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支護寶api接口開發

ppa target key 工作 exceptio pem文件 code att 服務

支付寶的接口和微信的DEMO和文檔真心太難看懂了,亂七八糟,都不知道去哪裏找自己要的東西,最近幾天我們公司需要做類似的開發,我作為先鋒,率先解決Java集成支付寶支付和微信支付接口工作。

我們的工作環境:JSP網站+支付接口,目前工作的支付寶接口為20160912,微信為V3版本,如遇到版本升級,請聯系相關機構的客戶服務人員升級。

本文介紹JSP+支付寶接口,本文非原創。

新手註意:

1、本文使用的接口地址和參數為沙箱的地址,無論你在使用沙箱或者正式地址,務必核實使用接口地址和參數,不要想當然。

2、本文使用JAR包:

alipay-sdk-java20160912220103.jar
commons-codec-1.6.jar
commons-httpclient-3.0.1.jar
commons-logging-1.1.1.jar
fastjson-1.2.7.jar
json-lib-2.2.3-jdk13.jar
json.jar
jsp-api.jar
servlet-api.jar

說明:

alipay-sdk-java 是官方支付SDK,請到官方下載,本文使用版本20160912

首頁調用:

[html] view plain copy
  1. <!--頁面-->
    <%
    CsPay pay=new CsPay();
    pay.doPost(request, response);
    %>

[java] view plain copy
  1. package com.luozhuang.alipay;
  2. import java.util.HashMap;
  3. import java.util.Map;
  4. import com.alibaba.fastjson.JSON;
  5. import com.alipay.api.AlipayApiException;
  6. import com.alipay.api.AlipayClient;
  7. import com.alipay.api.DefaultAlipayClient;
  8. import com.alipay.api.internal.util.StringUtils;
  9. import com.alipay.api.request.AlipayTradeCancelRequest;
  10. import com.alipay.api.request.AlipayTradePayRequest;
  11. import com.alipay.api.request.AlipayTradePrecreateRequest;
  12. import com.alipay.api.request.AlipayTradeQueryRequest;
  13. import com.alipay.api.request.AlipayTradeRefundRequest;
  14. import com.alipay.api.request.AlipayTradeWapPayRequest;
  15. import com.alipay.api.response.AlipayTradeCancelResponse;
  16. import com.alipay.api.response.AlipayTradePayResponse;
  17. import com.alipay.api.response.AlipayTradePrecreateResponse;
  18. import com.alipay.api.response.AlipayTradeQueryResponse;
  19. import com.alipay.api.response.AlipayTradeRefundResponse;
  20. public class AlipayClientFactory {
  21. private static final AlipayClient client = new DefaultAlipayClient(
  22. Config.URL, Config.APPID, Config.RSA_RRIVATE_KEY, Config.FORMAT,
  23. Config.CHARSET, Config.ALIPAY_PUBLIC_KEY);
  24. public static AlipayClient getAlipayClientInstance() {
  25. return client;
  26. }
  27. /**
  28. * appAuthToken
  29. * 如ISV代替商家調用當面付接口,需將商戶授權後獲取的app_auth_token帶上;如商家申請當面付自己調用,則傳null bizContent
  30. * JSON格式 商戶的請求參數
  31. */
  32. // 手機網頁支付 網站支付
  33. public String ydAndPc_Pay(Map<String, String> maps)
  34. throws AlipayApiException {
  35. AlipayTradeWapPayRequest alipayRequest = new AlipayTradeWapPayRequest();
  36. String NotifyUrl = maps.get("NotifyUrl");
  37. String ReturnUrl = maps.get("ReturnUrl");
  38. // 後臺回調
  39. if (!StringUtils.isEmpty(NotifyUrl)) {
  40. alipayRequest.setNotifyUrl(NotifyUrl);
  41. // bizContent 中不需要 公共參數
  42. maps.remove("NotifyUrl");
  43. }
  44. // 頁面回調
  45. if (!StringUtils.isEmpty(ReturnUrl)) {
  46. alipayRequest.setReturnUrl(ReturnUrl);
  47. // bizContent 中不需要 公共參數
  48. maps.remove("ReturnUrl");
