package com.stylefeng.guns.modular.system.util;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.alipay.api.AlipayApiException;
import com.alipay.api.AlipayClient;
import com.alipay.api.CertAlipayRequest;
import com.alipay.api.DefaultAlipayClient;
import com.alipay.api.domain.AlipayTradeAppPayModel;
import com.alipay.api.domain.AlipayTradeRefundModel;
import com.alipay.api.request.*;
import com.alipay.api.response.*;
import com.stylefeng.guns.core.util.ToolUtil;
import org.apache.commons.collections.map.HashedMap;
import org.bouncycastle.jce.provider.BouncyCastleProvider;
import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.http.HttpHeaders;
import org.springframework.http.MediaType;
import org.springframework.stereotype.Component;

import javax.crypto.BadPaddingException;
import javax.crypto.Cipher;
import javax.crypto.IllegalBlockSizeException;
import javax.crypto.NoSuchPaddingException;
import javax.crypto.spec.SecretKeySpec;
import javax.servlet.http.HttpServletRequest;
import java.io.*;
import java.math.BigDecimal;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;
import java.security.Security;
import java.util.*;

/**
 * 第三方支付工具类
 */
@Component
public class PayMoneyUtil {

    @Value("${alipay.appid}")
    private String aliAppid;//支付宝appid

    @Value("${alipay.appPrivateKey}")
    private String appPrivateKey;//支付宝开发者应用私钥

    @Value("${alipay.alipayPublicKey}")
    private String alipayPublicKey;//支付宝应用公钥

    @Value("${alipay.alipay_public_key}")
    private String alipay_public_key;//支付宝支付公钥

    @Value("${wx.appid}")
    private String appid;//微信appid

    @Value("${wx.appletsAppid}")
    private String appletsAppid;//微信小程序appid

    @Value("${wx.mchId}")
    private String mchId;//微信商户号

    @Value("${wx.key}")
    private String key;//微信商户号

    @Value("${callbackPath}")
    private String callbackPath;//支付回调网关地址

    private String app_cert_path = "/usr/local/server/cer/zhifubao/user/app_cert_path.crt";//应用公钥证书路径

    private String alipay_cert_path = "/usr/local/server/cer/zhifubao/user/alipay_cert_path.crt";//支付宝公钥证书文件路径

    private String alipay_root_cert_path = "/usr/local/server/cer/zhifubao/user/alipay_root_cert_path.crt";//支付宝CA根证书文件路径

    @Autowired
    private HttpClientUtil httpClientUtil;

    private Map<String, JSONObject> order = new HashMap<>();//存储支付订单用于主动查询支付结果


    /**
     * 支付宝支付
     */
    public ResultUtil alipay(String body, String subject, String passbackParams, String outTradeNo, String amount, String notifyUrl){
        //构造client
        CertAlipayRequest certAlipayRequest = new CertAlipayRequest ();
        //设置网关地址
        certAlipayRequest.setServerUrl("https://openapi.alipay.com/gateway.do");
        //设置应用Id
        certAlipayRequest.setAppId(aliAppid);
        //设置应用私钥
        certAlipayRequest.setPrivateKey(appPrivateKey);
        //设置请求格式，固定值json
        certAlipayRequest.setFormat("json");
        //设置字符集
        certAlipayRequest.setCharset("UTF-8");
        //设置签名类型
        certAlipayRequest.setSignType("RSA2");
        //设置应用公钥证书路径
        certAlipayRequest.setCertPath(app_cert_path);
        //设置支付宝公钥证书路径
        certAlipayRequest.setAlipayPublicCertPath(alipay_cert_path);
        //设置支付宝根证书路径
        certAlipayRequest.setRootCertPath(alipay_root_cert_path);
        //构造client
        AlipayClient alipayClient = null;
        try {
            alipayClient = new DefaultAlipayClient(certAlipayRequest);
        } catch (AlipayApiException e) {
            e.printStackTrace();
        }
        //实例化具体API对应的request类,类名称和接口名称对应,当前调用接口名称：alipay.trade.app.pay
        AlipayTradeAppPayRequest request = new AlipayTradeAppPayRequest ();
        //SDK已经封装掉了公共参数，这里只需要传入业务参数。以下方法为sdk的model入参方式(model和biz_content同时存在的情况下取biz_content)。
        AlipayTradeAppPayModel model = new AlipayTradeAppPayModel ();
        model.setBody(body);
        model.setSubject (subject);
        model.setOutTradeNo (outTradeNo);
        model.setTimeoutExpress ("30m" );
        model.setTotalAmount (amount);
        model.setProductCode ( "QUICK_MSECURITY_PAY" );
        model.setPassbackParams(passbackParams);//自定义参数
        request.setBizModel ( model );
        request.setNotifyUrl (callbackPath + notifyUrl);
        try  {
            //这里和普通的接口调用不同，使用的是sdkExecute
            AlipayTradeAppPayResponse response = alipayClient.sdkExecute(request);
            Map<String, String> map = new HashMap<>();
            map.put("orderString", response.getBody());
            System.out.println(map);//就是orderString 可以直接给客户端请求，无需再做处理。
            return ResultUtil.success(map);
        }  catch (AlipayApiException e ) {
            e.printStackTrace();
        }


