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Java 实现微信和支付宝支付功能

一、前期准备

1、申请好微信商户号appid,拿到商户id和商户秘钥,退款的话需要商户证书
2、申请好支付宝商户号appid,商户公钥和秘钥(需要用支付宝工具自己生成),支付宝退款不需要证书

二、数据库表设计

1、微信支付配置表

CREATE TABLE `py_wx_config` ( `wx_config_id` varchar ( 18 ) NOT NULL COMMENT '微信支付配置ID' , `appid` varchar ( 128 ) DEFAULT NULL COMMENT '微信公众号ID' , `mch_id` varchar ( 128 ) DEFAULT NULL COMMENT '商户号ID' , `mch_key_secret` varchar ( 2200 ) DEFAULT NULL COMMENT '商户安全密钥' , `crt_path` varchar ( 200 ) DEFAULT NULL COMMENT '商户证书存放路径' , `app_secret` varchar ( 2200 ) DEFAULT NULL COMMENT '公众号安全密钥' , `create_id` varchar ( 18 ) DEFAULT NULL COMMENT '创建人' , `create_time` datetime DEFAULT NULL COMMENT '创建时间' , `upd_id` varchar ( 18 ) DEFAULT NULL COMMENT '修改人' , `upd_time` datetime DEFAULT NULL COMMENT '修改时间' , `delete_flag` tinyint ( 1 ) NOT NULL DEFAULT '0' COMMENT '删除标志' , `app_code` varchar ( 18 ) NOT NULL COMMENT '商家编码' , `bm_code` varchar ( 20 ) DEFAULT NULL COMMENT '部门编码' , PRIMARY KEY ( `wx_config_id` ) USING BTREE ) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4 ROW_FORMAT = COMPACT COMMENT = '微信支付配置' ;

2、微信小程序支付配置表

CREATE TABLE `py_wx_min_config` ( `wx_min_config_id` varchar ( 18 ) NOT NULL COMMENT '微信支付配置ID' , `appid` varchar ( 128 ) DEFAULT NULL COMMENT '微信公众号ID' , `mch_id` varchar ( 128 ) DEFAULT NULL COMMENT '商户号ID' , `mch_key_secret` varchar ( 2200 ) DEFAULT NULL COMMENT '商户安全密钥' , `crt_path` varchar ( 200 ) DEFAULT NULL COMMENT '商户证书存放路径' , `app_secret` varchar ( 2200 ) DEFAULT NULL COMMENT '公众号安全密钥' , `create_id` varchar ( 18 ) DEFAULT NULL COMMENT '创建人' , `create_time` datetime DEFAULT NULL COMMENT '创建时间' , `upd_id` varchar ( 18 ) DEFAULT NULL COMMENT '修改人' , `upd_time` datetime DEFAULT NULL COMMENT '修改时间' , `delete_flag` tinyint ( 1 ) NOT NULL DEFAULT '0' COMMENT '删除标志' , `app_code` varchar ( 18 ) NOT NULL COMMENT '商家编码' , `sys_software_code` varchar ( 18 ) DEFAULT NULL COMMENT '系统编码' , PRIMARY KEY ( `wx_min_config_id` ) USING BTREE ) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4 ROW_FORMAT = COMPACT COMMENT = '微信支付配置' ;

3、支付宝支付配置表

CREATE TABLE `py_alipay_config` ( `alipay_config_id` varchar ( 18 ) NOT NULL COMMENT '支付宝支付配置ID' , `ali_private_key` varchar ( 2200 ) DEFAULT NULL COMMENT '支付宝密钥' , `ali_public_key` varchar ( 2200 ) DEFAULT NULL COMMENT '支付宝公钥' , `ali_appid` varchar ( 128 ) DEFAULT NULL COMMENT '支付宝appid' , `create_id` varchar ( 18 ) DEFAULT NULL COMMENT '创建人' , `create_time` datetime DEFAULT NULL COMMENT '创建时间' , `upd_id` varchar ( 18 ) DEFAULT NULL COMMENT '修改人' , `upd_time` datetime DEFAULT NULL COMMENT '修改时间' , `delete_flag` tinyint ( 1 ) NOT NULL DEFAULT '0' COMMENT '删除标志' , `app_code` varchar ( 18 ) NOT NULL COMMENT '商家编码' , PRIMARY KEY ( `alipay_config_id` ) USING BTREE ) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4 ROW_FORMAT = COMPACT COMMENT = '支付宝支付配置' ;

4、支付流水记录表

CREATE TABLE `py_pay_log` ( `pay_log_id` varchar ( 18 ) NOT NULL COMMENT '支付流水ID' , `pay_no` varchar ( 20 ) DEFAULT NULL COMMENT '支付订单号' , `third_id` varchar ( 64 ) DEFAULT NULL COMMENT '微信支付宝订单ID' , `money_type` varchar ( 20 ) DEFAULT NULL COMMENT '支付类型 0-微信 1-支付宝 2-会员卡 3-银联' , `mq_topic` varchar ( 100 ) DEFAULT NULL COMMENT 'MQ主题' , `mq_status` tinyint ( 3 ) DEFAULT NULL COMMENT 'MQ发送状态 0-待发送 1-已发送 2-发送失败' , `mq_remark` varchar ( 100 ) DEFAULT NULL COMMENT 'MQ发送备注' , `request` text COMMENT '发送数据' , `response` text COMMENT '返回数据' , `fee` decimal ( 14 , 2 ) DEFAULT NULL COMMENT '订单金额' , `create_id` varchar ( 18 ) DEFAULT NULL COMMENT '创建人' , `create_time` datetime DEFAULT NULL COMMENT '创建时间' , `upd_id` varchar ( 18 ) DEFAULT NULL COMMENT '修改人' , `upd_time` datetime DEFAULT NULL COMMENT '修改时间' , `delete_flag` tinyint ( 1 ) NOT NULL DEFAULT '0' COMMENT '删除标志' , `app_code` varchar ( 18 ) NOT NULL COMMENT '商家编码' , `pay_config_json_str` longtext COMMENT '支付配置' , PRIMARY KEY ( `pay_log_id` ) USING BTREE ) ENGINE = MyISAM DEFAULT CHARSET = utf8mb4 ROW_FORMAT = DYNAMIC COMMENT = '支付流水' ;

5、支付失败记录表

CREATE TABLE `pay_fail_log` ( `pay_id` varchar ( 18 ) NOT NULL , `json_date` varchar ( 500 ) DEFAULT NULL , `create_id` varchar ( 18 ) DEFAULT NULL , `create_time` datetime DEFAULT NULL , `update_id` varchar ( 18 ) DEFAULT NULL , `update_time` datetime DEFAULT NULL , `app_code` varchar ( 18 ) NOT NULL , `delete_flag` tinyint ( 1 ) DEFAULT '0' COMMENT '是否删除:0-否;1-是' , PRIMARY KEY ( `pay_id` ) USING BTREE ) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4 ROW_FORMAT = COMPACT ;

