java微信退款

package com.brt.wal.web.controller; import java.io.BufferedReader; import java.io.InputStream; import java.io.InputStreamReader; import java.net.URL; import java.security.spec.AlgorithmParameterSpec; import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.Date; import java.util.HashMap; import java.util.List; import java.util.Map; import javax.annotation.Resource; import javax.crypto.Cipher; import javax.crypto.spec.IvParameterSpec; import javax.crypto.spec.SecretKeySpec; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import java.net.URLConnection; import com.alibaba.fastjson.JSON; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.ResponseBody; import com.alibaba.fastjson.JSONObject; import com.brt.wal.pojo.Device; import com.brt.wal.pojo.User; import com.brt.wal.pojo.Userhistory; import com.brt.wal.service.DeviceService; import com.brt.wal.service.UserHistroyService; import com.brt.wal.wxpay.common.Configure; import com.brt.wal.wxpay.common.HttpRequest; import com.brt.wal.wxpay.common.MobiMessage; import com.brt.wal.wxpay.common.RandomStringGenerator; import com.brt.wal.wxpay.common.RefundRequest; import com.brt.wal.wxpay.common.Signature; import com.brt.wal.wxpay.model.OrderInfo; import com.brt.wal.wxpay.model.OrderReturnInfo; import com.brt.wal.wxpay.model.RefundReqData; import com.brt.wal.wxpay.model.SignInfo; import com.mysql.jdbc.StringUtils; import com.thoughtworks.xstream.XStream; import com.thoughtworks.xstream.io.xml.DomDriver; import sun.dc.DuctusRenderingEngine; /** * * @ClassName: DeviceController * @Description: TODO(查询锁状态、修改锁状态) * @author WWM * @date 2018年6月14日 * */ @Controller @RequestMapping("/device") public class DeviceController { /** * * @Title: refund * @Description: TODO(微信退款) * @param @param request * @param @return * @param @throws Exception 参数 * @return JSONObject 返回类型 * @throws */ @RequestMapping("/refund") @ResponseBody public JSONObject refund(HttpServletRequest request) throws Exception { JSONObject json = new JSONObject(); Userhistory history = new Userhistory(); String userId=request.getParameter("userId"); //获得用户主键 history.setRefund(Integer.parseInt(request.getParameter("refund"))); //归还 history.setDeviceId(request.getParameter("number")); Userhistory h = historyService.find(history); if(h==null){ json.put("return_msg", "该锁原已关闭"); json.put("return_code", "FAIL"); return json; } if(!userId.equals(h.getUserId())){ json.put("return_msg", "用户ID匹配不上"); json.put("return_code", "FAIL"); return json; } Integer totalFee = h.getDeposit();//获取支付金额 String outTradeNo=h.getTransaction_id();//获取商户订单号 Map<String, String> getMap = new HashMap<String, String>(); //获得当前目录 String path = request.getSession().getServletContext().getRealPath("/"); Date now = new Date(); SimpleDateFormat dateFormat = new SimpleDateFormat("yyyyMMddHHmmss");//可以方便地修改日期格式 String outRefundNo = "NO" + dateFormat.format( now ); //获得退款的传入参数 //String transactionID = "4200000146201806274097780745"; //outTradeNo = "awpnnjmdoy8is1xr0fsthmkow1ri26d6"; Integer refundFee = totalFee; //RefundReqData refundReqData = new RefundReqData(transactionID,outTradeNo,outRefundNo,totalFee,refundFee); RefundReqData refundReqData = new RefundReqData(); refundReqData.setAppid(Configure.getAppID()); refundReqData.setMch_id(Configure.getMch_id()); refundReqData.setNonce_str(RandomStringGenerator.getRandomStringByLength(32)); refundReqData.setOut_trade_no(outTradeNo); refundReqData.setOut_refund_no(outRefundNo); refundReqData.setTotal_fee(totalFee); refundReqData.setRefund_fee(refundFee); refundReqData.setOp_user_id(Configure.getMch_id()); refundReqData.setNotify_url("https://weixin.qq.com/notify/"); String sign = Signature.getSign(refundReqData);//生成签名 refundReqData.setSign(sign); String info = MobiMessage.RefundReqData2xml(refundReqData).replaceAll("__", "_"); try { RefundRequest refundRequest = new RefundRequest(); String result = refundRequest.httpsRequest("https://api.mch.weixin.qq.com/secapi/pay/refund", info, path); getMap = MobiMessage.parseXml(new String(result.toString().getBytes(), "utf-8")); System.out.println(getMap+"............getMap"); json.put("return_msg", getMap.get("return_msg")); json.put("return_code", getMap.get("return_code")); json.put("outTradeNo", outTradeNo); }catch(Exception e){ e.printStackTrace(); } return json; } }