1.首先,去支付宝开放平台创建自己的应用

赋予这两种能力:
提交这些信息后,提交审核,审核通过后开发; 最后,商家中心(百度支付宝商家中心)绑定审核。appId,否则,支付宝界面将返回app-unbind-partner(应用未绑定商户)等错误信息!
2.代码部分
package com.example.thirdlogin.config; import lombok.Data; import org.springframework.beans.factory.annotation.Value; import org.springframework.context.annotation.Configuration; import org.springframework.context.annotation.PropertySource; /*** * 支付宝配置 * @author Lenovo */ @Data @Configuration @PropertySource("classpath:thirdparty/config.properties") // 在根目录中指定配置文件的路径resources文件夹下面可以读取 public class ZhiFuBaoConstants {
@Value("${zhifubao.appID}") private String appID; @Value("${zhifubao.redirectURI}") private String redirectURI; @Value("${zhifubao.authorizeURL}") private String authorizeURL; @Value("${zhifubao.gateway}") private String gateway; @Value("${zhifubao.appPrivateKey}") private String appPrivateKey; @Value("${zhifubao.alipayPublicKey}") private String alipayPublicKey;
}
classpath下面新建一个文件夹thirdparty,新增配置文件config.properties
# 支付宝登录配置
zhifubao.appID = 2021003130665607
zhifubao.redirectURI = http://4q6cu5.natappfree.cc/alipay/zhiFuBaoCallback
zhifubao.authorizeURL = https://openauth.alipay.com/oauth2/publicAppAuthorize.htm
.
zhifubao.gateway = https://openapi.alipay.com/gateway.do
#zhifubao.gateway = https://openapi.alipaydev.com/gateway.do
zhifubao.appPrivateKey = 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
zhifubao.alipayPublicKey = MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvENhiipLG5/nsgAVJETSVAZOj2MGIeDUbLQnSy1vFwwmz8NNeHU6Npb2enZAbFx/eInNaUqQdIq4HEfCGt0s0wdMj4gSBVUtFrZl5QOIgfHzftEMWcZOpQ5H7LA8LNg1qDmBfxKEJJfKIAcCl+BffT1s67GVTRhZIOTMXC525/MD9GiG/1oj/0ia/nMte+ZFYNchL3XGfz5IIL29yPdO+zzO3f8VJTFwKgpU32WDjsKE8L93+9rNCm+V/NkQWwzfrCWdMS9ApDiNcanBi5a4pdQ1whSEd6j4hP5P2Jz8c7ihd8v5kLPX8vglaKaK6tNRMoqQCWQTJiQNtgbmJeMtcwIDAQAB
package com.example.thirdlogin.controller.wx.alipay; import com.alipay.api.AlipayApiException; import com.alipay.api.DefaultAlipayClient; import com.alipay.api.request.AlipaySystemOauthTokenRequest; import com.alipay.api.request.AlipayUserInfoShareRequest; import com.alipay.api.response.AlipaySystemOauthTokenResponse; import com.alipay.api.response.AlipayUserInfoShareResponse; import com.example.thirdlogin.config.AliPayProperty; import com.example.thirdlogin.config.ZhiFuBaoConstants; import org.springframework.http.ResponseEntity; import org.springframework.util.Assert; import org.springframework.web.bind.annotation.GetMapping; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RestController; import javax.annotation.Resource; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import java.net.URLEncoder; import java.util.HashMap; import java.util.Iterator; import java.util.Map; import java.util.UUID; @RestController @RequestMapping("/alipay") public class AlipayController { @Resource private ZhiFuBaoConstants zhiFuBaoConstants; @Resource private AliPayProperty aliPayProperty; // @ApiOperation("获得跳转到支付宝登录页的url") @GetMapping("/getZhiFuBaoCode") public ResponseEntity<Object> getZhiFuBaoCode() throws Exception { // 授权地址 ,进行Encode转码 String authorizeURL = zhiFuBaoConstants.getAuthorizeURL(); // 回调地址 ,回调地址要进行Encode转码 String redirectUri = zhiFuBaoConstants.getRedirectURI(); //用于第三方应用防止CSRF攻击 String uuid = UUID.randomUUID().toString().replaceAll("-", ""); // 保存到Redis // redisUtils.set(ZHIFUBAOSTATE + "-" + uuid, uuid, expiration, TimeUnit.MINUTES); // https://openauth.alipay.com/oauth2/publicAppAuthorize.htm? // app_id=appid // &scope=auth_user // &redirect_uri=redirectUri // &state=init // 拼接url StringBuilder url = new StringBuilder(); url.append(authorizeURL); url.append("?app_id=" + zhiFuBaoConstants.getAppID()); // 转码 url.append("&redirect_uri=" + URLEncoder.encode(redirectUri)); url.append("&state=" + uuid); url.append("&scope=auth_user"); return ResponseEntity.ok(url); } @GetMapping("/zhiFuBaoCallback") public String zhiFuBaoCallback(HttpServletRequest request, HttpServletResponse response) throws AlipayApiException { // AlipayClient alipayClient = new DefaultAlipayClient("https://openapi.alipay.com/gateway.do","app_id","your private_key","json","GBK","alipay_public_key","RSA2"); System.out.println("支付宝回调进入"); //获取用户扫码授权的参数 Map<String,String> map = this.getAliPayParam(request); // //获取用户扫码后的code String code = map.get("auth_code"); // //构建阿里客户端 // AlipayClient alipayClient = aliPayProperty.getAlipayClient(); // //获取阿里用户token // AlipaySystemOauthTokenResponse aliUserToken = // this.getAliUserToken(code, alipayClient,0); // //获取用户信息 // AlipayUserInfoShareResponse infoShareResponse = // this.getUserInfo(alipayClient, aliUserToken, 