三、依赖引入

<? xml version = "1.0" encoding = "UTF-8" ?>   <project xmlns = "http://maven.apache.org/POM/4.0.0" xmlns:xsi = "http://HdhCmsTestw3.org/2001/XMLSchema-instance" xsi:schemaLocation = "http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" >   <parent> <groupId> org.springframework.boot </groupId> <artifactId> spring-boot-starter-parent </artifactId> <version> 2.1.3.RELEASE </version> <relativePath/> <!-- lookup parent from repository --> </parent>   <modelVersion> 4.0.0 </modelVersion> <groupId> com.pay </groupId> <artifactId> qc-payment </artifactId> <version> 2.3 </version> <name> qc-payment </name> <!-- FIXME change it to the project's website --> <url> http://HdhCmsTestexample测试数据 </url>   <properties> <project.build.sourceEncoding> UTF-8 </project.build.sourceEncoding> <maven测试数据piler.source> 1.7 </maven测试数据piler.source> <maven测试数据piler.target> 1.7 </maven测试数据piler.target> <spring-cloud.version> Greenwich.SR1 </spring-cloud.version> </properties>   <dependencies> <dependency> <groupId> org.springframework.boot </groupId> <artifactId> spring-boot-starter-data-redis </artifactId> </dependency> <dependency> <groupId> org.springframework.boot </groupId> <artifactId> spring-boot-starter-web </artifactId> </dependency> <dependency> <groupId> org.springframework.cloud </groupId> <artifactId> spring-cloud-starter-netflix-eureka-client </artifactId> </dependency> <dependency> <groupId> org.springframework.cloud </groupId> <artifactId> spring-cloud-starter-netflix-zuul </artifactId> </dependency>   <!--z支付宝--> <dependency> <groupId> com.alipay.sdk </groupId> <artifactId> alipay-sdk-java </artifactId> <version> 3.3.4.ALL </version> </dependency>   <dependency> <groupId> org.springframework.boot </groupId> <artifactId> spring-boot-starter-test </artifactId> <scope> test </scope> </dependency>   <!--导入重试机制的坐标--> <dependency> <groupId> org.springframework.retry </groupId> <artifactId> spring-retry </artifactId> </dependency>   <!--引入Hystrix依赖--> <dependency> <groupId> org.springframework.cloud </groupId> <artifactId> spring-cloud-starter-netflix-hystrix </artifactId> </dependency>   <!--导入jwt相关依赖--> <dependency> <groupId> com.auth0 </groupId> <artifactId> java-jwt </artifactId> <version> 3.4.1 </version> </dependency>   <!-- StringUtil 类--> <dependency> <groupId> org.apache测试数据mons </groupId> <artifactId> commons-lang3 </artifactId> <version> 3.3.2 </version> </dependency>   <!-- ali 连接池 --> <dependency> <groupId> com.alibaba </groupId> <artifactId> druid </artifactId> <version> 1.1.12 </version> </dependency>   <!-- mybatis --> <dependency> <groupId> org.mybatis.spring.boot </groupId> <artifactId> mybatis-spring-boot-starter </artifactId> <version> 2.0.0 </version> </dependency>   <!-- mysql --> <dependency> <groupId> mysql </groupId> <artifactId> mysql-connector-java </artifactId> </dependency> <dependency> <groupId> javax.persistence </groupId> <artifactId> persistence-api </artifactId> <version> 1.0.2 </version> </dependency> <!-- https://mvnrepository测试数据/artifact/tk.mybatis/mapper --> <dependency> <groupId> tk.mybatis </groupId> <artifactId> mapper </artifactId> <version> 4.0.3 </version> </dependency>   <!-- import lombok 可以省去getter setter toString等方法 --> <dependency> <groupId> org.projectlombok </groupId> <artifactId> lombok </artifactId> <scope> provided </scope> </dependency>   <!-- commons-io --> <dependency> <groupId> commons-io </groupId> <artifactId> commons-io </artifactId> <version> 2.4 </version> </dependency>   <!-- 引入easyqinyu-tools项目 --> <dependency> <groupId> com.pay </groupId> <artifactId> easyqinyu-tools </artifactId> <version> 0.0.1-SNAPSHOT </version> </dependency>   <!-- pagehelper分页插件 --> <dependency> <groupId> com.github.pagehelper </groupId> <artifactId> pagehelper </artifactId> <version> 5.1.2 </version> </dependency>   <dependency> <groupId> com.github.pagehelper </groupId> <artifactId> pagehelper-spring-boot-autoconfigure </artifactId> <version> 1.2.3 </version> </dependency> <dependency> <groupId> com.github.pagehelper </groupId> <artifactId> pagehelper-spring-boot-starter </artifactId> <version> 1.2.3 </version> </dependency> <dependency> <groupId> com.qcsoft </groupId> <artifactId> qc-swagger-ui </artifactId> <version> 0.0.1-SNAPSHOT </version> <scope> compile </scope> </dependency> <dependency> <groupId> com.google.zxing </groupId> <artifactId> core </artifactId> <version> 3.3.0 </version> </dependency>   <dependency> <groupId> com.alibaba </groupId> <artifactId> fastjson </artifactId> <version> RELEASE </version> <scope> compile </scope> </dependency>   <dependency> <groupId> org.apache.httpcomponents </groupId> <artifactId> httpclient </artifactId> <version> ${httpclient.version} </version> </dependency>   <dependency> <groupId> com.google.code.gson </groupId> <artifactId> gson </artifactId> <version> 2.8.2 </version> </dependency>   <!--阿里云信息发送--> <dependency> <groupId> com.aliyun </groupId> <artifactId> aliyun-java-sdk-core </artifactId> <version> 3.3.1 </version> </dependency> <dependency> <groupId> com.github.1991wangliang </groupId> <artifactId> aliyun-java-sdk-dysmsapi </artifactId> <version> 1.0.0 </version> </dependency>   <dependency> <groupId> org.springframework.kafka </groupId> <artifactId> spring-kafka </artifactId> </dependency>   <!-- xml解析--> <dependency> <groupId> com.thoughtworks.xstream </groupId> <artifactId> xstream </artifactId> <version> 1.4.10 </version> </dependency>   <!-- dom4j --> <dependency> <groupId> org.dom4j </groupId> <artifactId> dom4j </artifactId> <version> 2.1.1 </version> </dependency>   <dependency> <groupId> com.github.binarywang </groupId> <artifactId> weixin-java-common </artifactId> <version> 3.3.4.B </version> </dependency>   <dependency> <groupId> org.jodd </groupId> <artifactId> jodd-http </artifactId> <scope> compile </scope> </dependency>   <dependency> <groupId> org.apache测试数据mons </groupId> <artifactId> commons-lang3 </artifactId> </dependency>   <!-- xml解析--> <dependency> <groupId> commons-beanutils </groupId> <artifactId> commons-beanutils </artifactId> <version> 1.9.3 </version> </dependency>   <dependency> <groupId> jdom </groupId> <artifactId> jdom </artifactId> <version> 1.0 </version> </dependency>   <dependency> <groupId> org.bouncycastle </groupId> <artifactId> bcpkix-jdk15on </artifactId> <version> 1.59 </version> </dependency> <dependency> <groupId> org.jodd </groupId> <artifactId> jodd-http </artifactId> <version> 3.7.1 </version> </dependency> <!--二维码工具--> <dependency> <groupId> com.google.zxing </groupId> <artifactId> core </artifactId> <version> 3.2.1 </version> </dependency>   <dependency> <groupId> com.qcsoft </groupId> <artifactId> qc-commonbean </artifactId> <version> 0.0.1-SNAPSHOT </version> </dependency>   <dependency> <groupId> org.springframework.cloud </groupId> <artifactId> spring-cloud-starter-openfeign </artifactId> </dependency> <!-- xxl-job-core --> <dependency> <groupId> com.xuxueli </groupId> <artifactId> xxl-job-core </artifactId> <version> 2.0.1 </version> </dependency> <!--线路跟踪--> <dependency> <groupId> org.springframework.cloud </groupId> <artifactId> spring-cloud-starter-netflix-hystrix-dashboard </artifactId> </dependency>   <dependency> <groupId> org.springframework.boot </groupId> <artifactId> spring-boot-starter-actuator </artifactId> </dependency> </dependencies>   <dependencyManagement> <dependencies> <dependency> <groupId> org.springframework.cloud </groupId> <artifactId> spring-cloud-dependencies </artifactId> <version> ${spring-cloud.version} </version> <type> pom </type> <scope> import </scope> </dependency> </dependencies> </dependencyManagement> <build> <finalName> qc-payment </finalName> <plugins> <plugin> <groupId> org.springframework.boot </groupId> <artifactId> spring-boot-maven-plugin </artifactId> </plugin> <plugin> <groupId> org.apache.maven.plugins </groupId> <artifactId> maven-compiler-plugin </artifactId> <configuration> <source> 8 </source> <target> 8 </target> </configuration> </plugin> </plugins> </build> </project>

