This article shares the query interface for WeChat payment orders for your reference. The specific content is as follows
1. Introduction to the interface
2. Code implementation
package com.zhrd.bussinss.platform.controller.shop;import java.io.File;import java.io.FileInputStream;import java.security.KeyStore;import java.text.SimpleDateFormat;import java.util.Date;import javax.net.ssl.SSLContext;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import net.sf.json.JSONObject;import org.apache.http.HttpEntity;import org.apache.http.client.methods.CloseableHttpResponse;import org.apache.http.client.methods.HttpPost;import org.apache.http.conn.ssl.SSLConnectionSocketFactory;import org.apache.http.conn.ssl.SSLContexts;import org.apache.http.entity.StringEntity;import org.apache.http.impl.client.CloseableHttpClient;import org.apache.http.impl.client.HttpClients;import org.dom4j.Document;import org.dom4j.Element;import org.dom4j.io.SAXReader;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.RequestMethod;import org.springframework.web.bind.annotation.RequestParam;import org.springframework.web.bind.annotation.ResponseBody;import com.zhrd.bussinss.platform.service.WeiXinPayService;import com.zhrd.bussinss.platform.utils.CustomizedPropertyPlaceholderConfigurer;import com.zhrd.bussinss.platform.weixinPayUtils.ClientCustomSSL;@Controller@RequestMapping("/shop/weiXinPayOrderSearch")public class WeiXinPayOrderSearchController { @Autowired WeiXinPayService weiXinPayService; /** * WeChat Expenditure Order Status Query* @param Request * @param Request * @return */ @RequestMapping(value="/init",method=RequestMethod.GET ) public String init(HttpServletRequest request,HttpServletResponse response){ return "weixinPayOrderSearch"; } /** * WeChat expenditure order status query* @param request * @param response * @return */ @RequestMapping(value="/getWeiXinPayOrder",method=RequestMethod.POST ) @ResponseBody public Object getWeiXinPayOrder(HttpServletRequest request,HttpServletResponse response,@RequestParam(required=false) String transactionId,@RequestParam(required=false) String outTradeNo){ try{ KeyStore keyStore = KeyStore.getInstance("PKCS12"); FileInputStream Instream = new FileInputStream(new File( CustomizedPropertyPlaceholderConfigurer.getContextProperty("wx.cert").toString())); try { keyStore.load(instream, "See email".toCharArray()); } finally { enterstream.close(); } // Trust own CA and all self-signed certs SSLContext sslcontext = SSLContexts.custom().loadKeyMaterial(keyStore, "10061401".toCharArray()).build(); // Allow TLSv1 protocol only SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory( sslcontext, new String[] { "TLSv1" }, null, SSLConnectionSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER); CloseableHttpClient httpclient = HttpClients.custom() .setSSLSocketFactory(sslsf).build(); // HttpGet httpget = new // HttpGet("https://api.mch.weixin.qq.com/secapi/pay/refund"); HttpPost httppost = new HttpPost( "https://api.mch.weixin.qq.com/pay/orderquery"); Date dt = new Date(); SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMddHHmmss"); String nonceStr = sdf.format(dt).toString();<pre name="code"> String xml = ClientCustomSSL.SearchNativePackage(transactionId.trim(),"", nonceStr);//This is the WeChat side id (both local id and server side id can be queried) try { StringEntity se = new StringEntity(xml); httppost.setEntity(se); System.out.println("executing request" + httppost.getRequestLine()); CloseableHttpResponse responseEntry = httpclient.execute(httppost); try { HttpEntity entity = responseEntry.getEntity(); System.out.println("----------------------------------------"); System.out.println(responseEntry.getStatusLine()); if (entity != null) { System.out.println("Response content length: " + entity.getContentLength()); /*BufferedReader bufferedReader = new BufferedReader( new InputStreamReader(entity.getContent())); String text; while ((text = bufferedReader.readLine())) != null) { System.out.println("================"+text); }*/ SAXReader saxReader = new SAXReader(); Document document = saxReader.read(entity.getContent()); Element rootElt = document.getRootElement(); System.out.println("root node:" + rootElt.getName()); System.out.println("==="+rootElt.elementText("result_code")); System.out.println("==="+rootElt.elementText("return_msg")); String resultCode = rootElt.elementText("result_code"); String returnCode = rootElt.elementText("return_code"); JSONObject result = new JSONObject(); System.out.println("resultCode======"+resultCode); System.out.println("returnCode======="+returnCode); System.out.println("trade_state======="+rootElt.elementText("trade_state")); System.out.println("transaction_id======"+rootElt.elementText("transaction_id")); System.out.println("out_trade_no=========="+ rootElt.elementText("out_trade_no")); System.out.println("total_fee=========="+rootElt.elementText("total_fee")); if(resultCode != null && resultCode.equals("SUCCESS") && returnCode.equals("SUCCESS")){ result.put("tradeState", rootElt.elementText("trade_state")); result.put("transactionId", rootElt.elementText("transaction_id")); result.put("outTradeNo", rootElt.elementText("out_trade_no")); result.put("totalFee", rootElt.elementText("total_fee")); result.put("status","success"); result.put("msg","success"); }else if(returnCode.equals("SUCCESS")){ result.put("errorCheck", "errCode"); result.put("status","false"); result.put("errorMsg",rootElt.elementText("err_code_des")); }else{ result.put("errorCheck", "errMsg"); result.put("status","false"); result.put("errorMsg", rootElt.elementText("return_msg")); } return result; }// EntityUtils.consume(entity); } finally { responseEntry.close(); } } finally { httpclient.close(); } } catch(Exception e){ e.printStackTrace(); JSONObject result = new JSONObject(); result.put("status","error"); result.put("msg",e.getMessage()); return result; } return ""; }}The above is all the content of this article. I hope it will be helpful to everyone's learning and I hope everyone will support Wulin.com more.