//        //实例化客户端
//        AlipayClient alipayClient = new DefaultAlipayClient("https://openapi.alipay.com/gateway.do", aliAppid, appPrivateKey, "json", "UTF-8", alipay_public_key, "RSA2");
//        //实例化具体API对应的request类,类名称和接口名称对应,当前调用接口名称：alipay.trade.app.pay
//        AlipayTradeAppPayRequest request = new AlipayTradeAppPayRequest();
//        //SDK已经封装掉了公共参数，这里只需要传入业务参数。以下方法为sdk的model入参方式(model和biz_content同时存在的情况下取biz_content)。
//        AlipayTradeAppPayModel model = new AlipayTradeAppPayModel();
//        model.setBody(body);//对一笔交易的具体描述信息。如果是多种商品，请将商品描述字符串累加传给body。
//        model.setSubject(subject);//商品的标题/交易标题/订单标题/订单关键字等。
//        model.setOutTradeNo(outTradeNo);//商户网站唯一订单号
//        model.setTimeoutExpress("30m");
//        model.setTotalAmount(amount);//付款金额
//        model.setProductCode("QUICK_MSECURITY_PAY");
//        model.setPassbackParams(passbackParams);//自定义参数
//        request.setBizModel(model);
//        request.setNotifyUrl(callbackPath + notifyUrl);
//        try {
//            //这里和普通的接口调用不同，使用的是sdkExecute
//            AlipayTradeAppPayResponse response = alipayClient.sdkExecute(request);
//            Map<String, String> map = new HashMap<>();
//            map.put("orderString", response.getBody());
//            System.out.println(map);//就是orderString 可以直接给客户端请求，无需再做处理。
//            return ResultUtil.success(map);
//        } catch (AlipayApiException e) {
//            e.printStackTrace();
//        }
        return null;
    }


    /**
     * 支付宝扫码支付下单
     * @param body
     * @param subject
     * @param outTradeNo
     * @param amount
     * @param notifyUrl
     * @return
     */
    public ResultUtil aliScanCodePay(String body, String subject, String outTradeNo, String amount, String notifyUrl){
        AlipayClient alipayClient = new DefaultAlipayClient("https://openapi.alipay.com/gateway.do", aliAppid, appPrivateKey, "json", "UTF-8", alipay_public_key, "RSA2"); //获得初始化的AlipayClient
        AlipayTradePrecreateRequest request = new AlipayTradePrecreateRequest();//创建API对应的request类
        request.setBizContent("{" +
                "    \"out_trade_no\":\"" + outTradeNo + "\"," +//商户订单号
                "    \"total_amount\":\"" + 1 + "\"," +
                "    \"subject\":\"" + subject + "\"," +
                "    \"notify_url\":\"" + callbackPath + notifyUrl + "\"," +
                "    \"body\":\"" + body + "\"," +
                "    \"store_id\":\"NJ_001\"," +
                "    \"timeout_express\":\"90m\"}");//订单允许的最晚付款时间
        AlipayTradePrecreateResponse response = null;
        try {
            response = alipayClient.execute(request);
        } catch (AlipayApiException e) {
            e.printStackTrace();
        }
        JSONObject alipay_trade_precreate_response = JSON.parseObject(response.getBody()).getJSONObject("alipay_trade_precreate_response");

