java微信支付,对账单下载

java

2020年1月9日17:22:41

 github:

https://github.com/zh7314/wxpay-sdk

官方文档和sdk

https://pay.weixin.qq.com/wiki/doc/api/jsapi.php?chapter=11_1

官方也是也有一个0.0.3版本在maven上,我下载的官方版本3.0.09版本的pom.xml里面还遗留这maven的oss配置信息,说明是有计划上maven的

但是为什么不在更新了,也不清楚原因

两种方式,第一种自己打包成jar包

需要修改地方有一处,就是配置文件的抽象类

原因:

WXPayConfig 默认的类方法名,是default,在同一包内可见,跨包需要改成public

所以在不同包的情况下,官方的sdk是不能直接拿来使用的

0.0.3版本里面这个WXPayConfig 是接口,新版这里改成抽象类了

这里就可以区别,其他参考博客的使用官方的sdk要么是用 很老的版本要么就是他自己随手写的文章,没有实际使用过这个sdk

package com.github.wxpay.sdk;

import java.io.InputStream;

public abstract class WXPayConfig {

/**

* 获取 App ID

*

* @return App ID

*/

public abstract String getAppID();

/**

* 获取 Mch ID

*

* @return Mch ID

*/

public abstract String getMchID();

/**

* 获取 API 密钥

*

* @return API密钥

*/

public abstract String getKey();

/**

* 获取商户证书内容

*

* @return 商户证书内容

*/

public abstract InputStream getCertStream();

/**

* HTTP(S) 连接超时时间,单位毫秒

*

* @return

*/

public int getHttpConnectTimeoutMs() {

return 6 * 1000;

}

/**

* HTTP(S) 读数据超时时间,单位毫秒

*

* @return

*/

public int getHttpReadTimeoutMs() {

return 8 * 1000;

}

/**

* 获取WXPayDomain, 用于多域名容灾自动切换

*

* @return

*/

public abstract IWXPayDomain getWXPayDomain();

/**

* 是否自动上报。 若要关闭自动上报,子类中实现该函数返回 false 即可。

*

* @return

*/

public boolean shouldAutoReport() {

return true;

}

/**

* 进行健康上报的线程的数量

*

* @return

*/

public int getReportWorkerNum() {

return 6;

}

/**

* 健康上报缓存消息的最大数量。会有线程去独立上报 粗略计算:加入一条消息200B,10000消息占用空间 2000 KB,约为2MB,可以接受

*

* @return

*/

public int getReportQueueMaxSize() {

return 10000;

}

/**

* 批量上报,一次最多上报多个数据

*

* @return

*/

public int getReportBatchSize() {

return 10;

}

}

View Code

打包的jar只修改这一个地方,

下载地址:

1:下方的qq群

2:百度网盘,

链接: https://pan.baidu.com/s/1ZHE9sK0IM_75meNeaFa-oA 提取码: s1rg

如果不放心,请自行打包,毕竟是支付重要的文件

readme我也会找时间重写

第二种就是自己吧这个上传到maven上,这个目前在处理中,第一次说构建不成功,也不清楚是什么原因

等有时间,我会把包上传到中央仓库

maven打包额外的jar包

方法1:

1.安装本地jar包到本地仓库

mvn install:install-file

-Dfile=alipay-sdk-java-3.0.0.jar

-DgroupId=com.aliyun

-DartifactId=alipay-sdk-java-3.0.0

-Dversion=3.0.0

-Dpackaging=jar

2.普通方式导入jar包

<dependency>

<groupId>com.aliyun</groupId>

<artifactId>alipay-sdk-java-3.0.0</artifactId>

<version>3.0.0</version>

</dependency>

方法2:

