## java實現支付寶掃碼支付Demo原始碼
java實現支付寶掃碼支付Demo原始碼
掃碼效果圖 做這個非常非常的困難,經歷了很多很多坑後才能做出來,在這裡貼一下相關的程式碼希望能幫助做支付開發的同事們,有不懂的問題可以諮詢我QQ76949433,提供技術解答
專案結構截圖:
package com.pay.common;
public class AliPayConfig {
public static String returnUrl="http://test.pay.sucaiku.xin"; public static String notifyUrl="http://test.pay.sucaiku.xin/alipayNotifyServlet"; public static String appId="2018235502132232140"; public static String alipayPublicKey="MIIBIjANB12121iG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAomvTj08OCZy3OJr5jGEquQMiLASsDPOCc9C5v240prBNNkwIHPPE3LeO0alcgMXCBNxoC62L3sSe69ZfMMPMEnwO05yofrT1VkLnKsGDLirKv3vbmOEn+D5rree532DfMfI3s3IFX6OCQIDAQAB"; public static String privateKey="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"; public static String apiUrl="https://openapi.alipay.com/gateway.do"; public static String charset = "UTF-8"; public static String signType="RSA2";
}
package com.pay.servlet;
import java.io.IOException;
import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse;
import com.alipay.api.AlipayApiException; import com.alipay.api.domain.AlipayTradePagePayModel; import com.jpay.alipay.AliPayApi; import com.jpay.alipay.AliPayApiConfig; import com.jpay.alipay.AliPayApiConfigKit; import com.jpay.util.StringUtils; import com.pay.common.AliPayConfig;
/**
- 支付寶掃碼支付
- @author Administrator
*/ public class AliPayCodeServlet extends HttpServlet { private static final long serialVersionUID = 1L;
public AliPayCodeServlet() { super(); } protected void service(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { try { AliPayApiConfig aliPayApiConfig; try { aliPayApiConfig = AliPayApiConfigKit.getApiConfig(AliPayConfig.appId); } catch (Exception e) { aliPayApiConfig = AliPayApiConfig.New(); //支付寶appid aliPayApiConfig.setAppId(AliPayConfig.appId); //支付寶公鑰 aliPayApiConfig.setAlipayPublicKey(AliPayConfig.alipayPublicKey); //編碼方式 aliPayApiConfig.setCharset(AliPayConfig.charset); //應用私鑰 aliPayApiConfig.setPrivateKey(AliPayConfig.privateKey); //支付閘道器 aliPayApiConfig.setServiceUrl(AliPayConfig.apiUrl); //簽名方式 aliPayApiConfig.setSignType(AliPayConfig.signType); aliPayApiConfig.build(); AliPayApiConfigKit.putApiConfig(aliPayApiConfig); } //進度 String totalAmount = "0.01"; //訂單號 String outTradeNo = StringUtils.getOutTradeNo(); //同步回撥 String returnUrl = AliPayConfig.returnUrl; //非同步回撥 String notifyUrl = AliPayConfig.notifyUrl; AlipayTradePagePayModel model = new AlipayTradePagePayModel(); model.setOutTradeNo(outTradeNo); //產品 固定值 model.setProductCode("FAST_INSTANT_TRADE_PAY"); model.setTotalAmount(totalAmount); model.setSubject("訂單標題"); model.setBody("訂單描述"); model.setPassbackParams("passback_params"); //0:訂單碼-簡約前置模式,對應 iframe 寬度不能小於600px,高度不能小於300px; //1:訂單碼-前置模式,對應iframe 寬度不能小於 300px,高度不能小於600px; //3:訂單碼-迷你前置模式,對應 iframe 寬度不能小於 75px,高度不能小於75px; //4:訂單碼-可定義寬度的嵌入式二維碼,商戶可根據需要設定二維碼的大小。 //跳轉模式下,使用者的掃碼介面是由支付寶生成的,不在商戶的域名下。 //2:訂單碼-跳轉模式 model.setQrPayMode("4"); //二維碼尺寸 model.setQrcodeWidth(300L); AliPayApi.tradePage(response, model, notifyUrl, returnUrl); } catch (AlipayApiException e) { e.printStackTrace(); } }