        System.err.print(alipay_trade_precreate_response.getString("qr_code"));
        return ResultUtil.success(alipay_trade_precreate_response.getString("qr_code"));
    }


    /**
     * 支付成功后的回调处理逻辑
     * @param request
     */
    public Map<String, String> alipayCallback(HttpServletRequest request){
        //获取支付宝POST过来反馈信息
        Map<String,String> params = new HashMap<String,String>();
        Map requestParams = request.getParameterMap();
        for (Iterator iter = requestParams.keySet().iterator(); iter.hasNext();) {
            String name = (String) iter.next();
            String[] values = (String[]) requestParams.get(name);
            String valueStr = "";
            for (int i = 0; i < values.length; i++) {
                valueStr = (i == values.length - 1) ? valueStr + values[i]
                        : valueStr + values[i] + "_";
            }
            //乱码解决，这段代码在出现乱码时使用。
            //valueStr = new String(valueStr.getBytes("ISO-8859-1"), "utf-8");
            params.put(name, valueStr);
        }
        //切记alipaypublickey是支付宝的公钥，请去open.alipay.com对应应用下查看。
        //boolean AlipaySignature.rsaCheckV1(Map<String, String> params, String publicKey, String charset, String sign_type)
//        try {
//            boolean flag = AlipaySignature.rsaCheckV1(params, alipay_public_key, "UTF-8","RSA2");
//            if(flag){
//                Map<String, String> map = new HashMap<>();
//                String out_trade_no = params.get("out_trade_no");
//                String subject = params.get("subject");
//                String total_amount = params.get("total_amount");
//                String trade_no = params.get("trade_no");
//                String passback_params = params.get("passback_params");
//                map.put("out_trade_no", out_trade_no);//商家订单号
//                map.put("subject", subject);
//                map.put("total_amount", total_amount);
//                map.put("trade_no", trade_no);//支付宝交易号
//                map.put("passback_params", passback_params);//回传参数
//                return map;
//            }else{
//                System.err.println("验签失败");
//            }
//
//        } catch (AlipayApiException e) {
//            e.printStackTrace();
//        }
//        return null;


        Map<String, String> map = new HashMap<>();
        String out_trade_no = params.get("out_trade_no");
        String subject = params.get("subject");
        String total_amount = params.get("total_amount");
        String trade_no = params.get("trade_no");
        String passback_params = params.get("passback_params");
        map.put("out_trade_no", out_trade_no);//商家订单号
        map.put("subject", subject);
        map.put("total_amount", total_amount);
        map.put("trade_no", trade_no);//支付宝交易号
        map.put("passback_params", passback_params);//回传参数
        return map;
    }


    /**
     * 支付宝查询订单支付状态
     * @param out_trade_no
     * @return
     * @throws Exception
     */
    public ResultUtil queryALIOrder(String out_trade_no) throws Exception{
        AlipayClient alipayClient = new DefaultAlipayClient("https://openapi.alipay.com/gateway.do",aliAppid, appPrivateKey,"json","UTF-8", alipay_public_key,"RSA2");
        AlipayTradeQueryRequest request = new AlipayTradeQueryRequest();
        request.setBizContent("{" +
                "\"out_trade_no\":" + out_trade_no +
                "  }");
        AlipayTradeQueryResponse response = alipayClient.execute(request);
        if(response.isSuccess()){
            String tradeStatus = response.getTradeStatus();//交易状态：WAIT_BUYER_PAY（交易创建，等待买家付款）、TRADE_CLOSED（未付款交易超时关闭，或支付完成后全额退款）、TRADE_SUCCESS（交易支付成功）、TRADE_FINISHED（交易结束，不可退款）
            return ResultUtil.success(tradeStatus);
        } else {
            return ResultUtil.error(response.getMsg());
        }
    }