打包时添加外部jar同maven中的jar包一起添加到编译后的文件当中

1.在项目根目录创建libs文件夹将使用的jar包放入其中

2.jar包以scope为system的方式导入pom文件

<dependency>

<groupId>com.wxpay-sdk</groupId>

<artifactId>wxpay-sdk</artifactId>

<version>3.0.9</version>

<scope>system</scope>

<systemPath>${project.basedir}/libs/wxpay-sdk-3.0.9.jar</systemPath>

</dependency>

3.添加maven-war-plugin插件

<plugin>

<groupId>org.apache.maven.plugins</groupId>

<artifactId>maven-war-plugin</artifactId>

<configuration>

<webResources>

<resource>

<directory>${project.basedir}/libs</directory>

<targetPath>WEB-INF/lib</targetPath>

<includes>

<include>**/*.jar</include>

</includes>

</resource>

</webResources>

</configuration>

</plugin>

 对账接口demo数据

这个接口可以本地请求,并且不需要秘钥直接请求,本地直接请求即可测试,并不用上线上

这里需要注意的一点是,对账接口并不是实时同步的,基本是隔天同步,猜测和观察,微信内部热数据同步应该是在当天的凌晨执行的,

所以每次请求数据的时候,连续请求近3天或者5天的数据,这样才能保证数据同步跟得上,不然你请求当天永远是

{return_msg=No Bill Exist, error_code=20002, return_code=FAIL}

导致对账数据同步不上的情况出现

需要注意的一点是,解析对账单的时候是27个数据,请参考本文的数据库实体和分解方法,不然你可能对不上这个27个数据

package com.dlc.modules.business.entity;

import com.baomidou.mybatisplus.annotations.TableField;

import com.baomidou.mybatisplus.annotations.TableId;

import com.baomidou.mybatisplus.annotations.TableName;

import com.baomidou.mybatisplus.enums.FieldFill;

import com.fasterxml.jackson.annotation.JsonFormat;

import java.math.BigDecimal;

import java.io.Serializable;

import java.util.Date;

@TableName("wx_reconciliation")

public class WxReconciliationEntity implements Serializable {

private static final long serialVersionUID = 1L;

/**

* 主键id

*/

@TableId

private Long id;

/**

* 微信交易时间

*/

private Date wxTransactionTime;

/**

* 公众账号id

*/

private String publicAccountId;

/**

* 商户号

*/

private String merchantNumber;

/**

* 特约商户号

*/

private String specialMerchantNo;

/**

* 创建时间

*/

@TableField(fill = FieldFill.INSERT)

private Date createTime;

/**

* 更新时间

*/

@TableField(fill = FieldFill.INSERT_UPDATE)

private Date updateTime;

/**

* 设备号

*/

private String deviceNumber;

/**

* 微信订单号

*/

private String wechatOrderNo;

/**

* 商户订单号

*/

private String merchantOrderNumber;

/**

* 用户标识

*/

private String userId;

/**

* 交易类型

*/

private String transactionType;

/**

* 交易状态

*/

private String tradingStatus;

/**

* 付款银行

*/

private String payingBank;

/**

* 货币种类

*/

private String currencyType;

/**

* 应结订单金额

*/

private BigDecimal orderAmountToBeSettled;

/**

* 代金券金额

*/

private BigDecimal voucherAmount;

/**

* 微信退款单号

*/

private String wechatRefundNo;

/**

* 商户退款单号

*/

private String merchantRefundNo;

/**

* 退款金额

*/

private BigDecimal refundAmount;

/**

* 充值券退款金额

*/

private BigDecimal refundAmountOfRechargeVoucher;

/**

* 退款类型

*/

private String refundType;

/**

* 退款状态

*/

private String refundStatus;

/**

* 商品名称

*/

private String tradeName;

/**

* 商户数据包

*/

private String merchantPacket;

/**

* 手续费

*/

private BigDecimal serviceCharge;

/**

* 费率

*/

private String rate;

/**

* 订单金额

*/

private BigDecimal orderAmount;

/**

* 申请退款金额

*/

private BigDecimal applicationForRefundAmount;

/**

* 费率备注

*/

private String rateNotes;

public Long getId() {

return id;

}

public void setId(Long id) {

this.id = id;

}

public Date getWxTransactionTime() {

return wxTransactionTime;

}

public void setWxTransactionTime(Date wxTransactionTime) {

this.wxTransactionTime = wxTransactionTime;

}

public String getPublicAccountId() {

return publicAccountId;

}

public void setPublicAccountId(String publicAccountId) {

this.publicAccountId = publicAccountId;

}

public String getMerchantNumber() {

return merchantNumber;

}

public void setMerchantNumber(String merchantNumber) {

this.merchantNumber = merchantNumber;

}

public String getSpecialMerchantNo() {

return specialMerchantNo;

}

public void setSpecialMerchantNo(String specialMerchantNo) {

this.specialMerchantNo = specialMerchantNo;

}

public Date getCreateTime() {

return createTime;

}

public void setCreateTime(Date createTime) {

this.createTime = createTime;

}

public Date getUpdateTime() {

return updateTime;