}
package com.pay.servlet;
import java.io.IOException; import java.util.Map;
import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse;
import com.alipay.api.AlipayApiException; import com.alipay.api.internal.util.AlipaySignature; import com.jpay.alipay.AliPayApi; import com.pay.common.AliPayConfig;
/**
- 支付寶回撥
- @author Administrator
*/ public class AlipayNotifyServlet extends HttpServlet { private static final long serialVersionUID = 1L;
public AlipayNotifyServlet() {
super();
}
protected void service(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
System.err.println("收到支付寶回撥");
// 獲取支付寶POST過來反饋資訊
try {
Map<String, String> params = AliPayApi.toMap(request);
for (Map.Entry<String, String> entry : params.entrySet()) {
System.err.println(entry.getKey() + " = " + entry.getValue());
}
boolean verify_result = AlipaySignature.rsaCheckV1(params, AliPayConfig.alipayPublicKey, AliPayConfig.charset, AliPayConfig.signType);
if (verify_result) {// 驗證成功
// TODO 請在這裡加上商戶的業務邏輯程式程式碼 非同步通知可能出現訂單重複通知 需要做去重處理
/*
* 欄位對應的意思 在支付寶文件中對
* https://docs.open.alipay.com/270/105902/
* body = 訂單描述
subject = 訂單標題
sign_type = RSA2
auth_app_id = 2018070260533140
notify_type = trade_status_sync
out_trade_no = 092623564015379
point_amount = 0.00
version = 1.0
fund_bill_list = [{"amount":"0.01","fundChannel":"ALIPAYACCOUNT"}]
passback_params = passback_params
buyer_id = 2088302257843420
total_amount = 0.01
trade_no = 2018092622001443420535911693
notify_time = 2018-09-26 23:56:50
charset = UTF-8
invoice_amount = 0.01
trade_status = TRADE_SUCCESS
gmt_payment = 2018-09-26 23:56:50
sign = NmYuT6lnoL7AIkK1c6oDqWhcIvaaAYGq1mEnWL3qqvyoUznccm5LABesSM1ciS0RyXmoL3HX2HDB2+b9FPqgwoFrZ6QQk0h6cJWhGD3nRJoMKK3mBwW9croDcdMhpupIrqpNcOJNDqdgA/89JpRjPy0Z6RYafIAoo0zxG56CYguR0yQw9Mfr9O3rlRqyN0IjqFDC5jh8Rox72j1PP6h2AyvDqgccTwE8sOS1caukhYMkmKwjSsHJRRo2Z3lQyeTDggH4drGowz/MU8Dfnf4jTqTnfcRh77Ya/LuNYuV8mPRG5Ay1H3hKX9EC9uXLx/CvM0ttY++Q1YVojMjXQWS9Xg==
gmt_create = 2018-09-26 23:56:45
buyer_pay_amount = 0.01
receipt_amount = 0.01
app_id = 2018070260533140
seller_id = 2088131608520239
notify_id = 2018092600222235650043420521185261*/
System.err.println("notify_url 驗證成功succcess");
return;
} else {
System.err.println("notify_url 驗證失敗");
return;
}
} catch (AlipayApiException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
} package com.pay.util;
public class MoneyUtil {
public static String getMoney(String amount) {
if (amount == null) {
return "";
}
// 金額轉化為分為單位
String currency = amount.replaceAll("\\$|\\¥|\\,", ""); // 處理包含, ¥
// 或者$的金額
int index = currency.indexOf(".");
int length = currency.length();
Long amLong = 0l;
if (index == -1) {
amLong = Long.valueOf(currency + "00");
} else if (length - index >= 3) {
amLong = Long.valueOf((currency.substring(0, index + 3)).replace(".", ""));
} else if (length - index == 2) {
amLong = Long.valueOf((currency.substring(0, index + 2)).replace(".", "") + 0);
} else {
amLong = Long.valueOf((currency.substring(0, index + 1)).replace(".", "") + "00");
}
return amLong.toString();
}
}