0); // 构建client DefaultAlipayClient alipayClient = new DefaultAlipayClient( zhiFuBaoConstants.getGateway(), zhiFuBaoConstants.getAppID(), zhiFuBaoConstants.getAppPrivateKey(), "json", "UTF-8", zhiFuBaoConstants.getAlipayPublicKey(), "RSA2"); // 通过authCode获取accessToken AlipaySystemOauthTokenRequest oauthTokenRequest = new AlipaySystemOauthTokenRequest(); oauthTokenRequest.setCode(code); oauthTokenRequest.setGrantType("authorization_code"); AlipaySystemOauthTokenResponse oauthTokenResponse = alipayClient.execute(oauthTokenRequest); String accessToken = oauthTokenResponse.getAccessToken(); // Assert.isTrue(StrUtil.isNotEmpty(accessToken), "接入支付宝登录认证出现错误,无法获取到accessToken"); // 根据accessToken获取用户信息 AlipayUserInfoShareResponse userInfoResponse = alipayClient.execute(new AlipayUserInfoShareRequest(), accessToken); Assert.isTrue(userInfoResponse.isSuccess(), "无法获取用户信息!"); // userInfoResponse 中有哪些用户信息参考支付宝官方接口文档,这里演示如下几个 // 下面判断是否授权过、写自己的业务逻辑 return userInfoResponse.getNickName(); } // @GetMapping(value = "/loginCallBack") // public String loginCallBack(HttpServletRequest request) throws AlipayApiException { // //获取用户扫码授权的参数 // Map<String,String> map = this.getAliPayParam(request); // //获取用户扫码后的code // String code = map.get("auth_code"); // //构建阿里客户端 // AlipayClient alipayClient = aliPayProperty.getAlipayClient(); // //获取阿里用户token // AlipaySystemOauthTokenResponse aliUserToken = // this.getAliUserToken(code, alipayClient,0); // //获取用户信息 // AlipayUserInfoShareResponse infoShareResponse = // this.getUserInfo(alipayClient, aliUserToken, 0); // //!!!沙箱环境用户没有这些基本信息但是可以看到支付宝接口是成功的 // return "SUECCSS"; // } // private AlipayUserInfoShareResponse getUserInfo(AlipayClient alipayClient,AlipaySystemOauthTokenResponse aliUserToken,int number) throws AlipayApiException { // AlipayUserInfoShareRequest alipayUserInfoShareRequest = new AlipayUserInfoShareRequest(); // AlipayUserInfoShareResponse infoShareResponse = alipayClient.execute(alipayUserInfoShareRequest,aliUserToken.getAccessToken()); log.info("----------------获得支付宝用户详情:{}",infoShareResponse.getBody()); UserInfoReq userInfoReq = new UserInfoReq(); // if(infoShareResponse.isSuccess()){ // //用户授权成功 log.info("----------------获得支付宝用户基本而信息:{}",userInfoReq); log.info("成功"); // } else { log.info("***********失败,自旋开始第:{}次",number); // number += 1; // if(number < 3){ log.info("调用用户详情失败,尝试:*******{}*******",number); // return this.getUserInfo(alipayClient,aliUserToken,number); // } // return infoShareResponse ; // } // return null; // } // public Map<String,String> getAliPayParam(HttpServletRequest request) { Map<String,String> map = new HashMap(); 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] + ","; } // 乱码解决,这段代码在出现乱码时使用 // valueStr = new String(valueStr.getBytes("ISO-8859-1"), "utf-8"); map.put(name, valueStr); // log.info("接受支付宝回调参数:{}",map); } return map; } // // // private AlipaySystemOauthTokenResponse getAliUserToken(String code, AlipayClient alipayClient,int number) throws AlipayApiException { // AlipaySystemOauthTokenRequest alipaySystemOauthTokenRequest = new AlipaySystemOauthTokenRequest(); // alipaySystemOauthTokenRequest.setGrantType("authorization_code"); // alipaySystemOauthTokenRequest.setCode(code); // AlipaySystemOauthTokenResponse oauthTokenResponse = alipayClient.execute(alipaySystemOauthTokenRequest); log.info("获得用户+++++++++++++++token:{}+++++++++++++++",oauthTokenResponse.getAccessToken()); log.info("获得用户+++++++++++++++uuid:{}+++++++++++++++",oauthTokenResponse.getUserId()); // if(oauthTokenResponse.isSuccess()){ log.info("成功"); // } else { log.info("***********失败,自旋开始第:{}次",number); // number += 1; // if(number < 3){ log.info("获取token失败,尝试:*******{}*******",number); return this.getAliUserToken(apiPayLoginReq, alipayClient, number); // } // } // return oauthTokenResponse; // } // // // @GetMapping("/test") // public String test() throws AlipayApiException { EnvUtils.setEnv(EnvUtils.EnvEnum.SANDBOX); // AlipayClient alipayClient = new DefaultAlipayClient("https://openapi.alipay.com/gateway.do", zhiFuBaoConstants.getAppID(), zhiFuBaoConstants.getAppPrivateKey(),"json","GBK", zhiFuBaoConstants.getAlipayPublicKey(),"RSA2"); // AlipayUserInfoAuthRequest request = new AlipayUserInfoAuthRequest(); // request.setBizContent("{" + // " \"scopes\":[" + // " \"auth_base\"" + // " ]," + // "\"state\":\"init\"" + // " }"); // AlipayUserInfoAuthResponse response = alipayClient.pageExecute(request); 获取需提交的form表单 // String submitFormData = response.getBody(); 客户端拿到submitFormData做表单提交 // return submitFormData; // } }