springboot 使用 weixin-java-pay 支付demo

springboot引入依赖

bash 复制代码

        <dependency>
            <groupId>com.github.binarywang</groupId>
            <artifactId>weixin-java-pay</artifactId>
            <version>4.6.0</version>
        </dependency>

配置

bash 复制代码

wx:
  pay:
    appId: *********
    mchId: ********
    apiV3Key: ********
    certSerialNo: ********
    privateKeyPath: classpath:apiclient_key.pem #apiclient_key.pem证书文件的绝对路径或者以classpath:开头的类路径
    privateCertPath: classpath:apiclient_cert.pem #apiclient_cert.pem证书文件的绝对路径或者以classpath:开头的类路径

引入证书

微信支付自动配置

bash 复制代码

package com.ruoyi.system.pay;


import com.github.binarywang.wxpay.config.WxPayConfig;
import com.github.binarywang.wxpay.service.WxPayService;
import com.github.binarywang.wxpay.service.impl.WxPayServiceImpl;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

/**
 * <pre>
 *  微信支付自动配置
 *  Created by BinaryWang on 2019/4/17.
 * </pre>
 *
 * @author <a href="https://github.com/binarywang">Binary Wang</a>
 */
@Configuration
@EnableConfigurationProperties(WxPayProperties.class)
@ConditionalOnClass(WxPayService.class)
@ConditionalOnProperty(prefix = "wx.pay", value = "enabled", matchIfMissing = true)
public class WxPayAutoConfiguration {
    private WxPayProperties properties;

    @Autowired
    public WxPayAutoConfiguration(WxPayProperties properties) {
        this.properties = properties;
    }

    /**
     * 构造微信支付服务对象.
     *
     * @return 微信支付service
     */
    @Bean
    @ConditionalOnMissingBean(WxPayService.class)
    public WxPayService wxPayService() {
        final WxPayServiceImpl wxPayService = new WxPayServiceImpl();
        WxPayConfig payConfig = new WxPayConfig();
        payConfig.setAppId(StringUtils.trimToNull(this.properties.getAppId()));
        payConfig.setMchId(StringUtils.trimToNull(this.properties.getMchId()));
        payConfig.setMchKey(StringUtils.trimToNull(this.properties.getMchKey()));
        payConfig.setSubAppId(StringUtils.trimToNull(this.properties.getSubAppId()));
        payConfig.setSubMchId(StringUtils.trimToNull(this.properties.getSubMchId()));
        payConfig.setKeyPath(StringUtils.trimToNull(this.properties.getKeyPath()));
        payConfig.setUseSandboxEnv(this.properties.isUseSandboxEnv());
        //以下是apiv3以及支付分相关
        payConfig.setServiceId(StringUtils.trimToNull(this.properties.getServiceId()));
        payConfig.setPayScoreNotifyUrl(StringUtils.trimToNull(this.properties.getPayScoreNotifyUrl()));
        payConfig.setPrivateKeyPath(StringUtils.trimToNull(this.properties.getPrivateKeyPath()));
        payConfig.setPrivateCertPath(StringUtils.trimToNull(this.properties.getPrivateCertPath()));
        payConfig.setCertSerialNo(StringUtils.trimToNull(this.properties.getCertSerialNo()));
        payConfig.setApiV3Key(StringUtils.trimToNull(this.properties.getApiv3Key()));

        wxPayService.setConfig(payConfig);
        return wxPayService;
    }

}

bash 复制代码

package com.ruoyi.system.pay;


import org.springframework.boot.context.properties.ConfigurationProperties;

/**
 * <pre>
 *  微信支付属性配置类
 * Created by Binary Wang on 2019/4/17.
 * </pre>
 *
 * @author <a href="https://github.com/binarywang">Binary Wang</a>
 */
@ConfigurationProperties(prefix = "wx.pay")
public class WxPayProperties {
    /**
     * 设置微信公众号或者小程序等的appid.
     */
    private String appId;

    /**
     * 微信支付商户号.
     */
    private String mchId;

    /**
     * 微信支付商户密钥.
     */
    private String mchKey;

    /**
     * 服务商模式下的子商户公众账号ID，普通模式请不要配置，请在配置文件中将对应项删除.
     */
    private String subAppId;

    /**
     * 服务商模式下的子商户号，普通模式请不要配置，最好是请在配置文件中将对应项删除.
     */
    private String subMchId;

    /**
     * apiclient_cert.p12文件的绝对路径，或者如果放在项目中，请以classpath:开头指定.
     */
    private String keyPath;

    /**
     * 微信支付分serviceId
     */
    private String serviceId;

    /**
     * 证书序列号
     */
    private String certSerialNo;

    /**
     * apiV3秘钥
     */
    private String apiv3Key;

    /**
     * 微信支付分回调地址
     */
    private String payScoreNotifyUrl;

    /**
     * apiv3 商户apiclient_key.pem
     */
    private String privateKeyPath;

    /**
     * apiv3 商户apiclient_cert.pem
     */
    private String privateCertPath;