四、程序实现

1、Controller

package com . qcsoft . payment . controller ;   import com . alibaba . fastjson . JSON ; import com . qcsoft . commonbean . bean . common . SwaggerConstant ; import com . qcsoft . commonbean . bean . payment . common . PrePayResult ; import com . qcsoft . commonbean . bean . payment . wx . bean . PreOrderParam ; import com . qcsoft . commonbean . bean . payment . wx . exception . WxPayException ; import com . qcsoft . commonbean . bean . payment . wx . util . QrcodeUtils ; import com . qcsoft . easyqinyutools . message . ReturnMsg ; import com . qcsoft . payment . controller . commom . BaseController ; import com . qcsoft . payment . service . PayService ; import com . qcsoft . swaggerui . anno . ApiTag ; import org . slf4j . Logger ; import org . slf4j . LoggerFactory ; import org . springframework . beans . factory . annotation . Autowired ; import org . springframework . web . bind . annotation .*;   import javax . imageio . ImageIO ; import javax . servlet . http . HttpServletRequest ; import javax . servlet . http . HttpServletResponse ; import java . awt . image . BufferedImage ; import java . io . IOException ;   /** * @Description: 支付控制中心 * @Author: * @Date: */ @RestController @RequestMapping ( "/v2" ) public class PayController extends BaseController { private static final Logger logger = LoggerFactory . getLogger ( PayController . class );   @Autowired private PayService payService ;   //private final AtomicInteger tick = new AtomicInteger();   /** * 统一预支付接口(统一下单) * * @param orderParam {dh:订单号,payType:支付方式(WXPAY、ALIPAY、MEMBER_CARD、ACCOUNT),appCode:商家编码, * tradeType:支付方式类型(NATIVE、JSAPI、APP、MWEB),openId:支付方式为JSAPI必传,reqId:请求的真实IP地址 * ,redirectUrl:支付成功返回地址,appCode:商家编码,outTradeNo:商务订单号,timeExpire,订单到期时间 * ,totalAmount:订单金额,body:商品简单描述,subject:订单标题,quitUrl:中途退出} * @param token token * @return (微信公众号 / 小程序返回一串json字符串 : { appId :, timeStamp :, nonceStr : , info_package :, paySign :, signType : }, 前端使用微信sdk调用微信支付) * (微信扫码支付返回一个连接,前端需要把连接生成一个二维码使用,连接如:weixin://123.123测试数据/***) * (微信H5--返回一个连接,前端需要把连接生成一个连接前端直接跳转该连接使用,使用如:location.href='weixin://123.123测试数据/***') * (支付宝扫码支付--返回一个连接,前端直接跳转到该连接使用,使用如:location.href='weixin://123.123测试数据/***') * (支付宝扫码H5--返回一个页面form表单,前端需要把这个form表单渲染到h5页面上,使用如:$("#view).html(alipayForm)') * (支付宝app支付--返回一个参数包,如sdk-version=**&service=**&&service=**&&body=**&&out_trade_no=**&,前端使用支付宝sdk调用app支付') * { * wxNativeUrl:微信扫码地址 * wxAppPackage:app支付sdk参数包 * wxJsapiPackage:公众号支付包 * wxH5Url:h5支付url * wxScanUrl:wxScanUrl * alipayScanUrl:支付宝扫码支付url * alipayH5Form:支付宝h5支付表单 * alipayAppParamStr:支付宝app支付参数支付串 * } * @throws WxPayException */ @RequestMapping ( value = "/prePayOrder" ) @ApiTag ( SwaggerConstant . PAYMENT_001 ) public ReturnMsg prePayOrder ( @RequestBody PreOrderParam orderParam ) { String metadata = JSON . toJSONString ( orderParam ); logger . info ( "PayController.prePayOrder----\n正在请求支付....,参数为>>>>{}" , metadata ); ReturnMsg ret = new ReturnMsg (); //预下单 PrePayResult prePayResult = this . payService . payPreOrder ( orderParam ); ret . setData ( prePayResult ); return ret . success ( "下单成功,订单有效期为" + orderParam . getTimeExpire ()); }   /** * 生成支付二维码 * * @param url 二维码地址 * @throws IOException */ @RequestMapping ( value = "/createQrCode/url" ) @ApiTag ( SwaggerConstant . PAYMENT_001 ) public void createQrCode ( @PathVariable String url , HttpServletRequest request , HttpServletResponse response ) throws IOException { String queryString = request . getQueryString (); BufferedImage bufferedImage = QrcodeUtils . encode ( url + queryString , 500 , 500 , null , null ); BufferedImage grayImage = QrcodeUtils . grayImage ( bufferedImage ); ImageIO . write ( grayImage , "png" , response . getOutputStream ()); }   }

2、PayService

package com . qcsoft . payment . service . impl ;   import com . alibaba . fastjson . JSON ; import com . alipay . api . AlipayClient ; import com . qcsoft . commonbean . bean . common . KafkaConstant ; import com . qcsoft . commonbean . bean . payment . ChinaumsConfig ; import com . qcsoft . commonbean . bean . payment . PayLog ; import com . qcsoft . commonbean . bean . payment . common . PayConstant ; import com . qcsoft . commonbean . bean . payment . common . PrePayResult ; import com . qcsoft . commonbean . bean . payment . common . WxPrePayResultPackage ; import com . qcsoft . commonbean . bean . payment . wx . bean . PreOrderParam ; import com . qcsoft . commonbean . bean . payment . wx . bean . request . WxPayUnifiedOrderRequest ; import com . qcsoft . commonbean . bean . payment . wx . bean . result . WxPayUnifiedOrderResult ; import com . qcsoft . commonbean . bean . payment . wx . config . WxPayConfig ; import com . qcsoft . easyqinyutools . utils . JsonUtil ; import com . qcsoft . payment . commns . exception . BaseException ; import com . qcsoft . payment . commns . exception . QYError ; import com . qcsoft . payment . commns . utils . UserUtil ; import com . qcsoft . payment . commns . utils . weixin . PackageUtil ; import com . qcsoft . payment . service .*; import org . apache . commons . lang3 . StringUtils ; import org . slf4j . Logger ; import org . slf4j . LoggerFactory ; import org . springframework . beans . factory . annotation . Autowired ; import org . springframework . stereotype . Service ;   import java . util . SortedMap ; import java . util . TreeMap ;   @Service public class PayServiceImpl implements PayService { public Logger logger = LoggerFactory . getLogger ( getClass ()); @Autowired private AliPayService aliPayService ; @Autowired private WxPayService wxPayService ; @Autowired private ChinaumsPayService chinaumsPayService ;   @Autowired private UserUtil userUtil ; @Autowired private PayLogService payLogService ;   @Override public PrePayResult payPreOrder ( PreOrderParam orderParam ) throws BaseException { logger . info ( "PayServiceImpl.payPreOrder---->>>>\n准备下单.....,当前用户订单号[{}]" , orderParam . getDh ()); String temp = "" ; PrePayResult payResult = new PrePayResult (); //校验支付方式 String payType = orderParam . getPayType (); if (! StringUtils . isNotBlank ( payType )) throw new BaseException ( QYError . msg ( "请选择支付方式!" )); if ( PayConstant . WXPAY . toString (). equals ( payType )) { //查询商家配置信息 WxPayConfig config ; if ( orderParam . getTradeType (). equals ( PayConstant . WECHATAPP . toString ())) { config = wxPayService . getWxMinPayConfigByAppCode ( orderParam . getAppCode (), orderParam . getSysSoftwareCode ()); } else { config = wxPayService . getWxPayConfigByAppCode ( orderParam . getAppCode (), orderParam . getBmCode ()); } //设置预支付请求参数 if ( orderParam . getTradeType (). equals ( PayConstant . WECHATAPP . toString ())) { orderParam . setTradeType ( PayConstant . JSAPI . toString ()); } WxPayUnifiedOrderRequest requestParam = wxPayService . packRequestParam ( orderParam ); //开始请求预支付接口 WxPayUnifiedOrderResult result = wxPayService . wxPrePay ( config , requestParam ); //根据支付类型设置值 WxPrePayResultPackage resultPackage = null ; if ( orderParam . getTradeType (). equals ( PayConstant . APP . toString ()) || orderParam . getTradeType (). equals ( PayConstant . JSAPI . toString ()) || orderParam . getTradeType (). equals ( PayConstant . WECHATAPP . toString ())) { resultPackage = new WxPrePayResultPackage (); String timeMillis = PackageUtil . getTimeStamp (); String nonceString = PackageUtil . getNonceStr (); resultPackage . setAppId ( result . getAppid ()); resultPackage . setNonceStr ( nonceString ); resultPackage . setTimeStamp ( timeMillis ); resultPackage . setPrePayId ( result . getPrepayId ()); resultPackage . setInfoPackage ( "prepay_id=" + result . getPrepayId ()); resultPackage . setSignType ( requestParam . getSignType ()); if ( orderParam . getTradeType (). equals ( PayConstant . APP . toString ())) { SortedMap < String , String > returnData = PackageUtil . getReturnData ( resultPackage , config . getMchId ()); String paysign = PackageUtil . createSign ( returnData , config . getMchKey ()); resultPackage . setPaySign ( paysign ); resultPackage . setInfoPackage ( returnData . get ( "package" )); payResult . setWxAppPackage ( resultPackage ); } else { SortedMap < String , String > paypackageParams = new TreeMap < String , String >(); paypackageParams . put ( "appId" , result . getAppid ()); // appid paypackageParams . put ( "timeStamp" , timeMillis ); // paypackageParams . put ( "nonceStr" , nonceString ); // paypackageParams . put ( "package" , resultPackage . getInfoPackage ()); // paypackageParams . put ( "signType" , resultPackage . getSignType ()); String paysign = PackageUtil . createSign ( paypackageParams , config . getMchKey ()); resultPackage . setPaySign ( paysign ); payResult . setWxJsapiPackage ( resultPackage ); } } else if ( orderParam . getTradeType (). equals ( PayConstant . MWEB . toString ())) { payResult . setWxH5Url ( result . getMwebUrl () + " &redirect_url=" + orderParam . getRedirectUrl ()); } else if ( orderParam . getTradeType (). equals ( PayConstant . NATIVE . toString ())) { payResult . setWxNativeUrl ( result . getCodeURL ()); } //添加支付日志 insertPayLog ( orderParam , KafkaConstant . PAYMENT_NOTIFY_001 . getTopic (), "0" , resultPackage , JSON . toJSONString ( config )); return payResult ; } else if ( PayConstant . ALIPAY . toString (). equals ( payType )) { AlipayClient client = aliPayService . getAlipayClientByAppCode ( orderParam . getAppCode ()); if ( orderParam . getTradeType (). equals ( PayConstant . APP . toString ())) { temp = aliPayService . aliAppPay ( client , orderParam ); payResult . setAlipayAppParamStr ( temp ); } else if ( orderParam . getTradeType (). equals ( PayConstant . MWEB . toString ())) { temp = aliPayService . aliH5Pay ( client , orderParam ); payResult . setAlipayH5Form ( temp ); } else if ( orderParam . getTradeType (). equals ( PayConstant . NATIVE . toString ())) { temp = aliPayService . aliScanPay ( client , orderParam ); payResult . setAlipayScanUrl ( temp ); } //添加支付日志 insertPayLog ( orderParam , KafkaConstant . PAYMENT_NOTIFY_001 . getTopic (), "1" , orderParam , JSON . toJSONString ( aliPayService . getConfigByAppCode ( orderParam . getAppCode ()))); return payResult ; } else if ( PayConstant . WECHATAPP . toString (). equals ( payType )) {   } else if ( PayConstant . CHINAUMS . toString (). equals ( payType )) { //银联pos支付 //查询商家配置信息 ChinaumsConfig config ; config = chinaumsPayService . getPayConfigByAppCode ( orderParam . getAppCode (), orderParam . getBmCode ()); if ( orderParam . getTradeType (). equals ( PayConstant . CODE_SCAN . toString ())) { chinaumsPayService . codeScanPay ( config , orderParam ); } //添加支付日志 insertPayLog ( orderParam , KafkaConstant . PAYMENT_NOTIFY_001 . getTopic (), "3" , orderParam , JSON . toJSONString ( config )); return payResult ; } logger . warn ( "用户未选择正确的支付方式" ); throw new BaseException ( QYError . msg ( "请选择正确的支付方式!" ));   }   public void insertPayLog ( PreOrderParam orderParam , String topic , String moneyType , Object obj , String payConfigJsonStr ) { PayLog payLog = new PayLog (); payLog . setAppCode ( orderParam . getAppCode ()); payLog . setPayLogId ( orderParam . getDh ()); payLog . setMoneyType ( moneyType ); payLog . setMqTopic ( topic ); payLog . setMqStatus ( 0 ); payLog . setPayNo ( orderParam . getDh ()); payLog . setRequest ( JsonUtil . toJSon ( obj )); payLog . setFee ( orderParam . getTotalAmount ()); payLog . setPayConfigJsonStr ( payConfigJsonStr ); payLogService . saveOrUpdate ( payLog ); } }