}

public void setUpdateTime(Date updateTime) {

this.updateTime = updateTime;

}

public String getDeviceNumber() {

return deviceNumber;

}

public void setDeviceNumber(String deviceNumber) {

this.deviceNumber = deviceNumber;

}

public String getWechatOrderNo() {

return wechatOrderNo;

}

public void setWechatOrderNo(String wechatOrderNo) {

this.wechatOrderNo = wechatOrderNo;

}

public String getMerchantOrderNumber() {

return merchantOrderNumber;

}

public void setMerchantOrderNumber(String merchantOrderNumber) {

this.merchantOrderNumber = merchantOrderNumber;

}

public String getUserId() {

return userId;

}

public void setUserId(String userId) {

this.userId = userId;

}

public String getTransactionType() {

return transactionType;

}

public void setTransactionType(String transactionType) {

this.transactionType = transactionType;

}

public String getTradingStatus() {

return tradingStatus;

}

public void setTradingStatus(String tradingStatus) {

this.tradingStatus = tradingStatus;

}

public String getPayingBank() {

return payingBank;

}

public void setPayingBank(String payingBank) {

this.payingBank = payingBank;

}

public String getCurrencyType() {

return currencyType;

}

public void setCurrencyType(String currencyType) {

this.currencyType = currencyType;

}

public BigDecimal getOrderAmountToBeSettled() {

return orderAmountToBeSettled;

}

public void setOrderAmountToBeSettled(BigDecimal orderAmountToBeSettled) {

this.orderAmountToBeSettled = orderAmountToBeSettled;

}

public BigDecimal getVoucherAmount() {

return voucherAmount;

}

public void setVoucherAmount(BigDecimal voucherAmount) {

this.voucherAmount = voucherAmount;

}

public String getWechatRefundNo() {

return wechatRefundNo;

}

public void setWechatRefundNo(String wechatRefundNo) {

this.wechatRefundNo = wechatRefundNo;

}

public String getMerchantRefundNo() {

return merchantRefundNo;

}

public void setMerchantRefundNo(String merchantRefundNo) {

this.merchantRefundNo = merchantRefundNo;

}

public BigDecimal getRefundAmount() {

return refundAmount;

}

public void setRefundAmount(BigDecimal refundAmount) {

this.refundAmount = refundAmount;

}

public BigDecimal getRefundAmountOfRechargeVoucher() {

return refundAmountOfRechargeVoucher;

}

public void setRefundAmountOfRechargeVoucher(BigDecimal refundAmountOfRechargeVoucher) {

this.refundAmountOfRechargeVoucher = refundAmountOfRechargeVoucher;

}

public String getRefundType() {

return refundType;

}

public void setRefundType(String refundType) {

this.refundType = refundType;

}

public String getRefundStatus() {

return refundStatus;

}

public void setRefundStatus(String refundStatus) {

this.refundStatus = refundStatus;

}

public String getTradeName() {

return tradeName;

}

public void setTradeName(String tradeName) {

this.tradeName = tradeName;

}

public String getMerchantPacket() {

return merchantPacket;

}

public void setMerchantPacket(String merchantPacket) {

this.merchantPacket = merchantPacket;

}

public BigDecimal getServiceCharge() {

return serviceCharge;

}

public void setServiceCharge(BigDecimal serviceCharge) {

this.serviceCharge = serviceCharge;

}

public String getRate() {

return rate;

}

public void setRate(String rate) {

this.rate = rate;

}

public BigDecimal getOrderAmount() {

return orderAmount;

}

public void setOrderAmount(BigDecimal orderAmount) {

this.orderAmount = orderAmount;

}

public BigDecimal getApplicationForRefundAmount() {

return applicationForRefundAmount;

}

public void setApplicationForRefundAmount(BigDecimal applicationForRefundAmount) {

this.applicationForRefundAmount = applicationForRefundAmount;

}

public String getRateNotes() {

return rateNotes;

}

public void setRateNotes(String rateNotes) {

this.rateNotes = rateNotes;

}

@Override

public String toString() {

return "WxReconciliationEntity [

+ publicAccountId + ", merchantNumber=" + merchantNumber + ", specialMerchantNo=" + specialMerchantNo

+ ", createTime=" + createTime + ", updateTime=" + updateTime + ", deviceNumber=" + deviceNumber

+ ", wechatOrderNo=" + wechatOrderNo + ", merchantOrderNumber=" + merchantOrderNumber + ", userId="

