderId(), aliCallBackUrl, shopOrder); } else { throw new ApiException(ApiResponMessage.SHOP_GOODS_ORDER_PAYING, null); } } catch (Exception e) { e.printStackTrace(); throw new ApiException(ApiResponMessage.SHOP_GOODS_WEIXIN_PAY_ERROR, null); } finally { commonIds.remove(String.valueOf(shopOrder.getUserId())); } } private OperateResult<Map<String, Object>> buildPayStr(String body, int money, String orderId, String callbackUrl, ShopOrder shopOrder) throws Exception{ //1.请求参数按照key=value&key=value方式拼接的未签名原始字符串 HashMap<String,String> map = createOrderInfo(body, money, orderId, callbackUrl, shopOrder); String orderInfo = map.get("orderInfo"); AliOrder aliPayOrder = iAliOrderService.getById(map.get("id")); try { //2.再对原始字符串进行签名（RSA），拼接得到完整的符合支付宝参数规范的订单信息 String sign = AlipaySignature.rsaSign(orderInfo, rsaPrivate, "utf-8", "RSA"); String payInfo = orderInfo + "&sign=" + sign; //3.最后对请求字符串的所有一级value（biz_content作为一个value）进行encode，编码格式按请求串中的charset为准，没传charset按UTF-8处理，获得最终的请求字符串 payInfo = URLEncoder.encode(payInfo, "UTF-8"); aliPayOrder.setState(1); aliPayOrder.setModifyTime(LocalDateTime.now()); iAliOrderService.updateById(aliPayOrder); HashMap<String, Object> argmap = new HashMap<>(); argmap.put("msg", payInfo); return new OperateResult<>(argmap); }catch (Exception e){ aliPayOrder.setState(2); aliPayOrder.setModifyTime(LocalDateTime.now()); iAliOrderService.updateById(aliPayOrder); throw new ApiException(ApiResponMessage.SHOP_GOODS_WEIXIN_PAY_ERROR, null); } } /** * create the order info. 创建订单信息 */ private HashMap<String,String> createOrderInfo(String body, int money, String orderId, String notifyUrl, ShopOrder shopOrder) { AliOrder aliPayOrder = new AliOrder(); StringBuffer orderInfo = new StringBuffer(); // 支付宝分配给开发者的应用ID orderInfo.append("app_id=" + appId); // 接口名称,固定值 orderInfo.append("&method=alipay.trade.app.pay"); //请求使用的编码格式，如utf-8,gbk,gb2312等 orderInfo.append("&charset=utf-8"); //商户生成签名字符串所使用的签名算法类型，目前支持RSA2和RSA，推荐使用RSA2 orderInfo.append("&sign_type=RSA"); // 发送请求的时间，格式"yyyy-MM-dd HH:mm:ss" SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); String time = sdf.format(new Date()); orderInfo.append("&timestamp=" + time); aliPayOrder.setTimestamp(time); //调用的接口版本，固定为：1.0 orderInfo.append("&version=1.0"); // 支付宝服务器主动通知商户服务器里指定的页面http/https路径。建议商户使用https orderInfo.append("&notify_url=" + notifyUrl); /** * 业务请求参数的集合，最大长度不限，除公共参数外所有请求参数都必须放在这个参数中传递，具体参照各产品快速接入文档 */ StringBuffer bizContent = new StringBuffer(); // 对一笔交易的具体描述信息。如果是多种商品，请将商品描述字符串累加传给body。 bizContent.append("\"body\":\"" + body + "\"").append(","); aliPayOrder.setDescribes(body); // 商品的标题/交易标题/订单标题/订单关键字等。 bizContent.append("\"subject\":\"商城线下订单\"").append(","); // 商户网站唯一订单号 bizContent.append("\"out_trade_no\":\"" + orderId + "\"").append(","); aliPayOrder.setOrderId(Long.valueOf(orderId)); // 该笔订单允许的最晚付款时间，逾期将关闭交易。取值范围：1m～15d。m-分钟，h-小时，d-天，1c-当天（1c-当天的情况下，无论交易何时创建，都在0点关闭）。 该参数数值不接受小数点， 如 1.5h，可转换为 90m。 //注：若为空，则默认为15d。 