    /**
     * 微信支付是否使用仿真测试环境.
     * 默认不使用
     */
    private boolean useSandboxEnv;

    public String getAppId() {
        return appId;
    }

    public void setAppId(String appId) {
        this.appId = appId;
    }

    public String getMchId() {
        return mchId;
    }

    public void setMchId(String mchId) {
        this.mchId = mchId;
    }

    public String getMchKey() {
        return mchKey;
    }

    public void setMchKey(String mchKey) {
        this.mchKey = mchKey;
    }

    public String getSubAppId() {
        return subAppId;
    }

    public void setSubAppId(String subAppId) {
        this.subAppId = subAppId;
    }

    public String getSubMchId() {
        return subMchId;
    }

    public void setSubMchId(String subMchId) {
        this.subMchId = subMchId;
    }

    public String getKeyPath() {
        return keyPath;
    }

    public void setKeyPath(String keyPath) {
        this.keyPath = keyPath;
    }

    public String getServiceId() {
        return serviceId;
    }

    public void setServiceId(String serviceId) {
        this.serviceId = serviceId;
    }

    public String getCertSerialNo() {
        return certSerialNo;
    }

    public void setCertSerialNo(String certSerialNo) {
        this.certSerialNo = certSerialNo;
    }

    public String getApiv3Key() {
        return apiv3Key;
    }

    public void setApiv3Key(String apiv3Key) {
        this.apiv3Key = apiv3Key;
    }

    public String getPayScoreNotifyUrl() {
        return payScoreNotifyUrl;
    }

    public void setPayScoreNotifyUrl(String payScoreNotifyUrl) {
        this.payScoreNotifyUrl = payScoreNotifyUrl;
    }

    public String getPrivateKeyPath() {
        return privateKeyPath;
    }

    public void setPrivateKeyPath(String privateKeyPath) {
        this.privateKeyPath = privateKeyPath;
    }

    public String getPrivateCertPath() {
        return privateCertPath;
    }

    public void setPrivateCertPath(String privateCertPath) {
        this.privateCertPath = privateCertPath;
    }

    public boolean isUseSandboxEnv() {
        return useSandboxEnv;
    }

    public void setUseSandboxEnv(boolean useSandboxEnv) {
        this.useSandboxEnv = useSandboxEnv;
    }
}

支付demo

bash 复制代码

package com.ruoyi.system.pay;

import com.alibaba.fastjson.JSON;
import com.github.binarywang.wxpay.bean.request.BaseWxPayRequest;
import com.github.binarywang.wxpay.bean.request.WxPayUnifiedOrderV3Request;
import com.github.binarywang.wxpay.bean.result.WxPayUnifiedOrderV3Result;
import com.github.binarywang.wxpay.bean.result.enums.TradeTypeEnum;
import com.github.binarywang.wxpay.constant.WxPayConstants;
import com.github.binarywang.wxpay.exception.WxPayException;
import com.github.binarywang.wxpay.service.WxPayService;
import com.github.binarywang.wxpay.util.ResourcesUtils;
import com.ruoyi.common.core.web.controller.BaseController;
import com.ruoyi.common.core.web.domain.AjaxResult;
import me.chanjar.weixin.common.util.RandomUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.math.BigDecimal;

/**
 * 参数配置 信息操作处理
 * 
 * @author ruoyi
 */
@RestController
@RequestMapping("/pay")
public class SysPayController extends BaseController
{


    @Autowired
    private WxPayService wxPayService;
    /**
     * 微信小程序支付
     */
    @GetMapping("/demo")
    public AjaxResult demo() throws WxPayException {
        String outTradeNo = RandomUtils.getRandomStr();
        String notifyUrl = "https://api.qq.com/";
        System.out.println("outTradeNo = " + outTradeNo);
        WxPayUnifiedOrderV3Request request = new WxPayUnifiedOrderV3Request();
        request.setOutTradeNo(outTradeNo);
        request.setNotifyUrl(notifyUrl);
        request.setDescription("test");

        WxPayUnifiedOrderV3Request.Payer payer = new WxPayUnifiedOrderV3Request.Payer();
        payer.setOpenid("oQfWg**********p60Kcw5s");
        request.setPayer(payer);
        //构建金额信息
        WxPayUnifiedOrderV3Request.Amount amount = new WxPayUnifiedOrderV3Request.Amount();
        //设置币种信息
        amount.setCurrency(WxPayConstants.CurrencyType.CNY);
        //设置金额
        amount.setTotal(BaseWxPayRequest.yuan2Fen(BigDecimal.ONE));
        request.setAmount(amount);
        WxPayUnifiedOrderV3Result.JsapiResult result = this.wxPayService.createOrderV3(TradeTypeEnum.JSAPI, request);
        System.out.println(JSON.toJSONString(result));
        return success();
    }


    /**
     * 关闭订单
     * @return
     * @throws WxPayException
     */
    @GetMapping("/close")
    public AjaxResult close() throws WxPayException {
        this.wxPayService.closeOrderV3("tradeNo000001");
        return success();
    }
}