廢話不多說,直接看代碼。
RequestHandler requestHandler = new RequestHandler(super.getRequest(),super.getResponse()); //獲取token //兩小時內有效,兩小時後重新獲取Token = requestHandler.GetToken(); //更新token 到應用中requestHandler.getTokenReal(); System.out.println("微信支付獲取token=======================:" +Token); //requestHandler 初始化requestHandler.init(); requestHandler.init(appid,appsecret, appkey,partnerkey, key);代碼:本地系統生成訂單
// 設置package訂單參數SortedMap<String, String> packageParams = new TreeMap<String, String>(); packageParams.put("bank_type", "WX"); // 支付類型packageParams.put("body", "xxxx"); // 商品描述packageParams.put("fee_type", "1"); // 銀行幣種packageParams.put("input_charset", "UTF-8"); // 字符集packageParams.put("notify_url", "http://xxxx.com/xxxx/wxcallback"); // 通知地址這裡的通知地址使用外網地址測試,注意80端口是否打開。 packageParams.put("out_trade_no", no); // 商戶訂單號packageParams.put("partner", partenerid); // 設置商戶號packageParams.put("spbill_create_ip", super.getRequest().getRemoteHost()); // 訂單生成的機器IP,指用戶瀏覽器端IP packageParams.put("total_fee", String.valueOf(rstotal)); // 商品總金額,以分為單位// 設置支付參數SortedMap<String, String> signParams = new TreeMap<String, String>(); signParams.put("appid", appid); signParams.put("noncestr", noncestr); signParams.put("traceid", PropertiesUtils.getOrderNO()); signParams.put("timestamp", timestamp); signParams.put("package", packageValue); signParams.put("appkey", this.appkey); // 生成支付簽名,要採用URLENCODER的原始值進行SHA1算法! String sign =""; try { sign = Sha1Util.createSHA1Sign(signParams); } catch (Exception e) { e.printStackTrace(); } // 增加非參與簽名的額外參數signParams.put("sign_method", "sha1"); signParams.put("app_signature", sign); // api支付拼包結束------------------------------------ //獲取prepayid String prepayid = requestHandler.sendPrepay(signParams); System.out.println("prepayid :" + prepayid);代碼:生成預付快訂單完成
//生成預付快訂單完成,返回給android,ios 掉起微信所需要的參數。 SortedMap<String, String> payParams = new TreeMap<String, String>(); payParams.put("appid", appid); payParams.put("noncestr", noncestr); payParams.put("package", "Sign=WXPay"); payParams.put("partnerid", partenerid); payParams.put("prepayid", prepayid); payParams.put("appkey", this.appkey); //這裡除1000 是因為參數長度限制。 int time = (int) (System.currentTimeMillis() / 1000); payParams.put("timestamp",String.valueOf(time)); System.out.println("timestamp:" + time); //簽名String paysign =""; try { paysign = Sha1Util.createSHA1Sign(payParams); } catch (Exception e) { e.printStackTrace(); } payParams.put("sign", paysign); //拼json 數據返回給客戶端BasicDBObject backObject = new BasicDBObject(); backObject.put("appid", appid); backObject.put("noncestr", payParams.get("noncestr")); backObject.put("package", "Sign=WXPay"); backObject.put("partnerid", payParams.get("partnerid")); backObject.put("prepayid", payParams.get("prepayid")); backObject.put("appkey", this.appkey); backObject.put("timestamp",payParams.get("timestamp")); backObject.put("sign",payParams.get("sign")); String backstr = dataObject.toString(); System.out.println("backstr:" + backstr); return backstr;到此為止,預付款訂單已生成,並且已返回客戶端,坐等微信服務器通知,通知的地址就是生成預付款訂單的notify_url
ResponseHandler resHandler = new ResponseHandler(request, response); resHandler.setKey(partnerkey); //創建請求對象//RequestHandler queryReq = new RequestHandler(request, response); //queryReq.init(); if (resHandler.isTenpaySign() == true) { //商戶訂單號String out_trade_no = resHandler.getParameter("out_trade_no"); System.out.println("out_trade_no:" + out_trade_no); //財付通訂單號String transaction_id = resHandler.getParameter("transaction_id"); System.out.println("transaction_id:" + transaction_id); //金額,以分為單位String total_fee = resHandler.getParameter("total_fee"); //如果有使用折扣券,discount有值,total_fee+discount=原請求的total_fee String discount = resHandler.getParameter("discount"); //支付結果String trade_state = resHandler.getParameter("trade_state"); //判斷簽名及結果if ("0".equals(trade_state)) { //------------------------------ //即時到賬處理業務開始//------------------------------ System.out.println("----------------業務邏輯執行-----------------"); //――請根據您的業務邏輯來編寫程序(以上代碼僅作參考)―― System.out.println("----------------業務邏輯執行完畢-----------------"); System.out.println("success"); // 請不要修改或刪除System.out.println("即時到賬支付成功"); //給財付通系統發送成功信息,財付通系統收到此結果後不再進行後續通知resHandler.sendToCFT("success"); //給微信服務器返回success 否則30分鐘通知8次return "success"; }else{ System.out.println("通知簽名驗證失敗"); resHandler.sendToCFT("fail"); response.setCharacterEncoding("utf-8"); } }else { System.out.println("fail -Md5 failed"); }以上就是java實現微信支付服務端所要提供的代碼,希望大家仔細研究,實現微信支付。