bizContent.append("\"timeout_express=\":\"" + timeout + "\"").append(","); aliPayOrder.setTimeout(timeout); //订单总金额，单位为元，精确到小数点后两位，取值范围[0.01,100000000] bizContent.append("\"total_amount\"=:\"" + String.valueOf(money) + "\"").append(","); aliPayOrder.setMoney(shopOrder.getMoney()); //销售产品码，商家和支付宝签约的产品码，为固定值QUICK_MSECURITY_PAY bizContent.append("\"product_code\"=\"QUICK_MSECURITY_PAY\""); orderInfo.append("&biz_content={" + bizContent.toString() + "}"); aliPayOrder.setCreateTime(LocalDateTime.now()); aliPayOrder.setState(0); aliPayOrder.setUserId(shopOrder.getUserId()); aliPayOrder.setIsDeleted("N"); iAliOrderService.save(aliPayOrder); HashMap<String,String> map = new HashMap<>(); map.put("orderInfo",orderInfo.toString()); map.put("id",aliPayOrder.getId().toString()); return map; } @Override public String processCallback(Map<String, String> params, String out_trade_no, String trade_no, String trade_status) { if (out_trade_no == null || out_trade_no.length() == 0 || trade_no == null || trade_no == null || trade_no.length() == 0) { return "fail"; } /*try { if (!outTradeNoSet.add(out_trade_no)) { return "fail"; } AliPayOrder order = aliPayOrderDao.queryForObject(Criteria.where("out_trade_no").is(out_trade_no)); System.out.println(order.getProductId()); if (order == null) { return "fail"; } // 将返回的 // //参数 更新到数据库里面 order.setAliCallbackParams(new JSONObject( mapStringToObject(params)).toJSONString()); // 更新最后更新时间 order.setModifyTime(System.currentTimeMillis()); String notifyUrl = order.getNotifyUrl(); for (String v : params.keySet()) { System.out.println("key="+params.get(v)+";-->value= " + v); } boolean flag = AlipayNotify.verify(params); System.out.println("将入校验环节-->"+flag); if (flag) {// 验证成功 // //////////////////////////////////////////////////////////////////////////////////////// // 请在这里加上商户的业务逻辑程序代码 System.out.println("支付宝《---》支付成功"); // ——请根据您的业务逻辑来编写程序（以下代码仅作参考）—— order.setTrade_no(trade_no);// 啊里的订单号 boolean isdeal = order.isdeal(); if (isdeal) { // 已经处理过了,不用处理 return "success"; } String res = "success"; order.setStatus(trade_status); if (trade_status.equals("TRADE_FINISHED")) { //支付成功后暂不做处理 *//*checkOrderSuccess(params, order, res, notifyUrl, crowdService, userService, genTouService,vipTrendService);*//* } else if (trade_status.equals("TRADE_SUCCESS")) { //支付成功后暂不做处理 *//*checkOrderSuccess(params, order, res, notifyUrl, crowdService, userService, genTouService,vipTrendService);*//* } else if (trade_status.equals("WAIT_BUYER_PAY")) { return "success"; } else { res = "fail"; } GameOrder gameOrder = gameOrderRepository.queryForObject(Criteria.where("orderId").is(order.getProductId())); if(gameOrder == null){ return "fail"; } int money = (int)(gameOrder.getMoney()/100); //TODO 加金币 GameShop gameShop = gameShopRepository.queryForObject(Criteria.where("shopId").is(gameOrder.getShopId())); Criteria criteria = Criteria.where("uid").is(gameOrder.getUserId()); User winThreeUser = userRepository.queryForObject(criteria); if (winThreeUser == null) { return "fail"; } long num = 0;//金币 long card = 0;//房卡 long ticket = 0;//参赛券 long subsidy = 0;//破产补助 long goldenKey = 0;//金钥匙 Update update = new Update(); Date date = DateUtil.getDateYMD(); if (gameShop.getShopType().equals(ShopType.GOLD)) {//TODO 金币 num += gameShop.getShopNum()+gameShop.getSendNum(); } else if (gameShop.getShopType().equals(ShopType.ROOMCARD)) {//TODO 房卡 card += gameShop.getShopNum()+gameShop.getSendNum(); } else if (gameShop.getShopType().equals(ShopType.GOLDEN_KEY)) {//TODO 金钥匙 goldenKey += gameShop.getShopNum()+gameShop.getSendNum(); }else if(gameShop.getShopType().equals(ShopType.TICKET)){//TODO 参赛券 ticket += gameShop.getShopNum()+gameShop.getSendNum(); }else if(gameShop.getShopType().equals(ShopType.PLANTINA_MONTHCARD)){//TODO 白金月卡 for (GiftBag giftBag : gameShop.getGiftBags()) { if (giftBag.getAwardType().equals(ShopType.GOLD)) { num += giftBag.getNum(); } else if (giftBag.getAwardType().equals(ShopType.ROOMCARD)) { card += giftBag.getNum(); }else if(giftBag.getAwardType().equals(ShopType.TICKET)){ ticket += giftBag.getNum(); } } TimeSection time = winThreeUser.getPlatina(); if(time == null){ time = new TimeSection(); } if(time.getStartTime() == 0){ time.setStartTime(date.getTime()); time.setEndTime(DateUtil.getDate(date,30).getTime()); }else{ time.setEndTime(DateUtil.getDate(new Date(time.getEndTime()),30).getTime()); } update.set("platina",time); }else if(gameShop.getShopType().equals(ShopType.TYRANT_MONTHCARD)){//TODO 土豪月卡 for (GiftBag giftBag : gameShop.getGiftBags()) { if (giftBag.getAwardType().equals(ShopType.GOLD)) { num += giftBag.getNum(); } else if (giftBag.getAwardType().equals(ShopType.ROOMCARD)) { card += giftBag.getNum(); }else if(giftBag.getAwardType().equals(ShopType.TICKET)){ ticket += giftBag.getNum(); } } TimeSection time = winThreeUser.getTyrant(); if(time == null){ time = new TimeSection(); } if(time.getStartTime() == 0){ time.setStartTime(date.getTime()); time.setEndTime(DateUtil.getDate(date,30).getTime()); }else{ time.setEndTime(DateUtil.getDate(new Date(time.getEndTime()),30).getTime()); } update.set("tyrant",time); }else if (gameShop.getShopType().equals(ShopType.PLAYDAY)){//TODO 一日畅玩 for (GiftBag giftBag : gameShop.getGiftBags()) { if (giftBag.getAwardType().equals(ShopType.GOLD)) { num += giftBag.getNum(); } else if (giftBag.getAwardType().equals(ShopType.SUBSIDY)) { subsidy += giftBag.getNum(); } } } else {//TODO 礼包 List<String> listGiftStr = winThreeUser.getGiftFirst(); if (CollectionUtils.isEmpty(listGiftStr)) { listGiftStr = new ArrayList<>(); } if (!listGiftStr.contains(gameOrder.getShopId())) {//判断是否是首冲 List<GiftBag> listGift = gameShop.getGiftBags(); if (!CollectionUtils.isEmpty(listGift)) { for (GiftBag giftBag : listGift) { if (giftBag.getAwardType().equals(ShopType.GOLD)) { num += giftBag.getNum(); } else if (giftBag.getAwardType().equals(ShopType.ROOMCARD)) { card += giftBag.getNum(); }else if(giftBag.getAwardType().equals(ShopType.TICKET)){ ticket += giftBag.getNum(); } } } listGiftStr.add(gameOrder.getShopId()); update.set("giftFirst", listGiftStr); } } //完成第一次购买商品任务 if(gameTaskRepository.exist(Criteria.where("tid").is(FIRST_SHOP_ID))){//首冲 UserTask userTask = new UserTask(); userTask.setTid(FIRST_SHOP_ID); userTask.setUid(winThreeUser.getUid()); userTask.setPlan(1); userTaskRepository.executeSave(userTask); } if(gameTaskRepository.exist(Criteria.where("tid").is(DAY_FIRST_SHOP_ID))){//每天任意冲 UserTask userTask = new UserTask(); userTask.setTid(DAY_FIRST_SHOP_ID); userTask.setUid(winThreeUser.getUid()); userTask.setPlan(1); userTaskRepository.executeSave(userTask); } if(gameTaskRepository.exist(Criteria.where("tid").is(DN_10GOLD))){//充值10 ReqUpdateAward reqUpdateAward = new ReqUpdateAward(); reqUpdateAward.setUid(gameOrder.getUserId()); reqUpdateAward.setTid(DN_10GOLD); reqUpdateAward.setPlan(money); userTaskService.updateUserTask(reqUpdateAward); } if(gameTaskRepository.exist(Criteria.where("tid").is(DN_1000GOLD))){//充值1000 ReqUpdateAward reqUpdateAward = new ReqUpdateAward(); reqUpdateAward.setUid(gameOrder.getUserId()); reqUpdateAward.setTid(DN_1000GOLD); reqUpdateAward.setPlan(money); userTaskService.updateUserTask(reqUpdateAward); } if ((winThreeUser.getFirstCharge() == null || !winThreeUser.getFirstCharge()) && !gameShop.getShopType().equals(ShopType.GIFTBAG)) {//判断是否是首冲 update.set("firstCharge", true); num += FIRST_CHANGE_MONEY; if(version == 1){ card += 2; } System.out.println("首冲"+num); } winThreeUser.setRechargePoint(winThreeUser.getRechargePoint()+money); update.inc("monthPoint",money); update.inc("dialIndex",money); update.inc("rechargePoint",money); //VIP 处理 if(winThreeUser.getVipLevel()>0&&gameShop.getShopType().equals(ShopType.GOLD)){//vip金币赠送 //购买金币赠送 和超级礼包生效 GameVip gameVip = gameVipService.getGameVipByVipLevel(winThreeUser.getVipLevel()); //增加贈送金幣 long giveAwayGold = new BigDecimal(gameShop.getShopNum()*gameVip.getGiveAway()).setScale(0,BigDecimal.ROUND_HALF_DOWN).longValue(); num += giveAwayGold; } //修改或添加参赛券 if(ticket > 0){ Criteria criteriaTicket = Criteria.where("uname").is(winThreeUser.getName()); if(ticketsRepository.exist(criteriaTicket)){ Update updateTicket = new Update(); updateTicket.inc("ticket",ticket); ticketsRepository.updateObject(criteriaTicket,updateTicket); }else{ Tickets tickets = new Tickets(); tickets.setTicket(ticket); tickets.setUname(winThreeUser.getName()); ticketsRepository.executeSave(tickets); } } if(!StringUtils.isEmpty(scoreUrl)){ String result = HttpUtil.sendGet(scoreUrl,"uid="+winThreeUser.getUid()+"&score="+num+"&roomCardNum="+card+"&subsidy="+subsidy); JSONObject json = null; try{ json = JSON.parseObject(result); }catch (Exception e){ return "fail"; } if(json == null || json.getIntValue("state")!=200){ return "fail"; } }else{ update.inc("score", num); update.inc("roomCardNum", card); } if(goldenKey > 0){ update.set("goldenKey",goldenKey); } update.set("payState","Y");//修改支付状态 userRepository.updateObject(criteria, update);//修改金币 aliPayOrderDao.executeSave(order); if(!StringUtils.isEmpty(callBackUrl)){ HttpUtil.sendGet(callBackUrl, "uid=" + gameOrder.getOrderId()); } return res; // 请不要修改或删除 } else {// 验证失败 return "fail"; } } catch (Exception e) { e.printStackTrace(); } finally { outTradeNoSet.remove(out_trade_no); }*/ return "fail"; } /* */ /** * 检查是订单是否成功 *//* private void checkOrderSuccess(Map<String, String> params, AliOrder order, String res, String notifyUrl) { String buyerNo = params.get("buyer_email"); String productId = "";// order.getProductId(); boolean result = false; if (result) { order.setIsdeal(true); order.setUpdateMsg("支付成功(支付宝)"); } else { res = "fail"; order.setIsdeal(false); order.setUpdateMsg("更新产品状态失败(支付宝)"); } }*/ private Map<String, Object> mapStringToObject( Map<String, String> params) { Map<String, Object> newparams = new HashMap<String, Object>(); Set<String> keys = params.keySet(); for (String key : keys) { newparams.put(key, params.get(key)); } return newparams; } /** * get the out_trade_no for an order. 生成商户订单号，该值在商户端应保持唯一（可自定义格式规范） */ private String getOutTradeNo() { SimpleDateFormat format = new SimpleDateFormat("MMddHHmmss", Locale.getDefault()); Date date = new Date(); String key = format.format(date); Random r = new Random(); key = key + r.nextInt(); key = key.substring(0, 15); return key; } /** * sign the order info. 对订单信息进行签名 * * @param content 待签名订单信息 */ private String sign(String content, String rsaPrivate) { return SignUtils.sign(content, rsaPrivate); } /** * get the sign type we use. 获取签名方式 */ private String getSignType() { return "sign_type=\"RSA\""; } }

所有的后端代码差不多都在上面了