3、AliPayService

package com . qcsoft . payment . service ;   import com . alipay . api . AlipayClient ; import com . alipay . api . request . AlipayTradeRefundRequest ; import com . alipay . api . response . AlipayTradeQueryResponse ; import com . alipay . api . response . AlipayTradeRefundResponse ; import com . qcsoft . commonbean . bean . payment . AlipayConfig ; import com . qcsoft . commonbean . bean . payment . alipay . AliPayRefundParam ; import com . qcsoft . commonbean . bean . payment . common . PayNotify ; import com . qcsoft . commonbean . bean . payment . wx . bean . PreOrderParam ; import com . qcsoft . easyqinyutools . message . ReturnMsg ;   import javax . servlet . http . HttpServletRequest ; import java . util . Map ;   public interface AliPayService { /** * * @param alipayClient * @param orderParam * @param * @return */ String aliAppPay ( AlipayClient alipayClient , PreOrderParam orderParam );   String aliScanPay ( AlipayClient alipayClient , PreOrderParam orderParam );   String aliH5Pay ( AlipayClient alipayClient , PreOrderParam orderParam );   void aliPayNotify ( PayNotify params );   boolean rsaCheckV1 ( HttpServletRequest request , String appCode );   AlipayTradeQueryResponse aliPayOrderQuery ( AlipayClient alipayClient , String out_trade_no );   AlipayClient getAlipayClientByAppCode ( String appCode );   AlipayConfig getConfigByAppCode ( String appCode );   /** * 支付宝退款接口 * @param aliPayRefundParam * @return */ ReturnMsg aliPayRefund ( AliPayRefundParam aliPayRefundParam );   }

