支付寶支付,相比較微信支付,封裝了提供給開發者使用的接口,開發者能夠在螞蟻金服開放平臺先把開發DEMO下載下來javascript
手機網站內支付 下載地址:https://doc.open.alipay.com/docs/doc.htm?spm=a219a.7629140.0.0.tFuJYY&treeId=54&articleId=106682&docType=1html
在下載的DEMO中,能夠找到須要調用的支付寶封裝的架包java
請自行引入到本身的項目中。jquery
-----------------------------------------------------------------------------------------------------------------------1.支付寶 手機網頁內 支付開發流程圖-------------------------------------------------------------------------------------------------------------------web
---------------------------------------------------------------------------------------------------------------------------2.根據流程圖,前臺頁面----------------------------------------------------------------------------------------------------------------------算法
用戶點擊支付頁面 userPayView.jspspring
<%@ page language="java" import="java.util.*" pageEncoding="ISO-8859-1"%> <% String path = request.getContextPath(); String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/"; %> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <base href="<%=basePath%>"> <title>模擬支付頁面--微信支付/支付寶支付</title> <meta http-equiv="pragma" content="no-cache"> <meta http-equiv="cache-control" content="no-cache"> <meta http-equiv="expires" content="0"> <meta http-equiv="keywords" content="keyword1,keyword2,keyword3"> <meta http-equiv="description" content="This is my page"> </head> <body> <input type="text" value="" name="openID"/> <!-- 微信 所需OpenID --> <input type="text" value="" name="orderID"/><!-- 微信 支付寶[out_trade_no] --> <input type="number" value="" name="money"/><!-- 微信[分爲單位,不容許小數] 支付寶[total_amount 元爲單位,精確到小數點後2位] 商品價格 --> <input type="text" value="" name="subject"/><!-- 支付寶 商品的標題/交易標題/訂單標題/訂單關鍵字等。 --> <input type="text" value="" name="product_code"/><!-- 支付寶 銷售產品碼,商家和支付寶簽約的產品碼。該產品請填寫固定值:QUICK_WAP_WAY。 --> <input type="text" value="" name="body"/><!-- 支付寶 商品描述 --> <button class="payButton">微信支付</button> <button class="alipayButton">支付寶支付</button> </body> <script type="text/javascript" src="/resources/bootstrap-3.3.5-dist/js/jquery-1.10.2.min.js"></script> <script type="text/javascript" src="/wx/pay/pay.js"></script> </html>
點擊事件 pay.jsjson
$(document).ready(function(){ /** * ①支付寶支付按鈕 */ $(".alipayButton").click(function(){ location.href = "/wx/PayAliOrder/aliPayOrder"; }); });
異步請求最後到達的頁面 notify_url.jspbootstrap
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> <% String path = request.getContextPath(); String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/"; %> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <base href="<%=basePath%>"> <title>支付寶支付--交易成功後頁面</title> <meta http-equiv="pragma" content="no-cache"> <meta http-equiv="cache-control" content="no-cache"> <meta http-equiv="expires" content="0"> <meta http-equiv="keywords" content="keyword1,keyword2,keyword3"> <meta http-equiv="description" content="This is my page"> </head> <body> notify_url <br> </body> </html>
同步請求最後到達的頁面 return_url.jspapi
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> <% String path = request.getContextPath(); String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/"; %> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <base href="<%=basePath%>"> <title>支付寶支付--用戶確認支付後頁面</title> <meta http-equiv="pragma" content="no-cache"> <meta http-equiv="cache-control" content="no-cache"> <meta http-equiv="expires" content="0"> <meta http-equiv="keywords" content="keyword1,keyword2,keyword3"> <meta http-equiv="description" content="This is my page"> </head> <body> return_url <br> </body> </html>
