content: package com.alipay.api.domain;
  
  import com.alipay.api.AlipayObject;
  import com.alipay.api.internal.mapping.ApiField;
  
  /**
   * 充值退款接口
   *
   * @author auto create
   * @since 1.0, 2023-06-21 10:05:16
   */
  public class AlipayUserGamecenterPaymentRefundModel extends AlipayObject {
  
  	private static final long serialVersionUID = 3426858791542269967L;
  
  	/**
  	 * 商户app_id维度下的用户标识
  	 */
  	@ApiField("open_id")
  	private String openId;
  
  	/**
  	 * 平台侧订单号，在下单的时候平台返回的trade_no
  	 */
  	@ApiField("trade_no")
  	private String tradeNo;
  
  	/**
  	 * 支付宝用户id
  	 */
  	@ApiField("user_id")
  	private String userId;
  
  	public String getOpenId() {
  		return this.openId;
  	}
  	public void setOpenId(String openId) {
  		this.openId = openId;
  	}
  
  	public String getTradeNo() {
  		return this.tradeNo;
  	}
  	public void setTradeNo(String tradeNo) {
  		this.tradeNo = tradeNo;
  	}
  
  	public String getUserId() {
  		return this.userId;
  	}
  	public void setUserId(String userId) {
  		this.userId = userId;
  	}
  
  }
  