    /**
     * 微信统一下单
     * @param body          商品描述
     * @param attach        附加数据
     * @param out_trade_no  商户订单号
     * @param total_fee     标价金额
     * @param notify_url    通知地址
     * @param tradeType     交易类型
     * @return
     */
    public ResultUtil weixinpay(String body, String attach, String out_trade_no, String total_fee, String notify_url, String tradeType, String openId) throws Exception{
        if("JSAPI".equals(tradeType) && ToolUtil.isEmpty(openId)){
            return ResultUtil.error("请先用微信登录后再进行支付");
        }
        int i = new BigDecimal(total_fee).multiply(new BigDecimal("100")).intValue();
        String hostAddress = null;
        try {
            hostAddress = InetAddress.getLocalHost().getHostAddress();
        } catch (UnknownHostException e) {
            e.printStackTrace();
        }
        String nonce_str = UUIDUtil.getRandomCode(16);
        Map<String, Object> map = new HashMap<>();
        map.put("appid", "APP".equals(tradeType) ? appid : appletsAppid);
        map.put("mch_id", mchId);
        map.put("nonce_str", nonce_str);
        map.put("body", body);
        map.put("attach", attach);//存储订单id
        map.put("out_trade_no", out_trade_no);//存储的订单code
        map.put("total_fee", i);
        map.put("spbill_create_ip", hostAddress);
        map.put("notify_url", callbackPath + notify_url);
        map.put("trade_type", tradeType);
        if("JSAPI".equals(tradeType)){
            map.put("openid", openId);
        }
        String s = this.weixinSignature(map);
        map.put("sign", s);

        String url = "https://api.mch.weixin.qq.com/pay/unifiedorder";
        //设置请求头
        HttpHeaders headers = new HttpHeaders();
        headers.setContentType(MediaType.APPLICATION_XML);
        StringBuffer xmlString = new StringBuffer();
        Set<String> strings = map.keySet();
        String[] keys = {};
        keys = strings.toArray(keys);
        Arrays.sort(keys);
        xmlString.append("<xml>");
        for(int l = 0; l < keys.length; l++){
            xmlString.append("<" + keys[l] + ">" + map.get(keys[l]) + "</" + keys[l] + ">");
        }
        xmlString.append("</xml>");

        Map<String, String> map1 = null;
        String body1 = httpClientUtil.pushHttpRequsetXml(url, xmlString.toString(), new HashMap<>());
        //将结果xml解析成map
        body1 = body1.replaceAll("<!\\[CDATA\\[","");
        body1 = body1.replaceAll("]]>", "");
        try {
            map1 = this.xmlToMap(body1, "UTF-8");
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
        } catch (DocumentException e) {
            e.printStackTrace();
        }
        String return_code = map1.get("return_code");
        if("SUCCESS".equals(return_code)){
            String result_code = map1.get("result_code");
            if("SUCCESS".equals(result_code)){
                String type = map1.get("trade_type");
                String prepay_id = map1.get("prepay_id");
                switch (type){
                    case "JSAPI":
                        //重新进行签名后返回给前端
                        Map<String, Object> map2 = new HashMap<>();
                        map2.put("appId", map1.get("appid"));
                        map2.put("nonceStr", map1.get("nonce_str"));
                        map2.put("package", "prepay_id=" + prepay_id);
                        map2.put("signType", "MD5");
                        map2.put("timeStamp", new Date().getTime() + "");
                        String s2 = this.weixinSignature(map2);

                        map2.put("prepay_id", prepay_id);
                        map2.put("mch_id", map1.get("mch_id"));
                        map2.put("trade_type", map1.get("trade_type"));

