支付寶網站支付

阿新 • • 發佈：2020-12-28

pom

<dependency>
    <groupId>com.alipay.sdk</groupId>
    <artifactId>alipay-easysdk</artifactId>
    <version>2.1.2</version>
</dependency>

yml

alipay:
  app-id: *****
  subject: ***
  # 應用私鑰
  merchant-private-key: ***
  # 支付寶公鑰
  alipay-public-key: ***
  # 支付寶非同步通知地址
  notify-url: https://baidu.com

配置類

AlipayConfig.java

package com.meeno.zhengcaiyun.pay.config;

import com.alipay.easysdk.kernel.Config;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;

@Component
public class AlipayConfig {

    /**
     * appId
     */
    public static String appId;

    /**
     * 訂單標題
     */
    public static String subject;

    /**
     * 應用私鑰
     */
    public static String merchantPrivateKey;

    /**
     * 支付寶公鑰
     */
    public static String alipayPublicKey;

    /**
     * 支付寶非同步通知地址
     */
    public static String notifyUrl;

    @Value("${alipay.app-id}")
    public void setAppId(String appId) {
        AlipayConfig.appId = appId;
    }

    @Value("${alipay.subject}")
    public void setSubject(String subject) {
        AlipayConfig.subject = subject;
    }

    @Value("${alipay.merchant-private-key}")
    public void setMerchantPrivateKey(String merchantPrivateKey){
        AlipayConfig.merchantPrivateKey = merchantPrivateKey;
    }

    @Value("${alipay.alipay-public-key}")
    public void setAlipayPublicKey(String alipayPublicKey) {
        AlipayConfig.alipayPublicKey = alipayPublicKey;
    }

    @Value("${alipay.notify-url}")
    public void setNotifyUrl(String notifyUrl) {
        AlipayConfig.notifyUrl = notifyUrl;
    }

    /**
     * 獲取配置引數
     * @return
     */
    public static Config getOptions() {
        Config config = new Config();
        config.protocol = "https";
        config.gatewayHost = "openapi.alipay.com";
        config.signType = "RSA2";

        config.appId = AlipayConfig.appId;

        // 為避免私鑰隨原始碼洩露，推薦從檔案中讀取私鑰字串而不是寫入原始碼中
        //<-- 請填寫您的應用私鑰，例如：MIIEvQIBADANB ... ... -->
        config.merchantPrivateKey = AlipayConfig.merchantPrivateKey;

        //注：證書檔案路徑支援設定為檔案系統中的路徑或CLASS_PATH中的路徑，優先從檔案系統中載入，載入失敗後會繼續嘗試從CLASS_PATH中載入
        //config.merchantCertPath = "<-- 請填寫您的應用公鑰證書檔案路徑，例如：/foo/appCertPublicKey_2019051064521003.crt -->";
        //config.alipayCertPath = "<-- 請填寫您的支付寶公鑰證書檔案路徑，例如：/foo/alipayCertPublicKey_RSA2.crt -->";
        //config.alipayRootCertPath = "<-- 請填寫您的支付寶根證書檔案路徑，例如：/foo/alipayRootCert.crt -->";

        //注：如果採用非證書模式，則無需賦值上面的三個證書路徑，改為賦值如下的支付寶公鑰字串即可
        //"<-- 請填寫您的支付寶公鑰，例如：MIIBIjANBg... -->"
        config.alipayPublicKey = AlipayConfig.alipayPublicKey;

        //可設定非同步通知接收服務地址（可選）
        config.notifyUrl = AlipayConfig.notifyUrl;

        //可設定AES金鑰，呼叫AES加解密相關介面時需要（可選）
        //config.encryptKey = "<-- 請填寫您的AES金鑰，例如：aa4BtZ4tspm2wnXLb1ThQA== -->";

        return config;
    }

}

serviceimpl

package com.meeno.zhengcaiyun.pay.service.impl;

import com.alipay.easysdk.factory.Factory;
import com.alipay.easysdk.kernel.util.ResponseChecker;
import com.alipay.easysdk.payment.page.models.AlipayTradePagePayResponse;
import com.meeno.common.utils.IdUtils;
import com.meeno.zhengcaiyun.pay.config.AlipayConfig;
import com.meeno.zhengcaiyun.pay.service.AlipayService;
import com.meenoframework.common.filter.ThreadLocalClient;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

@Service
@Transactional(rollbackFor = Exception.class)
public class AlipayServiceImpl implements AlipayService {


    @Override
    public String paymentPage() {
        Long userId = ThreadLocalClient.get().getId();
        // 1. 設定引數（全域性只需設定一次）
        Factory.setOptions(AlipayConfig.getOptions());
        try {
            // 2. 發起API呼叫（以建立當面付收款二維碼為例）
            AlipayTradePagePayResponse response = Factory.Payment.Page().pay("政採雲", IdUtils.getOrderNo(userId), "1.0", null);
            /*AlipayTradePrecreateResponse response = Factory.Payment.FaceToFace()
                    .preCreate("Apple iPhone11 128G", "2234567890", "5799.00");*/
            // 3. 處理響應或異常
            if (ResponseChecker.success(response)) {
                System.out.println("呼叫成功");
                return response.getBody();
            } else {
                //System.err.println("呼叫失敗，原因：" + response.msg + "，" + response.subMsg);
                System.err.println("呼叫失敗!");
            }
        } catch (Exception e) {
            System.err.println("呼叫遭遇異常，原因：" + e.getMessage());
            throw new RuntimeException(e.getMessage(), e);
        }
        return null;
    }
}

AlipayController


package com.meeno.zhengcaiyun.pay.controller;

import cn.hutool.core.date.DateUtil;
import cn.hutool.core.util.IdUtil;
import com.alipay.easysdk.factory.Factory;
import com.alipay.easysdk.kernel.Config;
import com.alipay.easysdk.kernel.util.ResponseChecker;
import com.alipay.easysdk.payment.facetoface.models.AlipayTradePrecreateResponse;
import com.alipay.easysdk.payment.page.models.AlipayTradePagePayResponse;
import com.meeno.common.ResultUtil;
import com.meeno.common.utils.IdUtils;
import com.meeno.zhengcaiyun.pay.config.AlipayConfig;
import com.meeno.zhengcaiyun.pay.service.AlipayService;
import com.meenoframework.common.filter.ThreadLocalClient;
import com.meenoframework.util.ResponseBean;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

/**
 * 網站支付
 */
@RestController
@RequestMapping("alipay")
public class AlipayController {


    @Autowired
    private AlipayService alipayService;

    /**
     * 呼叫支付
     * @return
     */
    @RequestMapping("paymentPage.action")
    public ResponseBean paymentPage(){
        String result = this.alipayService.paymentPage();
        return ResultUtil.success(result);
    }





}

IdUtils.java

package com.meeno.common.utils;

import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Random;

/**
 * id工具類
 */
public class IdUtils {

    /**
     * 獲取訂單唯一標識
     * @param userId
     * @return
     */
    public static String getOrderNo(Long userId){
        SimpleDateFormat sdf=new SimpleDateFormat("yyyyMMddHHmmss");
        String dateStr=sdf.format(new Date());
        String result="";
        Random random=new Random();
        for(int i=0;i<3;i++){
            result+=random.nextInt(10);
        }
        if(userId == null){
            return dateStr+result;
        }
        return dateStr+userId+result;
    }

}