AliPayServiceImpl

package com . qcsoft . payment . service . impl ;   import com . alibaba . fastjson . JSON ; import com . alipay . api . AlipayApiException ; import com . alipay . api . AlipayClient ; import com . alipay . api . DefaultAlipayClient ; import com . alipay . api . domain . AlipayTradeAppPayModel ; import com . alipay . api . domain . AlipayTradePrecreateModel ; import com . alipay . api . domain . AlipayTradeRefundModel ; import com . alipay . api . domain . AlipayTradeWapPayModel ; import com . alipay . api . internal . util . AlipaySignature ; import com . alipay . api . request .*; import com . alipay . api . response .*; import com . qcsoft . commonbean . bean . payment . AlipayConfig ; import com . qcsoft . commonbean . bean . payment . alipay . AliPayRefundParam ; import com . qcsoft . commonbean . bean . payment . common . PayConstant ; import com . qcsoft . commonbean . bean . payment . common . PayNotify ; import com . qcsoft . commonbean . bean . payment . wx . bean . PreOrderParam ; import com . qcsoft . easyqinyutools . message . ReturnMsg ; import com . qcsoft . payment . commns . exception . BaseException ; import com . qcsoft . payment . commns . exception . QYError ; import com . qcsoft . payment . commns . utils . DateUtils ; import com . qcsoft . payment . commns . utils . RedisUtil ; import com . qcsoft . payment . service . AliPayService ; import com . qcsoft . payment . service . AlipayConfigService ; import org . slf4j . Logger ; import org . slf4j . LoggerFactory ; import org . springframework . beans . factory . annotation . Autowired ; import org . springframework . beans . factory . annotation . Value ; import org . springframework . stereotype . Service ;   import javax . servlet . http . HttpServletRequest ; import java . net . URLEncoder ; import java . util . Date ; import java . util . HashMap ; import java . util . Iterator ; import java . util . Map ;   /** * 支付宝相关业务实现类 */ @Service public class AliPayServiceImpl implements AliPayService { private static final Logger logger = LoggerFactory . getLogger ( AliPayServiceImpl . class ); @Autowired private AlipayConfigService alipayConfigService ; @Autowired private RedisUtil redisUtil ; @Value ( "${payNotifyUrl}" ) private String notifyUrl ;   /** * APP支付 * 参数加签 */ @Override public String aliAppPay ( AlipayClient alipayClient , PreOrderParam orderParam ) { logger . info ( "AliPayServiceImpl.aliAppPay--->>>\n支付宝预支付开始,\n支付类型为:APP支付,\n订单号为:{}" , orderParam . getDh ()); Date date = new Date (); AlipayTradeAppPayResponse response = null ; // 发起App支付请求 AlipayTradeAppPayModel model = new AlipayTradeAppPayModel (); // 订单描述 model . setBody ( orderParam . getBody ()); // 订单标题 model . setSubject ( orderParam . getSubject ()); // 商户订单号 就是商户后台生成的订单号 model . setOutTradeNo ( orderParam . getOutTradeNo ()); // 该笔订单允许的最晚付款时间,逾期将关闭交易。取值范围:1m~15d。m-分钟,h-小时,d-天,1c-当天 (屁股后面的字母一定要带,不然报错) model . setTimeoutExpress ( DateUtils . toString ( date , orderParam . getTimeExpire ())); // 订单总金额 ,默认单位为元,精确到小数点后两位,取值范围[0.01,100000000] model . setTotalAmount ( orderParam . getTotalAmount (). toString ()); // 销售产品码 model . setProductCode ( PayConstant . ALIPAY_QUICK_WAP_WAY . getKey ()); AlipayTradeAppPayRequest request = new AlipayTradeAppPayRequest (); request . setBizModel ( model ); // request.setNotifyUrl("商户外网可以访问的异步地址,不写就是不回调"); request . setNotifyUrl ( notifyUrl + PayConstant . ALIPAY_05 . getKey () + "/" + orderParam . getAppCode () + "/" + orderParam . getDh ()); //支付成功返回地址 request . setReturnUrl ( orderParam . getRedirectUrl ()); // 通过api的方法请求阿里接口获得反馈 logger . info ( "AliPayServiceImpl.aliAppPay----->\n支付宝预支付接口请求信息:{}" , JSON . toJSONString ( request )); try { response = alipayClient . sdkExecute ( request ); } catch ( AlipayApiException e ) { logger . info ( "AliPayServiceImpl.aliAppPay----->\n支付宝预下单失败,\n本次下单的订单号为:{},\n相关报错信息为:{}" , orderParam . getDh (), response , e ); throw new BaseException ( QYError . msg ( "调用支付宝预下单接口失败![" + e . getMessage () + "]" )); }   logger . info ( "AliPayServiceImpl.aliAppPay----->\n支付宝预支付接口返回信息:{}" , JSON . toJSONString ( response )); if ( response . isSuccess ()) { logger . info ( "AliPayServiceImpl.aliAppPay----->\n支付宝预下单成功,\n本次下单的订单号为:{},商户订单号为:{}" , orderParam . getDh (), orderParam . getOutTradeNo ()); } else { logger . error ( "AliPayServiceImpl.aliAppPay----->\n调用支付宝预下单接口失败!\n具体信息为:\n{}" , response . getBody ()); throw new BaseException ( QYError . msg ( "调用支付宝预下单接口失败![" + response . getMsg () + "]" )); } return response . getBody (); }   /** * 扫码支付 * 参数加签 */ @Override public String aliScanPay ( AlipayClient alipayClient , PreOrderParam orderParam ) { logger . info ( "AliPayServiceImpl.aliScanPay--->>>\n支付宝预支付开始,\n支付类型为:扫码支付,\n订单号:{}" , orderParam . getDh ()); /* AlipayTradePagePayResponse response = null;*/ AlipayTradePrecreateResponse response = null ; Date date = new Date (); /** * 设置请求model参数(body、subject、outTradeNo、totalAmount、timeoutExpress;必传) */ AlipayTradePrecreateModel model = new AlipayTradePrecreateModel (); // 订单描述 model . setBody ( orderParam . getBody ()); // 订单标题 model . setSubject ( orderParam . getBody ()); // 商户订单号 就是商户后台生成的订单号 model . setOutTradeNo ( orderParam . getOutTradeNo ()); // 该笔订单允许的最晚付款时间,逾期将关闭交易。取值范围:1m~15d。m-分钟,h-小时,d-天,1c-当天 (屁股后面的字母一定要带,不然报错) model . setTimeoutExpress ( orderParam . getTimeExpire ()); //model.setSellerId(DateUtils.toString(date, "yyyyMMddHHmmssSSS")); // 订单总金额 ,默认单位为元,精确到小数点后两位,取值范围[0.01,100000000] model . setTotalAmount ( orderParam . getTotalAmount (). toString ()); //model.setProductCode(PayConstant.ALIPAY_FAST_INSTANT_TRADE_PAY.getKey()); // 选填 /** * 创建支付宝扫码支付请求接口类,设置相关请求处理信息,准备请求下单 */ AlipayTradePrecreateRequest request = new AlipayTradePrecreateRequest (); request . setBizModel ( model ); // request.setNotifyUrl("商户外网可以访问的异步地址,不写就是不回调"); request . setNotifyUrl ( notifyUrl + PayConstant . ALIPAY_05 . getKey () + "/" + orderParam . getAppCode () + "/" + orderParam . getDh ());   //支付成功返回地址 request . setReturnUrl ( orderParam . getRedirectUrl ()); // 通过api的方法请求阿里接口获得反馈 alipayClient.pageExecute(request) try { logger . info ( "支付宝扫码付请求报文:{}" , JSON . toJSONString ( request )); response = alipayClient . execute ( request ) /**/ ; } catch ( AlipayApiException e ) { logger . info ( "AliPayServiceImpl.aliScanPay----->\n支付宝预下单失败,\n本次下单的订单号:{},\n相关报错信息为:{}" , orderParam . getDh (), response , e ); throw new BaseException ( QYError . msg ( "调用支付宝预下单接口失败![" + e . getMessage () + "]" )); } catch ( Exception e ){ e . printStackTrace (); throw new BaseException ( QYError . msg ( "调用支付宝预下单接口失败![" + e . getMessage () + "]" )); }   //打印返回信息 logger . info ( "AliPayServiceImpl.aliScanPay----->\n支付宝预支付接口返回信息:{}" , JSON . toJSONString ( response )); //判断预下单返回状态 if ( response . isSuccess ()) { logger . info ( "AliPayServiceImpl.aliScanPay----->\n支付宝预下单成功,\n本次下单的订单号:{},商务订单号为" , orderParam . getDh (), orderParam . getOutTradeNo ()); } else { logger . error ( "AliPayServiceImpl.aliScanPay----->\n调用支付宝预下单接口失败!\n具体信息:\n{}" , response . getBody ()); throw new BaseException ( QYError . msg ( "调用支付宝预下单接口失败![" + response . getMsg () + "]" )); }   return response . getQrCode (); }   /** * H5支付 * 参数加签 */ @Override public String aliH5Pay ( AlipayClient alipayClient , PreOrderParam orderParam ) { logger . info ( "AliPayServiceImpl.aliH5Pay--->>>\n支付宝预支付开始,\n支付类型为:H5支付,\n订单号:{}" , orderParam . getDh ()); String form = "" ; AlipayTradeWapPayResponse response = null ; /** * 封装请求支付信息 */ AlipayTradeWapPayModel payModel = new AlipayTradeWapPayModel (); payModel . setOutTradeNo ( orderParam . getOutTradeNo ()); payModel . setSubject ( orderParam . getBody ()); payModel . setTotalAmount ( orderParam . getTotalAmount (). toString ()); payModel . setBody ( orderParam . getBody ()); payModel . setTimeoutExpress ( orderParam . getTimeExpire ()); payModel . setProductCode ( PayConstant . ALIPAY_QUICK_WAP_WAY . getKey ()); payModel . setQuitUrl ( URLEncoder . encode ( orderParam . getQuitUrl ())); /** * 创建支付宝H5支付请求接口类,设置相关请求处理信息,准备请求下单 */ AlipayTradeWapPayRequest alipay_request = new AlipayTradeWapPayRequest (); alipay_request . setBizModel ( payModel ); // 设置异步通知地址 logger . info ( "通知地址{}" , notifyUrl + PayConstant . ALIPAY_05 . getKey () + "/" + orderParam . getAppCode () + "/" + orderParam . getDh ()); alipay_request . setNotifyUrl ( notifyUrl + PayConstant . ALIPAY_05 . getKey () + "/" + orderParam . getAppCode () + "/" + orderParam . getDh ()); // 设置同步地址 alipay_request . setReturnUrl ( URLEncoder . encode ( orderParam . getRedirectUrl ())); // 调用SDK生成表单 try { response = alipayClient . pageExecute ( alipay_request ); if ( response . isSuccess ()) { form = response . getBody (); logger . info ( "AliPayServiceImpl.aliH5Pay----->>>>\n支付宝预支付接口返回信息:{}" , JSON . toJSONString ( response )); } else { logger . info ( "AliPayServiceImpl.aliH5Pay----->>>>\n支付宝预支付接口返回信息:{}" , JSON . toJSONString ( response )); throw new BaseException ( QYError . msg ( "支付宝" )); }   } catch ( AlipayApiException e ) { logger . info ( "AliPayServiceImpl.aliH5Pay----->>>>\n支付宝预支付接口返回信息:{}" , JSON . toJSONString ( response )); throw new BaseException ( QYError . msg ( "调用支付宝预下单接口失败![" + e . getMessage () + "]" )); } logger . info ( "AliPayServiceImpl.aliH5Pay----->>>>\n支付宝预支付接口返回信息:{}" , JSON . toJSONString ( response )); /** * 打印日志,并返回链接 */ return form ; }   /** * 支付宝通知 * * @param params */ @Override public void aliPayNotify ( PayNotify params ) { logger . info ( "AliPayServiceImpl.appAliPayNotify-\n阿里服务器消费手机回调参数获取和参数判断-------》》》" ); /** * 打印信息 */ //校验支付金额 /*ReturnMsg returnMsg = restTemplate.postForEntity(params.getNoOrderAmountUrl(), params, ReturnMsg.class).getBody(); if (!returnMsg.isSuccess()) { logger.info("WxPayController.wxPayNotify-->\n校验订单金额失败,请核实商务订单号:{}", params); throw new BaseException(QYError.msg("校验订单金额失败!商务订单号[" + params.getOutTradeNo() + "]")); }*/ /** * 判断支付状态 */ if ( params . getTradeStatus (). equals ( "TRADE_SUCCESS" )) { logger . info ( "AliPayServiceImpl.appAliPayNotify----\n支付宝支付成功!商务订单号[{}]----->>" , params . getOutTradeNo (), JSON . toJSONString ( params )); } else { logger . error ( "AliPayServiceImpl.appAliPayNotify---\n支付宝支付失败!商务订单号[{}]---->>" , params . getOutTradeNo ()); throw new BaseException ( QYError . msg ( "支付宝支付失败!商务订单号[" + params . getOutTradeNo () + "]" )); } }   @Override public boolean rsaCheckV1 ( HttpServletRequest request , String appCode ) { //获取支付宝GET过来反馈信息 Map < String , String > params = new HashMap < String , String >(); // 签名验证(对支付宝返回的数据验证,确定是支付宝返回的) boolean result = false ; try { // 从支付宝回调的request域中取值 Map < String , String []> requestParams = request . getParameterMap (); for ( Iterator < String > iter = requestParams . keySet (). iterator (); iter . hasNext (); ) { String name = 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 ] + "," ; } params . put ( name , valueStr ); } logger . info ( "AliPayServiceImpl.appAliPayNotify--\n支付宝通知数据包----->>>>>>>>>>>>>>>{}" , JSON . toJSONString ( params )); // 商家编码   AlipayConfig alipayConfig = getConfigByAppCode ( appCode ); result = AlipaySignature . rsaCheckV1 ( params , alipayConfig . getAliPublicKey (), PayConstant . ALIPAY_CHARSET . getKey (), PayConstant . ALIPAY_SIGN_TYPE_RSA2 . getKey ()); } catch ( Exception e ) { logger . error ( "AliPayServiceImpl.appAliPayNotify---\n校验签名失败!商务订单号[{}]---->>" , JSON . toJSONString ( request ), e ); throw new BaseException ( QYError . msg ( "支付宝支付校验签名失败!" )); } return result ; }   /** * 根据商务订单号查询查询支付信息 * * @param alipayClient * @param out_trade_no * @return */ @Override public AlipayTradeQueryResponse aliPayOrderQuery ( AlipayClient alipayClient , String out_trade_no ) { logger . info ( "AliPayServiceImpl.aliPayOrderQuery----\n根据商务订单号查询支付宝订单信息,\n商务订单号:[{}]----》》》" , out_trade_no ); AlipayTradeQueryResponse response = null ; AlipayTradeQueryRequest request = new AlipayTradeQueryRequest (); //设置查询参数 Map < String , String > bizModel = new HashMap <>(); bizModel . put ( "out_trade_no" , out_trade_no ); request . setBizContent ( JSON . toJSONString ( bizModel )); //开始查询 try { response = alipayClient . execute ( request ); } catch ( AlipayApiException e ) { logger . error ( "AliPayServiceImpl.aliPayOrderQuery--->>\n支付宝订单查询失败,\n商务订单号:[{}]" , out_trade_no ); throw new BaseException ( QYError . msg ( "订单号[" + out_trade_no + "],订单支付失败,状态码为[" + response . getTradeStatus () + "]" )); }   logger . info ( "AliPayServiceImpl.aliPayOrderQuery---->>\n查询支付宝订单信息,\n商务订单号:[{}],\n返回信息:{}" , out_trade_no , JSON . toJSONString ( response )); //查询状态处理 if ( response . isSuccess ()) { logger . info ( "AliPayServiceImpl.aliPayOrderQuery--->>\n支付宝订单查询成功,\n商务订单号:[{}]" , out_trade_no ); } else { logger . error ( "AliPayServiceImpl.aliPayOrderQuery--->>\n支付宝订单查询失败,\n商务订单号:[{}]" , out_trade_no ); throw new BaseException ( QYError . msg ( "订单号[" + out_trade_no + "],订单支付失败,状态码为[" + response . getTradeStatus () + "]" )); }   return response ; }   /** * 根据商家编码设置alipay配置信息 * * @param appCode 商家编码 * @return */ @Override public AlipayClient getAlipayClientByAppCode ( String appCode ) { logger . info ( "AliPayServiceImpl.getAlipayClientByAppCode--->>\n获取支付宝配置信息:[{}]" , appCode ); AlipayConfig alipayConfig = null ; /** * 获取商家支付宝配置信息(优先级:1-redis,2-mysql,3-用户系统) */ try { alipayConfig = getConfigByAppCode ( appCode ); if ( alipayConfig == null ) { logger . info ( "AliPayServiceImpl.getAlipayClientByAppCode--->>\n获取支付宝支付配置信息失败:[{}]" , appCode ); logger . info ( "AliPayServiceImpl.getAlipayClientByAppCode--->>\n获取支付宝支付配置信息失败:[{}{}]" , appCode , alipayConfig ); throw new BaseException ( QYError . msg ( "获取支付宝支付配置信息失败!" )); } } catch ( Exception e ) { logger . error ( "AliPayServiceImpl.getAlipayClientByAppCode--->>\n获取支付宝配置信息失败:[{}]" , e ); throw new BaseException ( QYError . msg ( "获取支付宝配置信息失败!" )); } AlipayClient alipayClient = new DefaultAlipayClient ( PayConstant . ALIPAY_01 . getKey (), alipayConfig . getAliAppid (), alipayConfig . getAliPrivateKey (), PayConstant . ALIPAY_FORMAT . getKey (), PayConstant . ALIPAY_CHARSET . getKey (), alipayConfig . getAliPublicKey (), PayConstant . ALIPAY_SIGN_TYPE_RSA2 . getKey ()); return alipayClient ; }   //获取商家支付宝的配置信息 public AlipayConfig getConfigByAppCode ( String appCode ) { AlipayConfig alipayConfig = alipayConfigService . selectByAppCode ( appCode ); return alipayConfig ; }   /** * 支付宝退款接口 * @param aliPayRefundParam * @return */ public ReturnMsg aliPayRefund ( AliPayRefundParam aliPayRefundParam ){ ReturnMsg returnMsg = new ReturnMsg ();   String appCode = aliPayRefundParam . getAppCode (); AlipayClient alipayClient = getAlipayClientByAppCode ( appCode );   AlipayTradeRefundResponse response = null ; AlipayTradeRefundModel model = new AlipayTradeRefundModel (); //订单支付时传入的商户订单号,不能和 trade_no同时为空。 model . setOutTradeNo ( aliPayRefundParam . getOutTradeNo ()); //支付宝交易号,和商户订单号不能同时为空 //model.setTradeNo(aliPayRefundParam.getTradeNo()); //标识一次退款请求,同一笔交易多次退款需要保证唯一,如需部分退款,则此参数必传。 model . setOutRequestNo ( aliPayRefundParam . getOutRequestNo ()); // 需要退款的金额,该金额不能大于订单金额,单位为元,支持两位小数 model . setRefundAmount ( aliPayRefundParam . getRefundAmount ()); //退款的原因说明 model . setRefundReason ( aliPayRefundParam . getRefundReason ());   /** * 创建支付宝扫码支付请求接口类,设置相关请求处理信息,准备请求下单 */ AlipayTradeRefundRequest request = new AlipayTradeRefundRequest (); request . setBizModel ( model ); //商户外网可以访问的异步地址,不写就是不回调 request . setNotifyUrl ( notifyUrl + PayConstant . ALIPAY_05 . getKey () + "/" + aliPayRefundParam . getAppCode () + "/" + aliPayRefundParam . getDh ()); //支付成功返回地址 request . setReturnUrl ( aliPayRefundParam . getRedirectUrl ());   // 通过api的方法请求阿里接口获得反馈 alipayClient.pageExecute(request) try { logger . info ( "支付宝退款请求完整报文:{}" , JSON . toJSONString ( request )); response = alipayClient . execute ( request ) /**/ ; } catch ( AlipayApiException e ) { logger . info ( "支付宝退款失败,\n本次下单的订单号:{},\n相关报错信息为:{}" , aliPayRefundParam . getDh (), response , e ); throw new BaseException ( QYError . msg ( "调用支付宝预退款失败![" + e . getMessage () + "]" )); } catch ( Exception e ){ e . printStackTrace (); throw new BaseException ( QYError . msg ( "支付宝预退款失败![" + e . getMessage () + "]" )); }   //打印返回信息 logger . info ( "支付宝退款失败:{}" , JSON . toJSONString ( response )); //判断预下单返回状态 if ( response . isSuccess ()&& "Y" . equals ( response . getFundChange ())) { logger . info ( "AliPayServiceImpl.aliScanPay----->\n支付宝退款成功,\n本次下单的订单号:{},商务订单号为,{}" , aliPayRefundParam . getDh (), aliPayRefundParam . getOutTradeNo ()); return returnMsg . setData ( "退款成功" );   } else { logger . error ( "AliPayServiceImpl.aliScanPay----->\n调用支付宝退款接口失败!\n具体信息:\n{}" , response . getBody ()); throw new BaseException ( QYError . msg ( "调用支付宝退款接口失败![" + response . getBody () + "]" )); } }   }