                        map2.put("sign", s2);
                        return ResultUtil.success(map2);
                    case "NATIVE":
                        String code_url = map1.get("code_url");
                        return ResultUtil.success(code_url);
                    case "APP":
                        //重新进行签名后返回给前端
                        Map<String, Object> map3 = new HashMap<>();
                        map3.put("appid", appid);
                        map3.put("noncestr", nonce_str);
                        map3.put("package", "Sign=WXPay");
                        map3.put("partnerid", mchId);
                        map3.put("prepayid", prepay_id);
                        map3.put("timestamp", new Date().getTime() / 1000);
                        String s1 = this.weixinSignature(map3);
                        map3.put("sign", s1);
                        System.err.println(map3);
                        return ResultUtil.success(map3);
                }
                return null;
            }else{
                System.err.println(map1.get("err_code_des"));
                return ResultUtil.error(map1.get("err_code_des"));
            }
        }else{
            System.err.println(map1.get("return_msg") + appid + "----" + mchId);
            return ResultUtil.error(map1.get("return_msg"), new JSONObject());
        }
    }





    /**
     * 微信支付成功后的回调处理
     * @param request
     */
    public Map<String, String> weixinpayCallback(HttpServletRequest request){
        try {
            String param = this.getParam(request);
            param = param.replaceAll("<!\\[CDATA\\[","");
            param = param.replaceAll("]]>", "");
            Map<String, String> map = this.xmlToMap(param, "UTF-8");
            String return_code = map.get("return_code");
            if("SUCCESS".equals(return_code)){
                String result_code = map.get("result_code");
                if("SUCCESS".equals(result_code)){
                    Map<String, String> map1 = new HashedMap();
                    map1.put("nonce_str", map.get("nonce_str"));
                    map1.put("out_trade_no", map.get("out_trade_no"));//存储的订单code
                    map1.put("attach", map.get("attach"));//存储订单id
                    map1.put("total_fee", map.get("total_fee"));
                    map1.put("transaction_id", map.get("transaction_id"));//微信支付订单号
                    String result = "<xml><return_code><![CDATA[SUCCESS]]></return_code><return_msg><![CDATA[OK]]></return_msg></xml>";
                    map1.put("result", result);
                    return map1;
                }else{
                    System.err.println(map.get("err_code_des"));
                }
            }else{
                System.err.println(map.get("return_msg"));
            }
        } catch (IOException e) {
            e.printStackTrace();
        } catch (DocumentException e) {
            e.printStackTrace();
        }
        return null;
    }


    /**
     * 微信扫码收款
     * @param body              商品描述
     * @param attach            附加数据
     * @param nonce_str         随机字符串
     * @param out_trade_no      商户订单号
     * @param total_fee         订单金额
     * @param auth_code         授权码	扫码支付授权码，设备读取用户微信中的条码或者二维码信息（注：用户付款码条形码规则：18位纯数字，以10、11、12、13、14、15开头）
     * @return
     */
    public ResultUtil wxScanQRCodePay(String body, String attach, String nonce_str, String out_trade_no, String total_fee, String auth_code){
        int i = new BigDecimal(total_fee).multiply(new BigDecimal("100")).intValue();
        String hostAddress = null;
        try {
            InetAddress address = InetAddress.getLocalHost();
            hostAddress = address.getHostAddress();
        } catch (UnknownHostException e) {
            e.printStackTrace();
        }
        String randomCode = null;
        try {
            randomCode = UUIDUtil.getRandomCode(10);
        } catch (Exception e) {
            e.printStackTrace();
        }
        Map<String, Object> map = new HashMap<>();
        map.put("appid", appid);
        map.put("mch_id", mchId);
        map.put("nonce_str", nonce_str);//存储的支付人员id，员工扫描二维码支付的时候存储的是收款员工id
        map.put("body", body);
        map.put("attach", attach);//存储的费用月份数据，员工扫描二维码支付的时候存储的是收费项id
        map.put("out_trade_no", randomCode + "_" + out_trade_no);//存储的房间id
        map.put("total_fee", i);
        map.put("spbill_create_ip", hostAddress);
        map.put("auth_code", auth_code);
        String s = this.weixinSignature(map);
        map.put("sign", s);