---------------------------------------------------------------------------------------------------------------------------3.支付寶配置實體 實體類---------------------------------------------------------------------------------------------------------------------
package net.shopxx.wx.payali; /** * 支付寶支付 配置參數實體 * @author SXD * */ public class AlipayConfig { /** * app_id * 支付寶分配給開發者的應用ID * 螞蟻金服開放平臺(open.alipay.com),在開發者中心建立登記你的應用,將得到應用惟一標識(APPID) * 32 */ public static String app_id = ""; /** * method * 接口名稱 * 128 */ public static String method = "alipay.trade.wap.pay"; // /** * notify_url * 服務器異步通知頁面路徑 * 需http://或者https://格式的完整路徑, * 不能加?id=123這類自定義參數,必須外網能夠正常訪問 * * 交易成功後,支付寶post請求notifyUrl(商戶入參傳入),返回異步通知參數。[商戶網關地址] 是你的項目公網訪問地址 * 256 */ public static String notify_url = "http://商戶網關地址/alipay.trade.wap.pay-JAVA-UTF-8/notify_url.jsp"; /** * return_url * 頁面跳轉同步通知頁面路徑 * 需http://或者https://格式的完整路徑, * 不能加?id=123這類自定義參數,必須外網能夠正常訪問 商戶能夠自定義同步跳轉地址 * * 用戶確認支付後,支付寶get請求returnUrl(商戶入參傳入),返回同步返回參數 * 256 */ public static String return_url = "http://商戶網關地址/alipay.trade.wap.pay-JAVA-UTF-8/return_url.jsp"; /** * 請求網關地址 * 用於SDK封裝的簽名和驗簽過程當中使用 */ public static String URL = "https://openapi.alipay.com/gateway.do"; /** * charset * 請求使用的編碼格式,如utf-8,gbk,gb2312等 * 10 */ public static String charset = "UTF-8"; /** * format * 返回格式 * 40 */ public static String format = "json"; /** * sign_type * 商戶生成簽名字符串所使用的簽名算法類型,目前支持RSA2和RSA,推薦使用RSA2 */ public static String sign_type = "RSA2"; // 私鑰 pkcs8格式的 public static String RSA_PRIVATE_KEY = ""; // 支付寶公鑰 public static String ALIPAY_PUBLIC_KEY = "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAjrEVFMOSiNJXaRNKicQuQdsREraftDA9Tua3WNZwcpeXeh8Wrt+V9JilLqSa7N7sVqwpvv8zWChgXhX/A96hEg97Oxe6GKUmzaZRNh0cZZ88vpkn5tlgL4mH/dhSr3Ip00kvM4rHq9PwuT4k7z1DpZAf1eghK8Q5BgxL88d0X07m9X96Ijd0yMkXArzD7jg+noqfbztEKoH3kPMRJC2w4ByVdweWUT2PwrlATpZZtYLmtDvUKG/sOkNAIKEMg3Rut1oKWpjyYanzDgS7Cg3awr1KPTl9rHCazk15aNYowmYtVabKwbGVToCAGK+qQ1gT3ELhkGnf3+h53fukNqRH+wIDAQAB"; }
---------------------------------------------------------------------------------------------------------------------------4.支付寶支付 商戶服務器 邏輯處理類-----------------------------------------------------------------------------------------------------
package net.shopxx.wx.payali; import java.io.UnsupportedEncodingException; import java.util.HashMap; import java.util.Iterator; import java.util.Map; import javax.servlet.http.HttpServletRequest; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.ResponseBody; import com.alipay.api.AlipayApiException; import com.alipay.api.AlipayClient; import com.alipay.api.DefaultAlipayClient; import com.alipay.api.domain.AlipayTradeWapPayModel; import com.alipay.api.internal.util.AlipaySignature; import com.alipay.api.request.AlipayTradeCloseRequest; import com.alipay.api.request.AlipayTradeFastpayRefundQueryRequest; import com.alipay.api.request.AlipayTradeQueryRequest; import com.alipay.api.request.AlipayTradeRefundRequest; import com.alipay.api.request.AlipayTradeWapPayRequest; /** * 支付寶支付 邏輯處理頁面 * @author SXD * */ @Controller @RequestMapping("/wx/PayAliOrder") public class PayAliOrderController { /** * ②支付寶支付 按鈕點擊後,找到這個方法,返回from表單 * @param request * @return */ @ResponseBody @RequestMapping("/aliPayOrder") public String aliPayOrder(HttpServletRequest request){ // SDK 公共請求類,包含公共請求參數,以及封裝了簽名與驗籤,開發者無需關注簽名與驗籤 //利用AlipayConfig中配置好的公共參數,建立AlipayClient AlipayClient client = new