  49. }
  50. String bizCon = JSON.toJSONString(maps);
  51. alipayRequest.setBizContent(bizCon);
  52. String form = "";
  53. try {
  54. form = AlipayClientFactory.getAlipayClientInstance()
  55. .pageExecute(alipayRequest).getBody();
  56. } catch (AlipayApiException e) {
  57. form = "err";
  58. e.printStackTrace();
  59. } // 調用SDK生成表單
  60. return form;
  61. }
  62. // 查詢訂單狀態
  63. public AlipayTradeQueryResponse query(String appAuthToken, String bizContent)
  64. throws AlipayApiException {
  65. AlipayTradeQueryRequest request = new AlipayTradeQueryRequest();
  66. request.putOtherTextParam("app_auth_token", appAuthToken);
  67. request.setBizContent(bizContent);
  68. return AlipayClientFactory.getAlipayClientInstance().execute(request);
  69. }
  70. // 條碼支付
  71. public AlipayTradePayResponse pay(String appAuthToken, String bizContent)
  72. throws AlipayApiException {
  73. AlipayTradePayRequest request = new AlipayTradePayRequest();
  74. request.putOtherTextParam("app_auth_token", appAuthToken);
  75. request.setBizContent(bizContent);
  76. return AlipayClientFactory.getAlipayClientInstance().execute(request);
  77. }
  78. // 掃碼支付
  79. public AlipayTradePrecreateResponse precreate(String appAuthToken,
  80. String bizContent) throws AlipayApiException {
  81. AlipayTradePrecreateRequest request = new AlipayTradePrecreateRequest();
  82. request.putOtherTextParam("app_auth_token", appAuthToken);
  83. request.setBizContent(bizContent);
  84. return AlipayClientFactory.getAlipayClientInstance().execute(request);
  85. }
  86. // 訂單撤銷
  87. public AlipayTradeCancelResponse cancel(String appAuthToken,
  88. String bizContent) throws AlipayApiException {
  89. AlipayTradeCancelRequest request = new AlipayTradeCancelRequest();
  90. request.putOtherTextParam("app_auth_token", appAuthToken);
  91. request.setBizContent(bizContent);
  92. return AlipayClientFactory.getAlipayClientInstance().execute(request);
  93. }
  94. // 申請退款
  95. public AlipayTradeRefundResponse refund(String appAuthToken,
  96. String bizContent) throws AlipayApiException {
  97. AlipayTradeRefundRequest request = new AlipayTradeRefundRequest();
  98. request.putOtherTextParam("app_auth_token", appAuthToken);
  99. request.setBizContent(bizContent);
  100. return AlipayClientFactory.getAlipayClientInstance().execute(request);
  101. }
  102. @SuppressWarnings("unused")
  103. public static void main(String[] args) {
  104. AlipayClientFactory c = new AlipayClientFactory();
  105. try {
  106. Map<String, String> map = new HashMap<String, String>();
  107. map.put("out_trade_no", "20160914113218");
  108. String bizContent = JSON.toJSONString(map);
  109. System.err.println(bizContent);
  110. AlipayTradeQueryResponse rp = c.query(null, bizContent);
  111. } catch (AlipayApiException e) {
  112. e.printStackTrace();
  113. }
  114. }
  115. }

