package com.phil.wechatpay.model.rep;import java.io.Serializable;/*** 查询订单请求参数(正常XML)* @author phil* @date  2017年7月25日**/
public class OrderQueryParams extends AbstractPayParams implements Serializable{/*** */private static final long serialVersionUID = -168458096490563992L;private String transaction_id; //微信订单号,优先private String out_trade_no; //商户订单号    二选一public String getTransaction_id() {return transaction_id;}public void setTransaction_id(String transaction_id) {this.transaction_id = transaction_id;}public String getOut_trade_no() {return out_trade_no;}public void setOut_trade_no(String out_trade_no) {this.out_trade_no = out_trade_no;}
}

四、返回结果

package com.phil.wechatpay.model.resp;import java.io.Serializable;import com.phil.common.annotation.NotRequire;/*** 查询订单返回参数(带<![CDATA[]]>XML格式)* * @author phil* @date 2017年7月25日**/
public class OrderQueryResult extends AbstractPayResult implements Serializable {/*** */private static final long serialVersionUID = -1996103742747816922L;private String return_code; // 返回状态码SUCCESS/FAIL@NotRequireprivate String err_code;// 错误返回的信息描述@NotRequireprivate String err_code_des;// 错误返回的信息描述/**** return_code 、result_code、trade_state ***为SUCCESS ****/.....
}

五、查询订单

package com.phil.wechatpay.controller;import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;import com.phil.common.config.WechatConfig;
import com.phil.common.util.HttpReqUtil;
import com.phil.common.util.PayUtil;
import com.phil.common.util.SignatureUtil;
import com.phil.common.util.XmlUtil;
import com.phil.wechatpay.model.rep.OrderQueryParams;
import com.phil.wechatpay.model.resp.OrderQueryResult;
import com.phil.wechatpay.service.WechatPayService;/*** 查询订单* @author phil* @date  2017年7月25日**/
@Controller
@RequestMapping("/wxpay/")
public class WechatPayOrderQueryController {@Autowiredprivate WechatPayService wechatPayService;@ResponseBody@RequestMapping("orderQuery")public OrderQueryResult orderQuery(HttpServletRequest request, HttpServletResponse response) throws Exception {OrderQueryResult orderQueryResult = null;OrderQueryParams orderQueryParams = new OrderQueryParams();orderQueryParams.setAppid(WechatConfig.APP_ID);orderQueryParams.setMch_id(WechatConfig.MCH_ID);orderQueryParams.setNonce_str(PayUtil.createNonceStr());orderQueryParams.setTransaction_id(""); //二者选其一，推荐transaction_id//orderQueryParams.setOut_trade_no("");//请求的xmlString orderQueryXml = wechatPayService.abstractPayToXml(orderQueryParams);//签名合并到service// 返回<![CDATA[SUCCESS]]>格式的XMLString orderQueryResultXmL = HttpReqUtil.HttpsDefaultExecute(HttpReqUtil.POST_METHOD,WechatConfig.ORDER_QUERY_URL, null, orderQueryXml);// 进行签名校验if (SignatureUtil.checkIsSignValidFromWeiXin(orderQueryResultXmL)) {orderQueryResult = XmlUtil.getObjectFromXML(orderQueryResultXmL, OrderQueryResult.class);}return orderQueryResult;}
}