DefaultAlipayClient(AlipayConfig.URL, AlipayConfig.app_id, AlipayConfig.RSA_PRIVATE_KEY, AlipayConfig.format, AlipayConfig.charset, AlipayConfig.ALIPAY_PUBLIC_KEY,AlipayConfig.sign_type); AlipayTradeWapPayRequest alipay_request=new AlipayTradeWapPayRequest(); // 獲取請求支付的必填項信息 封裝請求支付信息 AlipayTradeWapPayModel model = new AlipayTradeWapPayModel(); //必填 訂單ID model.setOutTradeNo(request.getParameter("orderID")); //必填 商品名稱 model.setSubject(request.getParameter("subject")); //必填 交易金額 model.setTotalAmount(request.getParameter("money")); //選填 商品描述 model.setBody(request.getParameter("body")); //必填 商家和支付寶簽約的產品碼 model.setProductCode(request.getParameter("product_code")); //將支付請求的信息集合 傳遞給支付請求 alipay_request.setBizModel(model); // 設置異步通知地址 alipay_request.setNotifyUrl(AlipayConfig.notify_url); // 設置同步地址 alipay_request.setReturnUrl(AlipayConfig.return_url); // form表單生產 String form = ""; try { /** * ③調用SDK生成表單 */ form = client.pageExecute(alipay_request).getBody(); /** * ④商戶服務器將表單返回給網頁 * 本示例中並未提供前臺頁面處理from表單的步驟,請自行完善 */ return form; } catch (AlipayApiException e) { e.printStackTrace(); } return "支付失敗"; } /** * ⑤ ⑥設置功能:支付寶服務器同步通知頁面 * 用戶確認支付後 支付寶get請求的同步地址 * @return * @throws UnsupportedEncodingException * @throws AlipayApiException */ @RequestMapping("/returnURLDeal") public String returnURLDeal(HttpServletRequest request,Model model) throws UnsupportedEncodingException, AlipayApiException{ //獲取支付寶GET過來反饋信息 Map<String,String> params = new HashMap<String,String>(); Map<String,String[]> requestParams = request.getParameterMap(); for (Iterator<String> iter = requestParams.keySet().iterator(); iter.hasNext();) { String name = (String) iter.next(); String[] values = (String[]) requestParams.get(name); String valueStr = ""; for (int i = 0; i < values.length; i++) { valueStr = (i == values.length - 1) ? valueStr + values[i] : valueStr + values[i] + ","; } //亂碼解決,這段代碼在出現亂碼時使用 valueStr = new String(valueStr.getBytes("ISO-8859-1"), "utf-8"); params.put(name, valueStr); } //調用SDK驗證簽名 boolean signVerified = AlipaySignature.rsaCheckV1(params, AlipayConfig.ALIPAY_PUBLIC_KEY, AlipayConfig.charset,AlipayConfig.sign_type); // TODO 驗籤成功後,按照支付結果通知中的描述,對支付結果中的業務內容進行二次校驗,校驗成功後在response中返回success並繼續商戶自身業務處理,校驗失敗返回failure if(signVerified) { //商戶訂單號 String out_trade_no = new String(request.getParameter("out_trade_no").getBytes("ISO-8859-1"),"UTF-8"); //支付寶交易號 String trade_no = new String(request.getParameter("trade_no").getBytes("ISO-8859-1"),"UTF-8"); //付款金額 String amount = new String(request.getParameter("amount").getBytes("ISO-8859-1"),"UTF-8"); model.addAttribute("info", "trade_no:"+trade_no+"<br/>out_trade_no:"+out_trade_no+"<br/>amount:"+amount); }else {// TODO 驗籤失敗則記錄異常日誌,並在response中返回failure. model.addAttribute("info", "驗籤失敗"); } return "wx/pay/return_url.jsp"; } /** * ⑦ ⑧設置功能:支付寶服務器異步通知頁面 * 交易成功後,支付寶post請求異步回調地址 * @return * @throws UnsupportedEncodingException * @throws AlipayApiException */ @RequestMapping("/notifyURLDeal") public String notifyURLDeal(HttpServletRequest request,Model model) throws UnsupportedEncodingException, AlipayApiException{ //獲取支付寶POST過來反饋信息 Map<String,String> params = new HashMap<String,String>(); Map<String,String[]> requestParams = request.getParameterMap(); for (Iterator<String> iter = requestParams.keySet().iterator(); iter.hasNext();) { String name = (String) iter.next(); String[] values = (String[]) requestParams.get(name); String valueStr = ""; for (int i = 0; i < values.length; i++) { valueStr = (i == values.length - 1) ? valueStr + values[i] : valueStr + values[i] + ","; } //亂碼解決,這段代碼在出現亂碼時使用 valueStr = new String(valueStr.getBytes("ISO-8859-1"), "utf-8"); params.put(name, valueStr); } //調用SDK驗證簽名 boolean signVerified = AlipaySignature.rsaCheckV1(params, AlipayConfig.ALIPAY_PUBLIC_KEY, AlipayConfig.charset,AlipayConfig.sign_type); //——請在這裏編寫您的程序(如下代碼僅做參考)—— /* 實際驗證過程建議商戶務必添加如下校驗: 一、須要驗證該通知數據中的out_trade_no是否爲商戶系統中建立的訂單號, 二、判斷total_amount是否確實爲該訂單的實際金額(即商戶訂單建立時的金額), 三、校驗通知中的seller_id(或者seller_email) 是否爲out_trade_no這筆單據的對應的操做方(有的時候,一個商戶可能有多個seller_id/seller_email) 四、驗證app_id是否爲該商戶自己。 */ if(signVerified) {//驗證成功 //商戶訂單號 String out_trade_no = new String(request.getParameter("out_trade_no").getBytes("ISO-8859-1"),"UTF-8"); //支付寶交易號 String trade_no = new String(request.getParameter("trade_no").getBytes("ISO-8859-1"),"UTF-8"); //交易狀態 String trade_status = new String(request.getParameter("trade_status").getBytes("ISO-8859-1"),"UTF-8"); //交易總金額 String total_amount = new String(request.getParameter("total_amount").getBytes("ISO-8859-1"),"UTF-8"); //收款方ID String seller_id = new String(request.getParameter("seller_id").getBytes("ISO-8859-1"),"UTF-8"); //支付寶給開發者分配的應用ID String app_id = new String(request.getParameter("app_id").getBytes("ISO-8859-1"),"UTF-8"); if(trade_status.equals("TRADE_FINISHED")){ //交易失敗 //判斷該筆訂單是否在商戶網站中已經作過處理 //若是沒有作過處理,根據訂單號(out_trade_no)在商戶網站的訂單系統中查到該筆訂單的詳細,並執行商戶的業務程序 //若是有作過處理,不執行商戶的業務程序 //注意: //退款日期超過可退款期限後(如三個月可退款),支付寶系統發送該交易狀態通知 }else if (trade_status.equals("TRADE_SUCCESS")){ //交易成功 //判斷該筆訂單是否在商戶網站中已經作過處理 //若是沒有作過處理,根據訂單號(out_trade_no)在商戶網站的訂單系統中查到該筆訂單的詳細,並執行商戶的業務程序 //若是有作過處理,不執行商戶的業務程序 //注意: //付款完成後,支付寶系統發送該交易狀態通知 } model.addAttribute("info","success"); }else {//驗證失敗 model.addAttribute("info","fail"); //調試用,寫文本函數記錄程序運行狀況是否正常 //String sWord = AlipaySignature.getSignCheckContentV1(params); //AlipayConfig.logResult(sWord); } return "wx/pay/notify_url.jsp"; } /** * ⑨查詢交易狀態 * @param request */ public void query(HttpServletRequest request) { //得到初始化的AlipayClient AlipayClient client = new DefaultAlipayClient(AlipayConfig.URL, AlipayConfig.app_id, AlipayConfig.RSA_PRIVATE_KEY, AlipayConfig.format, AlipayConfig.charset, AlipayConfig.ALIPAY_PUBLIC_KEY,AlipayConfig.sign_type); //設置請求參數 AlipayTradeQueryRequest alipayRequest = new AlipayTradeQueryRequest(); try { //商戶訂單號,商戶網站訂單系統中惟一訂單號 String out_trade_no = new String(request.getParameter("out_trade_no").getBytes("ISO-8859-1"),"UTF-8"); //支付寶交易號 String trade_no = new String(request.getParameter("trade_no").getBytes("ISO-8859-1"),"UTF-8"); //請二選一設置 alipayRequest.setBizContent("{\"out_trade_no\":\""+ out_trade_no +"\","+"\"trade_no\":\""+ trade_no +"\"}"); //請求 String result = client.execute(alipayRequest).getBody(); //其中包含了trade_status 交易當前狀態 //System.out.println(result); } catch (UnsupportedEncodingException | AlipayApiException e) { e.printStackTrace(); } } /** * 退款 * @param request */ public void Refund(HttpServletRequest request) { //得到初始化的AlipayClient AlipayClient client = new DefaultAlipayClient(AlipayConfig.URL, AlipayConfig.app_id, AlipayConfig.RSA_PRIVATE_KEY, AlipayConfig.format, AlipayConfig.charset, AlipayConfig.ALIPAY_PUBLIC_KEY,AlipayConfig.sign_type); //設置請求參數 AlipayTradeRefundRequest alipayRequest = new AlipayTradeRefundRequest(); try { //商戶訂單號,商戶網站訂單系統中惟一訂單號 String out_trade_no = new String(request.getParameter("out_trade_no").getBytes("ISO-8859-1"),"UTF-8"); //支付寶交易號 String trade_no = new String(request.getParameter("trade_no").getBytes("ISO-8859-1"),"UTF-8"); //請二選一設置 //須要退款的金額,該金額不能大於訂單金額,必填 String refund_amount = new String(request.getParameter("amount").getBytes("ISO-8859-1"),"UTF-8"); //退款的緣由說明 String refund_reason = new String(request.getParameter("reason").getBytes("ISO-8859-1"),"UTF-8"); //標識一次退款請求,同一筆交易屢次退款須要保證惟一,如需部分退款,則此參數必傳 String out_request_no = new String(request.getParameter("request_no").getBytes("ISO-8859-1"),"UTF-8"); alipayRequest.setBizContent("{\"out_trade_no\":\""+ out_trade_no +"\"," + "\"trade_no\":\""+ trade_no +"\"," + "\"refund_amount\":\""+ refund_amount +"\"," + "\"refund_reason\":\""+ refund_reason +"\"," + "\"out_request_no\":\""+ out_request_no +"\"}"); //請求 String result = client.execute(alipayRequest).getBody(); //輸出 //System.out.println(result); } catch (UnsupportedEncodingException | AlipayApiException e) { e.printStackTrace(); } } /** * 退款查詢 * @param request */ public void refundQuery(HttpServletRequest request) { //得到初始化的AlipayClient AlipayClient client = new DefaultAlipayClient(AlipayConfig.URL, AlipayConfig.app_id, AlipayConfig.RSA_PRIVATE_KEY, AlipayConfig.format, AlipayConfig.charset, AlipayConfig.ALIPAY_PUBLIC_KEY,AlipayConfig.sign_type); //設置請求參數 AlipayTradeFastpayRefundQueryRequest alipayRequest = new AlipayTradeFastpayRefundQueryRequest(); try { //商戶訂單號,商戶網站訂單系統中惟一訂單號 String out_trade_no = new String(request.getParameter("out_trade_no").getBytes("ISO-8859-1"),"UTF-8"); //支付寶交易號 String trade_no = new String(request.getParameter("trade_no").getBytes("ISO-8859-1"),"UTF-8"); //請二選一設置 //請求退款接口時,傳入的退款請求號,若是在退款請求時未傳入,則該值爲建立交易時的外部交易號,必填 String out_request_no = new String(request.getParameter("request_no").getBytes("ISO-8859-1"),"UTF-8"); alipayRequest.setBizContent("{\"out_trade_no\":\""+ out_trade_no +"\"," +"\"trade_no\":\""+ trade_no +"\"," +"\"out_request_no\":\""+ out_request_no +"\"}"); //請求 String result = client.execute(alipayRequest).getBody(); //輸出 System.out.println(result); } catch (AlipayApiException | UnsupportedEncodingException e) { e.printStackTrace(); } } //交易關閉 public void close(HttpServletRequest request) { //得到初始化的AlipayClient AlipayClient client = new DefaultAlipayClient(AlipayConfig.URL, AlipayConfig.app_id, AlipayConfig.RSA_PRIVATE_KEY, AlipayConfig.format, AlipayConfig.charset, AlipayConfig.ALIPAY_PUBLIC_KEY,AlipayConfig.sign_type); //設置請求參數 AlipayTradeCloseRequest alipayRequest = new AlipayTradeCloseRequest(); try { //商戶訂單號,商戶網站訂單系統中惟一訂單號 String out_trade_no = new String(request.getParameter("out_trade_no").getBytes("ISO-8859-1"),"UTF-8"); //支付寶交易號 String trade_no = new String(request.getParameter("trade_no").getBytes("ISO-8859-1"),"UTF-8"); //請二選一設置 alipayRequest.setBizContent("{\"out_trade_no\":\""+ out_trade_no +"\"," +"\"trade_no\":\""+ trade_no +"\"}"); //請求 String result = client.execute(alipayRequest).getBody(); //輸出 System.out.println(result); } catch (UnsupportedEncodingException | AlipayApiException e) { e.printStackTrace(); } } }
支付寶手機網站 快速接入流程:https://doc.open.alipay.com/docs/doc.htm?spm=a219a.7629140.0.0.zbVMYK&treeId=193&articleId=105285&docType=1
支付寶手機網站 異步接收通知:https://doc.open.alipay.com/doc2/detail.htm?treeId=203&articleId=105286&docType=1
支付寶手機網站 接入參數API:https://doc.open.alipay.com/doc2/detail.htm?treeId=203&articleId=105463&docType=1
--------------------------------------------------------------------------------------------------------------------------以上,支付寶 手機網頁內支付 待補充,待定----------------------------------------------------------------------------------------------------------------