2021年6月10日星期四

Spring Boot 接入支付宝,实战来了!

支付宝今年推出了新的转账接口alipay.fund.trans.uni.transfer(升级后安全性更高,功能更加强大) ,老转账接口alipay.fund.trans.toaccount.transfer将不再维护,新老接口的一个区别就是新接口采用的证书验签方式。

使用新接口要将sdk版本升级到最新版本,博主升级时最新版本是4.10.97。

接下来看集成步骤。

1.将支付宝开放平台里下载的3个证书放在resources下面

2.写支付宝支付的配置文件

alipay.properties

alipay.appId=你的应用idalipay.serverUrl=https://openapi.alipay.com/gateway.doalipay.privateKey=你的应用私钥alipay.format=jsonalipay.charset=UTF-8alipay.signType=RSA2alipay.appCertPath=/cert/appCertPublicKey_2021001164652941.crtalipay.alipayCertPath=/cert/alipayCertPublicKey_RSA2.crtalipay.alipayRootCertPath=/cert/alipayRootCert.crt

3.引入pom依赖

<dependency>  <groupId>com.alipay.sdk</groupId>  <artifactId>alipay-sdk-java</artifactId>  <version>4.10.97.ALL</version></dependency>

4.将配置信息注入AliPayBean

import lombok.Data;import org.springframework.boot.context.properties.ConfigurationProperties;import org.springframework.context.annotation.PropertySource;import org.springframework.stereotype.Component; @Component@PropertySource("classpath:/production/alipay.properties")@ConfigurationProperties(prefix = "alipay")@Datapublic class AliPayBean { private String appId; private String privateKey; private String publicKey; private String serverUrl; private String domain; private String format; private String charset; private String signType; private String appCertPath; private String alipayCertPath; private String alipayRootCertPath; }

5.写配置类

import com.alipay.api.AlipayClient;import com.alipay.api.CertAlipayRequest;import com.alipay.api.DefaultAlipayClient;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.beans.factory.annotation.Value;import org.springframework.context.annotation.Bean;import org.springframework.context.annotation.Configuration;import org.springframework.util.FileCopyUtils; import java.io.InputStream; @Configurationpublic class AliConfig {  @Value("${custom.http.proxyHost}") private String proxyHost; @Value("${custom.http.proxyPort}") private int proxyPort; @Value("${spring.profiles.active}") private String activeEnv;  @Autowired private AliPayBean aliPayBean;  @Bean(name = {"alipayClient"}) public AlipayClient alipayClientService() throws Exception{  CertAlipayRequest certAlipayRequest = new CertAlipayRequest();  //设置网关地址  certAlipayRequest.setServerUrl(aliPayBean.getServerUrl());  //设置应用Id  certAlipayRequest.setAppId(aliPayBean.getAppId());  //设置应用私钥  certAlipayRequest.setPrivateKey(aliPayBean.getPrivateKey());  //设置请求格式,固定值json  certAlipayRequest.setFormat(aliPayBean.getFormat());  //设置字符集  certAlipayRequest.setCharset(aliPayBean.getCharset());  //设置签名类型  certAlipayRequest.setSignType(aliPayBean.getSignType());  //如果是生产环境或者预演环境,则使用代理模式  if ("prod".equals(activeEnv) || "stage".equals(activeEnv) || "test".equals(activeEnv)) {   //设置应用公钥证书路径   certAlipayRequest.setCertContent(getCertContentByPath(aliPayBean.getAppCertPath()));   //设置支付宝公钥证书路径   certAlipayRequest.setAlipayPublicCertContent(getCertContentByPath(aliPayBean.getAlipayCertPath()));   //设置支付宝根证书路径   certAlipayRequest.setRootCertContent(getCertContentByPath(aliPayBean.getAlipayRootCertPath()));   certAlipayRequest.setProxyHost(proxyHost);   certAlipayRequest.setProxyPort(proxyPort);   }else {   //local   String serverPath = this.getClass().getResource("/").getPath();   //设置应用公钥证书路径   certAlipayRequest.setCertPath(serverPath+aliPayBean.getAppCertPath());   //设置支付宝公钥证书路径   certAlipayRequest.setAlipayPublicCertPath(serverPath+aliPayBean.getAlipayCertPath());   //设置支付宝根证书路径   certAlipayRequest.setRootCertPath(serverPath+aliPayBean.getAlipayRootCertPath());  }  return new DefaultAlipayClient(certAlipayRequest); } public String getCertContentByPath(String name){  InputStream inputStream = null;  String content = null;  try{   inputStream = this.getClass().getClassLoader().getResourceAsStream(name);   content = new String(FileCopyUtils.copyToByteArray(inputStream));  }catch (Exception e){   e.printStackTrace();  }  return content; } }