4、WxPayService

package com . qcsoft . payment . service ;   import com . qcsoft . commonbean . bean . payment . WxMinConfig ; import com . qcsoft . commonbean . bean . payment . wx . bean . PreOrderParam ; import com . qcsoft . commonbean . bean . payment . wx . bean . WxRefund ; import com . qcsoft . commonbean . bean . payment . wx . bean . entpay . EntPayParam ; import com . qcsoft . commonbean . bean . payment . wx . bean . entpay . EntPayResult ; import com . qcsoft . commonbean . bean . payment . wx . bean . request . WxPayUnifiedOrderRequest ; import com . qcsoft . commonbean . bean . payment . wx . bean . result . BaseWxPayResult ; import com . qcsoft . commonbean . bean . payment . wx . bean . result . WxPayOrderQueryResult ; import com . qcsoft . commonbean . bean . payment . wx . bean . result . WxPayUnifiedOrderResult ; import com . qcsoft . commonbean . bean . payment . wx . config . WxPayConfig ; import com . qcsoft . commonbean . bean . payment . wx . exception . WxPayException ;   /** * 微信预支付 * @param appId 应用ID(微信公众号) * @param mchId 商务号ID * @param mchKey 商务号密钥 * @param notifyUrl 异步通知地址 * @param signType 签名类型 * @param body 描述 * @param totalFee 金额 * @param spbillCreateIp app和h5支付需要用户的真实请求地址 * @param tradeType * @param outTradeNo * @return */ public interface WxPayService { /** * * @param config {appId:应用ID,mchId:商务号ID,mchKey:商务号密钥,notifyUrl:异步通知地址,signType:签名类型} * @param request {body:订单描述,totalFee:金额, * spbillCreateIp:app和h5支付需要用户的真实请求地址Native支付填调用微信支付API的机器IP, * tradeType:SAPI--公众号支付、NATIVE--原生扫码支付、APP--app支付,统一下单接口trade_type的传参可参考这里, * outTradeNo:商户订单号,productId:商品Id(扫码支付必传,其他选填),openid:公众号openId} * @return */ WxPayUnifiedOrderResult wxPrePay ( WxPayConfig config , WxPayUnifiedOrderRequest request );   /** * 根据appCode获取商家微信支付配置 * @param appCode * @return */ WxPayConfig getWxPayConfigByAppCode ( String appCode , String bmCode );   WxPayConfig getWxMinPayConfigByAppCode ( String appCode , String sysSoftwareCode );   /** * 封装预下单参数实体 * @param orderParam 预支付接口参数实体 * @param order 点单 * @return */ WxPayUnifiedOrderRequest packRequestParam ( PreOrderParam orderParam );   /** * 查询订单 * @param appCode 商家编码 * @param dh 订单号 * @param sysSoftwareCode */ WxPayOrderQueryResult wxPayOrderQuery ( String appCode , String bmCode , String dh , Integer type , String sysSoftwareCode );   /** * 企业支付 * @param params * @return: * @Author: * @date: */ BaseWxPayResult entPay ( EntPayParam params ) throws WxPayException ; }

