weixin-java-pay实现APP微信支付与退款_wxpaynotifyresponse

pom依赖：

        <dependency>
            <groupId>com.github.binarywang</groupId>
            <artifactId>weixin-java-pay</artifactId>
            <version>3.6.0</version>
            <exclusions>
                <exclusion>
                    <groupId>com.github.binarywang</groupId>
                    <artifactId>qrcode-utils</artifactId>
                </exclusion>
            </exclusions>
        </dependency>

application.yml配置：

wx:
  app-id: 
  app-secret: 
  mch-id: 
  mch-key: 
  notify-url: 
  refund-notify-url:  # 微信退款通知回调接口
  key-path: classpath:cert/apiclient_cert.p12

 读取配置信息，初始化配置，两个文件：

@Configuration
@ConfigurationProperties(prefix = "wx")
@Data
public class WxProperties {
 
    private String appId;
 
    private String mchId;
 
    private String mchKey;
 
    private String notifyUrl;
 
    private String keyPath;
 
    private String refundNotifyUrl;
 
}

@Configuration
public class WxConfig {
 
    private final WxProperties properties;
 
    public WxConfig(WxProperties properties) {
        this.properties =