+ userId + ", transactionType=" + transactionType + ", tradingStatus=" + tradingStatus + ", payingBank="

+ payingBank + ", currencyType=" + currencyType + ", orderAmountToBeSettled=" + orderAmountToBeSettled

+ ", voucherAmount=" + voucherAmount + ", wechatRefundNo=" + wechatRefundNo + ", merchantRefundNo="

+ merchantRefundNo + ", refundAmount=" + refundAmount + ", refundAmountOfRechargeVoucher="

+ refundAmountOfRechargeVoucher + ", refundType=" + refundType + ", refundStatus=" + refundStatus

+ ", tradeName=" + tradeName + ", merchantPacket=" + merchantPacket + ", serviceCharge=" + serviceCharge

+ ", rate=" + rate + ", orderAmount=" + orderAmount + ", applicationForRefundAmount="

+ applicationForRefundAmount + ", rateNotes=" + rateNotes + "]";

}

}

View Code

 分解数据方法

public void analyze(String result) throws ParseException {

System.err.println("微信对账处理中.................");

String firstString = "费率备注";

// 把第一行表头去掉

String tradeMsg = result.substring(result.indexOf(firstString) + firstString.length());

String secendString = "总交易单数";

// 去掉汇总数据,去掉`

String tradeInfo = tradeMsg.substring(0, tradeMsg.indexOf(secendString));

// System.err.println(tradeInfo);

// 按行读取数据

String[] str = tradeInfo.split("\\r\\n");

int len = str.length;

if (len > 0) {

for (int i = 0; i < len; i++) {

if (str[i].length() > 0) {

String[] order = str[i].split(",");

WxReconciliationEntity wxReconciliationEntity = new WxReconciliationEntity();

wxReconciliationEntity.setWxTransactionTime(stringToDate(order[0].replace("`", "")));

wxReconciliationEntity.setPublicAccountId(order[1].replace("`", ""));

wxReconciliationEntity.setMerchantNumber(order[2].replace("`", ""));

wxReconciliationEntity.setSpecialMerchantNo(order[3].replace("`", ""));

wxReconciliationEntity.setDeviceNumber(order[4].replace("`", ""));

wxReconciliationEntity.setWechatOrderNo(order[5].replace("`", ""));

wxReconciliationEntity.setMerchantOrderNumber(order[6].replace("`", ""));

wxReconciliationEntity.setUserId(order[7].replace("`", ""));

wxReconciliationEntity.setTransactionType(order[8].replace("`", ""));

wxReconciliationEntity.setTradingStatus(order[9].replace("`", ""));

wxReconciliationEntity.setPayingBank(order[10].replace("`", ""));

wxReconciliationEntity.setCurrencyType(order[11].replace("`", ""));

wxReconciliationEntity.setOrderAmountToBeSettled(stringToBigDecimal(order[12].replace("`", "")));

wxReconciliationEntity.setVoucherAmount(stringToBigDecimal(order[13].replace("`", "")));

wxReconciliationEntity.setWechatRefundNo(order[14].replace("`", ""));

wxReconciliationEntity.setMerchantRefundNo(order[15].replace("`", ""));

wxReconciliationEntity.setRefundAmount(stringToBigDecimal(order[16].replace("`", "")));

wxReconciliationEntity

.setRefundAmountOfRechargeVoucher(stringToBigDecimal(order[17].replace("`", "")));

wxReconciliationEntity.setRefundType(order[18].replace("`", ""));

wxReconciliationEntity.setRefundStatus(order[19].replace("`", ""));

wxReconciliationEntity.setTradeName(order[20].replace("`", ""));

wxReconciliationEntity.setMerchantPacket(order[21].replace("`", ""));

wxReconciliationEntity.setServiceCharge(stringToBigDecimal(order[22].replace("`", "")));

wxReconciliationEntity.setRate(order[23].replace("`", ""));

wxReconciliationEntity.setOrderAmount(stringToBigDecimal(order[24].replace("`", "")));

wxReconciliationEntity

.setApplicationForRefundAmount(stringToBigDecimal(order[25].replace("`", "")));

wxReconciliationEntity.setRateNotes(order[26].replace("`", ""));