6.写支付工具类

import com.alipay.api.AlipayApiException;import com.alipay.api.AlipayClient;import com.alipay.api.domain.AlipayTradeAppPayModel;import com.alipay.api.domain.AlipayTradeQueryModel;import com.alipay.api.request.AlipayTradeAppPayRequest;import com.alipay.api.request.AlipayTradeQueryRequest;import com.alipay.api.response.AlipayTradeAppPayResponse;import com.alipay.api.response.AlipayTradeQueryResponse;import lombok.extern.slf4j.Slf4j;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.beans.factory.annotation.Qualifier;import org.springframework.stereotype.Service;/** * @description:支付宝工具类 * @Date:2020-08-26 */@Slf4j@Servicepublic class AliPayUtils { @Autowired @Qualifier("alipayClient") private AlipayClient alipayClient;  /**  * 交易查询接口  * @param request  * @return  * @throws Exception  */ public boolean isTradeQuery(AlipayTradeQueryModel model) throws AlipayApiException {  AlipayTradeQueryRequest request = new AlipayTradeQueryRequest();  request.setBizModel(model);  AlipayTradeQueryResponse alipayTradeQueryResponse = alipayClient.certificateExecute(request);  if(alipayTradeQueryResponse.isSuccess()){   return true;  } else {   return false;  } }  /**  * app支付  * @param model  * @param notifyUrl  * @return  * @throws AlipayApiException  */ public String startAppPay(AlipayTradeAppPayModel model, String notifyUrl) throws AlipayApiException {  AlipayTradeAppPayRequest aliPayRequest = new AlipayTradeAppPayRequest();  model.setProductCode("QUICK_MSECURITY_PAY");  aliPayRequest.setNotifyUrl(notifyUrl);  aliPayRequest.setBizModel(model);  // 这里和普通的接口调用不同,使用的是sdkExecute  AlipayTradeAppPayResponse aliResponse = alipayClient.sdkExecute(aliPayRequest);  return aliResponse.getBody(); } /**  * 转账接口  *  * @param transferParams  * @return AlipayFundTransToaccountTransferResponse  */  public AlipayFundTransUniTransferResponse doTransferNew(TransferParams transferParams) throws Exception {   String title = (StringUtils.isNotBlank(transferParams.getRemark()) ? transferParams    .getRemark() : "转账");  //转账请求入参  AlipayFundTransUniTransferRequest request = new AlipayFundTransUniTransferRequest();  //转账参数  BizContentForUniTransfer bizContent = new BizContentForUniTransfer();  bizContent.setOut_biz_no(transferParams.getOutBizNo());  bizContent.setTrans_amount(MathUtil.changeF2Y(Math.abs(Integer.parseInt(transferParams.getAmount()))));  bizContent.setProduct_code("TRANS_ACCOUNT_NO_PWD");  bizContent.setBiz_scene("DIRECT_TRANSFER");  bizContent.setOrder_title(title);  Participant participant = new Participant();  participant.setIdentity(transferParams.getPayeeAccount());  participant.setIdentity_type(transferParams.getPayeeType());  participant.setName((StringUtils.isNotBlank(transferParams.getPayeeRealName()) ? transferParams    .getPayeeRealName() : StringUtils.EMPTY));  bizContent.setPayee_info(participant);  bizContent.setRemark(title);   request.setBizContent(JSON.toJSONString(bizContent));   //转账请求返回  AlipayFundTransUniTransferResponse response = null;  try {   response = alipayClient.certificateExecute(request);  } catch (Exception e) {    log.info("doTransfer exception,异常信息:{}", e.toString());    log.info("doTransfer exception,支付宝返回信息:{}", JSONObject.toJSONString(response));   }   log.info("doTransfer,AlipayFundTransUniTransferResponse:{}", JSONObject.toJSONString(response));   return response; }}