[java] view plain copy
  1. package com.luozhuang.alipay;
  2. public class Config {
  3. // 開發者應用私鑰。java配置PKCS8格式,PHP/.Net語言配置rsa_private_key.pem文件中原始私鑰。
  4. public static final String RSA_RRIVATE_KEY ="luozhuang";
  5. // 接口請求網關。當面付支付、查詢、退款、撤銷接口中為固定值
  6. public static final String URL = "https://openapi.alipaydev.com/gateway.do";
  7. // 商戶應用APPID,只要您的應用中包含當面付接口且是開通狀態,就可以用此應用對應的appid。開發者可登錄開放平臺-管理中心-對應應用中查看
  8. public static final String APPID = "luozhuang";
  9. // 編碼字符集。默認 utf-8
  10. public static final String CHARSET = "utf-8";
  11. // 返回格式。默認json
  12. public static final String FORMAT = "json";
  13. // 支付寶公鑰,用於獲取同步返回信息後進行驗證,驗證是否是支付寶發送的信息。
  14. public static final String ALIPAY_PUBLIC_KEY = "luozhuang";
  15. }



[java] view plain copy
  1. package com.luozhuang.alipay;
  2. import java.io.IOException;
  3. import java.util.HashMap;
  4. import java.util.Map;
  5. import javax.servlet.ServletException;
  6. import javax.servlet.http.HttpServlet;
  7. import javax.servlet.http.HttpServletRequest;
  8. import javax.servlet.http.HttpServletResponse;
  9. import com.alipay.api.AlipayApiException;
  10. /**
  11. * Servlet implementation class CsPay
  12. */
  13. public class CsPay extends HttpServlet {
  14. private static final long serialVersionUID = 1L;
  15. /**
  16. * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse
  17. * response)
  18. */
  19. public void doGet(HttpServletRequest request,
  20. HttpServletResponse response) throws ServletException, IOException {
  21. doPost(request, response);
  22. }
  23. /**
  24. * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse
  25. * response)
  26. */
  27. public void doPost(HttpServletRequest request,
  28. HttpServletResponse response) throws ServletException, IOException {
  29. // 參數目前都是 寫死的 根據業務需求 寫活
  30. Map<String, String> maps = new HashMap<String, String>();
  31. maps.put("out_trade_no", UtilDate.getOrderNum());
  32. maps.put("total_amount", "0.01");
  33. maps.put("subject", "Iphone6 16G");
  34. maps.put("body", "Iphone6 16G");
  35. maps.put("product_code", "QUICK_WAP_PAY");
  36. // 下面兩個 參數的 KEY 不要亂寫 要和工具類裏面對應
  37. maps.put("ReturnUrl", "http://domain.com/CallBack/return_url.jsp");
  38. maps.put("NotifyUrl", "http://domain.com/CallBack/notify_url.jsp");
  39. try {
  40. AlipayClientFactory ali = new AlipayClientFactory();
  41. String form = ali.ydAndPc_Pay(maps);
  42. if (!form.equals("err")) {
  43. response.setContentType("text/html;charset=utf-8");
  44. response.getWriter().write(form);// 直接將完整的表單html輸出到頁面
  45. response.getWriter().flush();
  46. }
  47. } catch (AlipayApiException e) {
  48. e.printStackTrace();
  49. }
  50. }
  51. }

[java] view plain copy
  1. package com.luozhuang.alipay;
  2. import java.util.ArrayList;
  3. import java.util.Collections;
  4. import java.util.List;
  5. import java.util.Map;
  6. public class CsUtil {
  7. /**
  8. * 把數組所有元素排序,並按照“參數=參數值”的模式用“&”字符拼接成字符串
  9. *
  10. * @param params
  11. * 需要排序並參與字符拼接的參數組
  12. * @return 拼接後字符串
  13. */
  14. public static String createLinkString(Map<String, String> params) {
  15. List<String> keys = new ArrayList<String>(params.keySet());
  16. Collections.sort(keys);
  17. String prestr = "";
  18. for (int i = 0; i < keys.size(); i++) {
  19. String key = keys.get(i);
  20. String value = params.get(key);
  21. if (i == keys.size() - 1) {// 拼接時,不包括最後一個&字符
  22. prestr = prestr + key + "=" + value;
  23. } else {
  24. prestr = prestr + key + "=" + value + "&";
  25. }
  26. }
  27. return prestr;
  28. }
  29. }

[java] view plain copy
    1. package com.luozhuang.alipay;
    2. import java.util.Date;
    3. import java.util.Random;
    4. import java.text.SimpleDateFormat;
    5. import java.text.DateFormat;
    6. /* *
    7. *類名:UtilDate
    8. *功能:自定義訂單類
    9. *詳細:工具類,可以用作獲取系統日期、訂單編號等
    10. *版本:3.3
    11. *日期:2012-08-17
    12. *說明:
    13. *以下代碼只是為了方便商戶測試而提供的樣例代碼,商戶可以根據自己網站的需要,按照技術文檔編寫,並非一定要使用該代碼。
    14. *該代碼僅供學習和研究支付寶接口使用,只是提供一個參考。
    15. */
    16. public class UtilDate {
    17. /** 年月日時分秒(無下劃線) yyyyMMddHHmmss */
    18. public static final String dtLong = "yyyyMMddHHmmss";
    19. /** 完整時間 yyyy-MM-dd HH:mm:ss */
    20. public static final String simple = "yyyy-MM-dd HH:mm:ss";
    21. /** 年月日(無下劃線) yyyyMMdd */
    22. public static final String dtShort = "yyyyMMdd";
    23. /**
    24. * 返回系統當前時間(精確到毫秒),作為一個唯一的訂單編號
    25. * @return
    26. * 以yyyyMMddHHmmss為格式的當前系統時間
    27. */
    28. public static String getOrderNum(){
    29. Date date=new Date();
    30. DateFormat df=new SimpleDateFormat(dtLong);
    31. return df.format(date);
    32. }
    33. /**
    34. * 獲取系統當前日期(精確到毫秒),格式:yyyy-MM-dd HH:mm:ss
    35. * @return
    36. */
    37. public static String getDateFormatter(){
    38. Date date=new Date();
    39. DateFormat df=new SimpleDateFormat(simple);
    40. return df.format(date);
    41. }
    42. /**
    43. * 獲取系統當期年月日(精確到天),格式:yyyyMMdd
    44. * @return
    45. */
    46. public static String getDate(){
    47. Date date=new Date();
    48. DateFormat df=new SimpleDateFormat(dtShort);
    49. return df.format(date);
    50. }
    51. /**
    52. * 產生隨機的三位數
    53. * @return
    54. */
    55. public static String getThree(){
    56. Random rad=new Random();
    57. return rad.nextInt(1000)+"";
    58. }
    59. }

支護寶api接口開發