EntityWrapper<WxReconciliationEntity> wrapper = new EntityWrapper<>();

wrapper.eq("merchant_order_number", wxReconciliationEntity.getMerchantOrderNumber());

int selectCount = this.selectCount(wrapper);

if (selectCount > 0) {

WxReconciliationEntity selectOne = this.selectOne(wrapper);

wxReconciliationEntity.setId(selectOne.getId());

}

this.insertOrUpdate(wxReconciliationEntity);

}

}

}

}

View Code

对微信支付开发者文档中给出的API进行了封装。

com.github.wxpay.sdk.WXPay类下提供了对应的方法:

方法名 说明

microPay 刷卡支付

unifiedOrder 统一下单

orderQuery 查询订单

reverse 撤销订单

closeOrder 关闭订单

refund 申请退款

refundQuery 查询退款

downloadBill 下载对账单

report 交易保障

shortUrl 转换短链接

authCodeToOpenid 授权码查询openid

注意:

证书文件不能放在web服务器虚拟目录,应放在有访问权限控制的目录中,防止被他人下载

建议将证书文件名改为复杂且不容易猜测的文件名

商户服务器要做好病毒和木马防护工作,不被非法侵入者窃取证书文件

请妥善保管商户支付密钥、公众帐号SECRET,避免密钥泄露

参数为Map<String, String>对象,返回类型也是Map<String, String>

方法内部会将参数会转换成含有appid、mch_id、nonce_str、sign\_type和sign的XML

可选HMAC-SHA256算法和MD5算法签名

通过HTTPS请求得到返回数据后会对其做必要的处理(例如验证签名,签名错误则抛出异常)

对于downloadBill,无论是否成功都返回Map,且都含有return_code和return_msg,若成功,其中return_code为SUCCESS,另外data对应对账单数据

示例

配置类MyConfig:

package com.dlc.common.config;

import java.io.ByteArrayInputStream;

import java.io.File;

import java.io.FileInputStream;

import java.io.IOException;

import java.io.InputStream;

import java.text.SimpleDateFormat;

import java.util.Date;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.beans.factory.annotation.Value;

import org.springframework.context.annotation.Configuration;

import org.springframework.context.annotation.PropertySource;

import org.springframework.core.env.Environment;

import org.springframework.stereotype.Component;

import org.springframework.util.ResourceUtils;

import com.github.wxpay.sdk.IWXPayDomain;

import com.github.wxpay.sdk.WXPayConfig;

import com.github.wxpay.sdk.WXPayConstants;

@Configuration

public class MyWxPayConfig extends WXPayConfig {

@Autowired

private Environment env;

private byte[] certData;

private String appId = "";

private String mchId = "";

private String mchKey = "";

private String certPath = "";

@Override

public String getAppID() {

// return env.getProperty("weiXin.appid");

return this.appId;

}

@Override

public String getMchID() {

// return env.getProperty("weiXin.mch-id");

return this.mchId;

}

@Override

public String getKey() {

// return env.getProperty("weiXin.mch-key");

return this.mchKey;

}

//这里不写在构造方法是因为开发和线上的秘钥文件地址不同

@Override

public InputStream getCertStream() {

try {

String certPath = this.certPath;

File file = new File(certPath);

InputStream certStream = new FileInputStream(file);

this.certData = new byte[(int) file.length()];

certStream.read(this.certData);

certStream.close();

} catch (IOException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

ByteArrayInputStream certBis = new ByteArrayInputStream(this.certData);

return certBis;

}

@Override

public IWXPayDomain getWXPayDomain() {

IWXPayDomain iwxPayDomain = new IWXPayDomain() {

public void report(String domain, long elapsedTimeMillis, Exception ex) {

}

public DomainInfo getDomain(WXPayConfig config) {

return new IWXPayDomain.DomainInfo(WXPayConstants.DOMAIN_API, true);

}

};

return iwxPayDomain;

}

}

统一下单:

import com.github.wxpay.sdk.WXPay;

import java.util.HashMap;

import java.util.Map;

public class WXPayExample {

public static void main(String[] args) throws Exception {

MyConfig config = new MyConfig();

WXPay wxpay = new WXPay(config);

Map<String, String> data = new HashMap<String, String>();

data.put("body", "腾讯充值中心-QQ会员充值");

data.put("out_trade_no", "2016090910595900000012");

data.put("device_info", "");

data.put("fee_type", "CNY");

data.put("total_fee", "1");

data.put("spbill_create_ip", "123.12.12.123");

data.put("notify_url", "http://www.example.com/wxpay/notify");

data.put("trade_type", "NATIVE"); // 此处指定为扫码支付

data.put("product_id", "12");

try {

Map<String, String> resp = wxpay.unifiedOrder(data);

