WxProperties WxConfig

package org.linlinjava.litemall.core.config;

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

@Configuration
@ConfigurationProperties(prefix = "litemall.wx")
public class WxProperties {

    private String appId;

    private String appSecret;

    private String mchId;

    private String mchKey;

    private String notifyUrl;

    private String keyPath;

    public String getNotifyUrl() {
        return notifyUrl;
    }

    public void setNotifyUrl(String notifyUrl) {
        this.notifyUrl = notifyUrl;
    }

    public String getMchKey() {
        return mchKey;
    }

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

    public String getAppId() {
        return this.appId;
    }

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

    public String getAppSecret() {
        return appSecret;
    }

    public void setAppSecret(String appSecret) {
        this.appSecret = appSecret;
    }

    public String getMchId() {
        return mchId;
    }

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

    public String getKeyPath() {
        return keyPath;
    }

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

package org.linlinjava.litemall.core.config;

import cn.binarywang.wx.miniapp.api.WxMaService;
import cn.binarywang.wx.miniapp.api.impl.WxMaServiceImpl;
import cn.binarywang.wx.miniapp.config.WxMaConfig;
import cn.binarywang.wx.miniapp.config.WxMaInMemoryConfig;
import com.github.binarywang.wxpay.config.WxPayConfig;
import com.github.binarywang.wxpay.service.WxPayService;
import com.github.binarywang.wxpay.service.impl.WxPayServiceImpl;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

@Configuration
public class WxConfig {
    @Autowired
    private WxProperties properties;

    @Bean
    public WxMaConfig wxMaConfig() {
        WxMaInMemoryConfig config = new WxMaInMemoryConfig();
        config.setAppid(properties.getAppId());
        config.setSecret(properties.getAppSecret());
        return config;
    }

    @Bean
    public WxMaService wxMaService(WxMaConfig maConfig) {
        WxMaService service = new WxMaServiceImpl();
        service.setWxMaConfig(maConfig);
        return service;
    }

    @Bean
    public WxPayConfig wxPayConfig() {
        WxPayConfig payConfig = new WxPayConfig();
        payConfig.setAppId(properties.getAppId());
        payConfig.setMchId(properties.getMchId());
        payConfig.setMchKey(properties.getMchKey());
        payConfig.setNotifyUrl(properties.getNotifyUrl());
        payConfig.setKeyPath(properties.getKeyPath());
        payConfig.setTradeType("JSAPI");
        payConfig.setSignType("MD5");
        return payConfig;
    }

    @Bean
    public WxPayService wxPayService(WxPayConfig payConfig) {
        WxPayService wxPayService = new WxPayServiceImpl();
        wxPayService.setConfig(payConfig);
        return wxPayService;
    }
}

application.yml

spring:
  profiles:
    active: core, db
  messages:
    encoding: UTF-8

logging:
  level:
    root:  ERROR
    org.springframework:  ERROR
    org.mybatis:  ERROR
    org.linlinjava.litemall.core:  DEBUG

application-core.yml

litemall:
  # 开发者应该设置成自己的wx相关信息
  wx:
    app-id: wxa5b486c6b918ecfb
    app-secret: e04004829d4c383b4db7769d88dfbca1
    mch-id: 111111
    mch-key: xxxxxx
    notify-url: http://www.example.com/wx/order/pay-notify
    # 商户证书文件路径
    # 请参考“商户证书”一节 https://pay.weixin.qq.com/wiki/doc/api/wxa/wxa_api.php?chapter=4_3
    key-path: xxxxx

            <dependency>
                <groupId>com.github.binarywang</groupId>
                <artifactId>weixin-java-pay</artifactId>
                <version>3.3.0</version>
            </dependency>

            <dependency>
                <groupId>com.github.binarywang</groupId>
                <artifactId>weixin-java-miniapp</artifactId>
                <version>3.3.0</version>
            </dependency>