Tips:转账用到的类

@Datapublic class TransferParams {  /**  * 应用编号  */ private Long appId;  /**  * 创建人id  */ private Long createdBy;  /**  * 转账业务订单号  */ private String outBizNo;  /**  * 收款方识别方式  */ private String payeeType;  /**  * 收款方账号,可以是支付宝userId或者支付宝loginId  */ private String payeeAccount;  /**  * 转账金额,单位分  */ private String amount;  /**  * 付款方名称  */ private String payerShowName;  /**  * 收款方名称  */ private String payeeRealName;  /**  * 备注  */ private String remark;  /**  * 支付宝转账流水号  */ private String orderId;}
import lombok.Data; import java.math.BigDecimal; /** * 支付宝转账参数 */@Datapublic class BizContentForUniTransfer { /**  * 业务订单号  */ private String out_biz_no;  /**  * 订单总金额,单位为元,精确到小数点后两位,  */ private BigDecimal trans_amount;  /**  * 业务产品码,  * 单笔无密转账到支付宝账户固定为:TRANS_ACCOUNT_NO_PWD;  * 单笔无密转账到银行卡固定为:TRANS_BANKCARD_NO_PWD;  * 收发现金红包固定为:STD_RED_PACKET;  */ private String product_code;  /**  * 描述特定的业务场景,可传的参数如下:  * DIRECT_TRANSFER:单笔无密转账到支付宝/银行卡, B2C现金红包;  * PERSONAL_COLLECTION:C2C现金红包-领红包  */ private String biz_scene;  /**  * 转账业务的标题,用于在支付宝用户的账单里显示  */ private String order_title;  /**  * 原支付宝业务单号。C2C现金红包-红包领取时,传红包支付时返回的支付宝单号;  * B2C现金红包、单笔无密转账到支付宝/银行卡不需要该参数。  */ private String original_order_id;  /**  * 业务备注  */ private String remark;  /**  * 转账业务请求的扩展参数,支持传入的扩展参数如下:  * 1、sub_biz_scene 子业务场景,红包业务必传,取值REDPACKET,C2C现金红包、B2C现金红包均需传入;  * 2、withdraw_timeliness为转账到银行卡的预期到账时间,可选(不传入则默认为T1),  * 取值T0表示预期T+0到账,取值T1表示预期T+1到账,因到账时效受银行机构处理影响,支付宝无法保证一定是T0或者T1到账;  */ private String business_params;  /**  * 支付收款对象  */ private Participant payee_info;}
@Datapublic class Participant { /**  * 参与方的唯一标识  */ private String identity;  /**  * 参与方的标识类型,目前支持如下类型:  * 1、ALIPAY_USER_ID 支付宝的会员ID  * 2、ALIPAY_LOGON_ID:支付宝登录号,支持邮箱和手机号格式  */ private String identity_type;  /**  * 参与方真实姓名,如果非空,将校验收款支付宝账号姓名一致性。  * 当identity_type=ALIPAY_LOGON_ID时,本字段必填。  */ private String name;}

原文链接:https://blog.csdn.net/qq_33556185/article/details/110445827

版权声明:本文为CSDN博主「李秀才」的原创文章,遵循CC 4.0 BY-SA版权协议,转载请附上原文出处链接及本声明。

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