System.out.println(resp);

} catch (Exception e) {

e.printStackTrace();

}

}

}

订单查询:

import com.github.wxpay.sdk.WXPay;

import java.util.HashMap;

import java.util.Map;

public class WXPayExample {

public static void main(String[] args) throws Exception {

MyConfig config = new MyConfig();

WXPay wxpay = new WXPay(config);

Map<String, String> data = new HashMap<String, String>();

data.put("out_trade_no", "2016090910595900000012");

try {

Map<String, String> resp = wxpay.orderQuery(data);

System.out.println(resp);

} catch (Exception e) {

e.printStackTrace();

}

}

}

退款查询:

import com.github.wxpay.sdk.WXPay;

import java.util.HashMap;

import java.util.Map;

public class WXPayExample {

public static void main(String[] args) throws Exception {

MyConfig config = new MyConfig();

WXPay wxpay = new WXPay(config);

Map<String, String> data = new HashMap<String, String>();

data.put("out_trade_no", "2016090910595900000012");

try {

Map<String, String> resp = wxpay.refundQuery(data);

System.out.println(resp);

} catch (Exception e) {

e.printStackTrace();

}

}

}

下载对账单:

import com.github.wxpay.sdk.WXPay;

import java.util.HashMap;

import java.util.Map;

public class WXPayExample {

public static void main(String[] args) throws Exception {

MyConfig config = new MyConfig();

WXPay wxpay = new WXPay(config);

Map<String, String> data = new HashMap<String, String>();

data.put("bill_date", "20140603");

data.put("bill_type", "ALL");

try {

Map<String, String> resp = wxpay.downloadBill(data);

System.out.println(resp);

} catch (Exception e) {

e.printStackTrace();

}

}

}

其他API的使用和上面类似。

暂时不支持下载压缩格式的对账单,但可以使用该SDK生成请求用的XML数据:

import com.github.wxpay.sdk.WXPay;

import com.github.wxpay.sdk.WXPayUtil;

import java.util.HashMap;

import java.util.Map;

public class WXPayExample {

public static void main(String[] args) throws Exception {

MyConfig config = new MyConfig();

WXPay wxpay = new WXPay(config);

Map<String, String> data = new HashMap<String, String>();

data.put("bill_date", "20140603");

data.put("bill_type", "ALL");

data.put("tar_type", "GZIP");

try {

data = wxpay.fillRequestData(data);

System.out.println(WXPayUtil.mapToXml(data));

} catch (Exception e) {

e.printStackTrace();

}

}

}

收到支付结果通知时,需要验证签名,可以这样做:

import com.github.wxpay.sdk.WXPay;

import com.github.wxpay.sdk.WXPayUtil;

import java.util.Map;

public class WXPayExample {

public static void main(String[] args) throws Exception {

String notifyData = "...."; // 支付结果通知的xml格式数据

MyConfig config = new MyConfig();

WXPay wxpay = new WXPay(config);

Map<String, String> notifyMap = WXPayUtil.xmlToMap(notifyData); // 转换成map

if (wxpay.isPayResultNotifySignatureValid(notifyMap)) {

// 签名正确

// 进行处理。

// 注意特殊情况:订单已经退款,但收到了支付结果成功的通知,不应把商户侧订单状态从退款改成支付成功

}

else {

// 签名错误,如果数据里没有sign字段,也认为是签名错误

}

}

}

HTTPS请求可选HMAC-SHA256算法和MD5算法签名:

import com.github.wxpay.sdk.WXPay;

import com.github.wxpay.sdk.WXPayConstants;

public class WXPayExample {

public static void main(String[] args) throws Exception {

MyConfig config = new MyConfig();

WXPay wxpay = new WXPay(config, WXPayConstants.SignType.HMACSHA256);

// ......

}

}

若需要使用sandbox环境:

import com.github.wxpay.sdk.WXPay;

import com.github.wxpay.sdk.WXPayConstants;

public class WXPayExample {

public static void main(String[] args) throws Exception {

MyConfig config = new MyConfig();

WXPay wxpay = new WXPay(config, WXPayConstants.SignType.MD5, true);

// ......

}

}

以上是 java微信支付,对账单下载 的全部内容, 来源链接: utcz.com/z/393546.html

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