WxPayServiceImpl

package com . qcsoft . payment . service . impl ;   import com . alibaba . fastjson . JSON ; import com . qcsoft . commonbean . bean . payment . PayLog ; import com . qcsoft . commonbean . bean . payment . WxConfig ; import com . qcsoft . commonbean . bean . payment . WxMinConfig ; import com . qcsoft . commonbean . bean . payment . common . PayConstant ; import com . qcsoft . commonbean . bean . payment . common . PayNotify ; import com . qcsoft . commonbean . bean . payment . wx . bean . PreOrderParam ; import com . qcsoft . commonbean . bean . payment . wx . bean . entpay .*; import com . qcsoft . commonbean . bean . payment . wx . bean . request . WxPayOrderQueryRequest ; import com . qcsoft . commonbean . bean . payment . wx . bean . request . WxPayUnifiedOrderRequest ; import com . qcsoft . commonbean . bean . payment . wx . bean . result . BaseWxPayResult ; import com . qcsoft . commonbean . bean . payment . wx . bean . result . WxPayOrderQueryResult ; import com . qcsoft . commonbean . bean . payment . wx . bean . result . WxPayUnifiedOrderResult ; import com . qcsoft . commonbean . bean . payment . wx . config . WxPayConfig ; import com . qcsoft . commonbean . bean . payment . wx . exception . WxPayException ; import com . qcsoft . commonbean . bean . payment . wx . handler . EntPayHandler ; import com . qcsoft . commonbean . bean . payment . wx . handler . WxPayHandler ; import com . qcsoft . commonbean . bean . payment . wx . handler . impl . EntPayHandlerImpl ; import com . qcsoft . commonbean . bean . payment . wx . handler . impl . WxPayHandlerApacheHttpImpl ; import com . qcsoft . payment . commns . exception . BaseException ; import com . qcsoft . payment . commns . exception . QYError ; import com . qcsoft . payment . commns . utils . DateUtils ; import com . qcsoft . payment . commns . utils . RedisUtil ; import com . qcsoft . payment . service . PayLogService ; import com . qcsoft . payment . service . WxConfigService ; import com . qcsoft . payment . service . WxMinConfigService ; import com . qcsoft . payment . service . WxPayService ; import lombok . extern . slf4j . Slf4j ; import org . apache . commons . lang3 . StringUtils ; import org . slf4j . Logger ; import org . slf4j . LoggerFactory ; import org . springframework . beans . factory . annotation . Autowired ; import org . springframework . beans . factory . annotation . Value ; import org . springframework . stereotype . Service ;   import java . math . BigDecimal ; import java . util . Date ;   @Service @Slf4j public class WxPayServiceImpl implements WxPayService { private static final Logger logger = LoggerFactory . getLogger ( WxPayServiceImpl . class );   @Value ( "${payNotifyUrl}" ) private String notifyUrl ; @Autowired private RedisUtil redisUtil ; @Autowired private WxConfigService wxConfigService ; @Autowired private WxMinConfigService wxMinConfigService ; @Autowired private PayLogService payLogService ;   /** * @param config {appId:应用ID,mchId:商务号ID,mchKey:商务号密钥,notifyUrl:异步通知地址,signType:签名类型} * @param request {body:订单描述,totalFee:金额, * spbillCreateIp:app和h5支付需要用户的真实请求地址Native支付填调用微信支付API的机器IP, * tradeType:SAPI--公众号支付、NATIVE--原生扫码支付、APP--app支付,统一下单接口trade_type的传参可参考这里, * outTradeNo:商户订单号,productId:商品Id(扫码支付必传,其他选填),openid:公众号openId} 还有很多参数选填 * @return * @throws WxPayException */ @Override public WxPayUnifiedOrderResult wxPrePay ( WxPayConfig config , WxPayUnifiedOrderRequest request ) { logger . info ( "WxPayServiceImpl.wxPrePay--->>\n微信预支付,\n商务订单号:[{}]" , request . getOutTradeNo ()); WxPayHandler wx = new WxPayHandlerApacheHttpImpl (); WxPayUnifiedOrderResult orderResult = null ; wx . setConfig ( config ); log . info ( "WxPayUnifiedOrderResult ={}" , config . getNotifyUrl ()); try { orderResult = wx . unifiedOrder ( request ); } catch ( WxPayException e ) { logger . error ( "WxPayServiceImpl.wxPrePay--->>\n微信预支付失败,\n商务订单号:[{}]" , request . getOutTradeNo (), orderResult ); logger . error ( "异常信息{}" , e . getMessage ()); throw new BaseException ( QYError . msg ( "订单号[" + request . getOutTradeNo () + "]预支付失败!" )); } return orderResult ; }   /** * 根据商家编码获取微信商户配置信息 * * @param appCode * @return */ @Override public WxPayConfig getWxPayConfigByAppCode ( String appCode , String bmCode ) { logger . info ( "WxPayServiceImpl.getWxPayConfigByAppCode--->>\n获取微信支付配置信息:appCode[{}],bmCode[{}]" , appCode , bmCode ); WxConfig config = null ; WxPayConfig wxPayConfig = new WxPayConfig (); /** * 获取商家支付宝配置信息(优先级:1-redis,2-mysql,3-用户系统) */ try { //2、mysql if ( config == null ) { if ( StringUtils . isNotBlank ( bmCode )) { config = wxConfigService . selectByBmCode ( bmCode , appCode ); //如果部门取不到,则去商家的配置 if ( config == null ) config = wxConfigService . selectByAppCode ( appCode ); } else { config = wxConfigService . selectByAppCode ( appCode ); } } if ( config == null ) { logger . warn ( "WxPayServiceImpl.getWxPayConfigByAppCode--->>\n获取微信支付配置信息失败:[{}]" , appCode ); throw new BaseException ( QYError . msg ( "获取微信支付配置信息失败!" )); } } catch ( Exception e ) { logger . error ( "WxPayServiceImpl.getWxPayConfigByAppCode--->>\n获取微信支付配置信息失败:[{}]" , e ); throw new BaseException ( QYError . msg ( "获取微信支付配置信息失败!" )); } //根据appCode查询商家微信配置信息 wxPayConfig . setAppId ( config . getAppid ()); wxPayConfig . setMchId ( config . getMchId ()); wxPayConfig . setMchKey ( config . getMchKeySecret ()); wxPayConfig . setSignType ( PayConstant . WXPAY_SIGNTYPE_MD5 . getKey ()); wxPayConfig . setKeyUrl ( config . getCrtPath ()); wxPayConfig . setKeyPath ( config . getCrtPath ()); log . info ( "获取微信公众号配置为 [{}],转为微信支付实体为 [{}]" , config , wxPayConfig ); return wxPayConfig ; }   @Override public WxPayConfig getWxMinPayConfigByAppCode ( String appCode , String sysSoftwareCode ) { logger . error ( "WxPayServiceImpl.getWxMinPayConfigByAppCode--->>\n获取微信小程序支付配置信息:[{}]" , appCode ); if ( StringUtils . isBlank ( sysSoftwareCode )) { sysSoftwareCode = "store-service" ; } WxMinConfig config = null ; WxPayConfig wxPayConfig = new WxPayConfig (); /** * 获取商家支付宝配置信息(优先级:1-redis,2-mysql,3-用户系统) */ try { if ( config == null ) { //config = wxMinConfigService.selectByAppCode(appCode); config = wxMinConfigService . selectBySysSoftwareCode ( appCode , sysSoftwareCode ); } if ( config == null ) { logger . warn ( "WxPayServiceImpl.getWxMinPayConfigByAppCode--->>\n获取微信小程序支付配置信息失败:[{}]" , appCode ); throw new BaseException ( QYError . msg ( "获取微信支付配置信息失败!" )); } } catch ( Exception e ) { logger . error ( "WxPayServiceImpl.getWxMinPayConfigByAppCode--->>\n获取微信小程序支付配置信息失败:[{}]" , e ); throw new BaseException ( QYError . msg ( "获取微信小程序支付配置信息失败!" )); } //根据appCode查询商家微信配置信息 wxPayConfig . setAppId ( config . getAppid ()); wxPayConfig . setMchId ( config . getMchId ()); wxPayConfig . setMchKey ( config . getMchKeySecret ()); wxPayConfig . setSignType ( PayConstant . WXPAY_SIGNTYPE_MD5 . getKey ()); wxPayConfig . setKeyUrl ( config . getCrtPath ()); wxPayConfig . setKeyPath ( config . getCrtPath ()); log . info ( "获取微信小程序退款配置为 [{}],转为微信支付实体为 [{}]" , config , wxPayConfig ); return wxPayConfig ; }   /** * 封装预下单参数实体 * * @param orderParam 预支付接口参数实体 * @param order 点单 * @return */ @Override public WxPayUnifiedOrderRequest packRequestParam ( PreOrderParam orderParam ) { Date date = new Date (); BigDecimal paramAmount = new BigDecimal ( orderParam . getTotalAmount (). toString ()); BigDecimal multiplyNum = new BigDecimal ( "100" ); WxPayUnifiedOrderRequest request = WxPayUnifiedOrderRequest . newBuilder () . body ( orderParam . getBody ()) . totalFee ( paramAmount . multiply ( multiplyNum ). intValue ()) . spbillCreateIp ( orderParam . getReqId ()) . notifyUrl ( notifyUrl + PayConstant . WXPAY_09 . getKey ()) . tradeType ( orderParam . getTradeType ()) . outTradeNo ( orderParam . getOutTradeNo ()) . build (); log . info ( "WxPayUnifiedOrderRequest = {}" , PayConstant . WXPAY_09 . getKey ());   request . setProductId ( orderParam . getDh ()); request . setDetail ( orderParam . getSubject ()); PayNotify payNotify = new PayNotify (); payNotify . setAppCode ( orderParam . getAppCode ()); payNotify . setCode ( orderParam . getBmCode ()); payNotify . setDh ( orderParam . getDh ()); request . setAttach ( JSON . toJSONString ( payNotify )); if ( orderParam . getTradeType (). equals ( PayConstant . JSAPI . toString ())) { request . setOpenid ( orderParam . getOpenId ()); } //开始时间 request . setTimeStart ( DateUtils . getLastMinute ( date , 0 )); //有效期 request . setTimeExpire ( orderParam . getTimeExpire ()); return request ; }   /** * 订单查询 * * @param appCode 商家编码 * @param dh 订单号 * @param sysSoftwareCode * @return */ @Override public WxPayOrderQueryResult wxPayOrderQuery ( String appCode , String bmCode , String dh , Integer type , String sysSoftwareCode ) { logger . info ( "WxPayServiceImpl.wxPayOrderQuery--->>\n微信订单查询,\n本次查询的商家编码为:[{}],商务订单号:[{}]" , appCode , dh ); WxPayHandler handler = new WxPayHandlerApacheHttpImpl (); WxPayOrderQueryRequest request = new WxPayOrderQueryRequest (); WxPayOrderQueryResult queryResult = null ; WxPayConfig config = null ;   try { PayLog payLog = payLogService . selectByDh ( dh ); if ( payLog == null ) { //商家的微信支付 if ( type == null || type == 1 ) { bmCode = null ; config = this . getWxPayConfigByAppCode ( appCode , bmCode ); //部门的微信支付支付 } else if ( type == 2 ) { config = this . getWxPayConfigByAppCode ( appCode , bmCode ); //商家小程序支付 } else if ( type == 3 ) { config = this . getWxMinPayConfigByAppCode ( appCode , sysSoftwareCode ); } } else { config = JSON . parseObject ( payLog . getPayConfigJsonStr (), WxPayConfig . class ); } request . setOutTradeNo ( dh ); handler . setConfig ( config ); queryResult = handler . queryOrder ( request ); logger . info ( "WxPayServiceImpl.wxPayOrderQuery--->>\n微信订单查询成功,\n返回包信息:[{}]" , JSON . toJSONString ( queryResult )); } catch ( WxPayException e ) { logger . error ( "WxPayServiceImpl.wxPayOrderQuery--->>\n微信订单查询失败,\n商务订单号:[{}]" , dh ); throw new BaseException ( QYError . msg ( "微信订单查询失败,商务订单号:[{}]" + dh + "" )); } return queryResult ; } /** * 企业支付 * @param params * @return: com.qcsoft测试数据monbean.bean.payment.wx.bean.result.BaseWxPayResult * @Author: * @date: */ @Override public BaseWxPayResult entPay ( EntPayParam params ) throws WxPayException { WxPayHandler wxPayHandler = new WxPayHandlerApacheHttpImpl (); WxPayConfig config = null ; EntPayResult result = null ; EntPayBankResult bankResult = null ; if ( params . getTradeType () != null && params . getTradeType () == 3 ) { config = this . getWxMinPayConfigByAppCode ( params . getAppCode (), params . getSysSoftwareCode ()); } else { config = this . getWxPayConfigByAppCode ( params . getAppCode (), params . getBmCode ()); } config . setUseKey ( true ); wxPayHandler . setConfig ( config ); if ( params . getTradeType ()== 1 ) { EntPayRequest request = packEntPayRequest ( params , config ); EntPayHandler entPayHandler = new EntPayHandlerImpl ( wxPayHandler );   result = entPayHandler . entPay ( request ); return result ; } else { EntPayBankRequest request = packEntPayBankRequest ( params ); EntPayHandler entPayHandler = new EntPayHandlerImpl ( wxPayHandler ); bankResult = entPayHandler . payBank ( request ); return bankResult ; } } /** * 封装微信企业支付请求参数 * @param params * @return: com.qcsoft测试数据monbean.bean.payment.wx.bean.entpay.EntPayRequest * @Author: * @date: */ public EntPayRequest packEntPayRequest ( EntPayParam params , WxPayConfig config ) { EntPayRequest request = new EntPayRequest (); request . setAmount ( params . getAmount (). multiply ( new BigDecimal ( "10" )). intValue ()); request . setCheckName ( "NO_CHECK" ); request . setOpenid ( params . getOpenid ()); request . setSpbillCreateIp ( params . getSpbillCreateIp ()); request . setPartnerTradeNo ( params . getPartnerTradeNo ()); request . setMchAppid ( config . getAppId ()); request . setMchId ( config . getMchId ()); request . setDescription ( params . getDesc ()); return request ; }   /** * 封装银行卡企业支付参数 * @param params * @return: com.qcsoft测试数据monbean.bean.payment.wx.bean.entpay.EntPayBankRequest * @Author: * @date: */ public EntPayBankRequest packEntPayBankRequest ( EntPayParam params ) { EntPayBankRequest request = new EntPayBankRequest (); request . setAmount ( params . getAmount (). multiply ( new BigDecimal ( "10" )). intValue ()); request . setBankCode ( params . getBankCode ()); request . setEncTrueName ( params . getEncTrueName ()); request . setPartnerTradeNo ( params . getPartnerTradeNo ()); request . setDescription ( params . getDesc ()); return request ; } }

5、这些类是和数据库交互的增删查该类

@Autowired private WxConfigService wxConfigService ; @Autowired private WxMinConfigService wxMinConfigService ; @Autowired private PayLogService payLogService ; @Autowired private AlipayConfigService alipayConfigService ; ```

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