        String url = "https://api.mch.weixin.qq.com/pay/unifiedorder";
        //设置请求头
        HttpHeaders headers = new HttpHeaders();
        headers.setContentType(MediaType.APPLICATION_XML);
        StringBuffer xmlString = new StringBuffer();
        Set<String> strings = map.keySet();
        String[] keys = {};
        keys = strings.toArray(keys);
        Arrays.sort(keys);
        xmlString.append("<xml>");
        for(int l = 0; l < keys.length; l++){
            xmlString.append("<" + keys[l] + ">" + map.get(keys[l]) + "</" + keys[l] + ">");
        }
        xmlString.append("</xml>");

        Map<String, String> map1 = null;
        String body1 = httpClientUtil.pushHttpRequsetXml(url, xmlString.toString(), new HashMap<>());
        //将结果xml解析成map
        body1 = body1.replaceAll("<!\\[CDATA\\[","");
        body1 = body1.replaceAll("]]>", "");
        try {
            map1 = this.xmlToMap(body1, "UTF-8");
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
        } catch (DocumentException e) {
            e.printStackTrace();
        }
        String return_code = map1.get("return_code");
        if("SUCCESS".equals(return_code)){
            String result_code = map1.get("result_code");
            if("SUCCESS".equals(result_code)){
                String type = map1.get("trade_type");
                switch (type){
                    case "JSAPI":
                        break;
                    case "NATIVE":
                        String code_url = map1.get("code_url");
                        return ResultUtil.success(code_url);
                    case "APP":
                        String prepay_id = map1.get("prepay_id");
                        //重新进行签名后返回给前端
                        Map<String, Object> map2 = new HashMap<>();
                        map2.put("appid", appid);
                        map2.put("noncestr", nonce_str);
                        map2.put("package", "Sign=WXPay");
                        map2.put("partnerid", mchId);
                        map2.put("prepayid", prepay_id);
                        map2.put("timestamp", new Date().getTime() + "");
                        String s1 = this.weixinSignature(map2);

                        map2.put("pac", "Sign=WXPay");
                        map2.put("sign", s1);
//                      System.err.println(map2);
                        return ResultUtil.success(map2);
                }
                return null;
            }else{
//                System.err.println(map1.get("err_code_des"));
                return ResultUtil.error(map1.get("err_code_des"));
            }
        }else{
//            System.err.println(map1.get("return_msg") + appid + "----" + mchId);
            return ResultUtil.error(map1.get("return_msg"), new JSONObject());
        }
    }


    /**
     * 支付宝扫码收款
     * @param data
     * @return
     */
    public Object aliScanQRCodePay(String data){
        return null;
    }


    /**
     * 微信退款申请
     * @param transaction_id    微信订单号。微信生成的订单号，在支付通知中有返回
     * @param out_refund_no     商户退款单号。商户系统内部的退款单号，商户系统内部唯一，只能是数字、大小写字母_-|*@ ，同一退款单号多次请求只退一笔。
     * @param total_fee         订单金额。订单总金额，单位为分，只能为整数
     * @param refund_fee        退款金额。退款总金额，订单总金额，单位为分，只能为整数
     * @param notify_url        退款结果通知url。异步接收微信支付退款结果通知的回调地址，通知URL必须为外网可访问的url，不允许带参数 如果参数中传了notify_url，则商户平台上配置的回调地址将不会生效。
     * @return
     */
    public Map<String, String> wxRefund(String transaction_id, String out_refund_no, String total_fee, String refund_fee, String notify_url){
        int tf = new BigDecimal(total_fee).multiply(new BigDecimal("100")).intValue();
        int rf = new BigDecimal(refund_fee).multiply(new BigDecimal("100")).intValue();
        String nonce_str = UUIDUtil.getRandomCode();
        Map<String, Object> map = new HashMap<>();
        map.put("appid", appid);
        map.put("mch_id", mchId);
        map.put("nonce_str", nonce_str);
        map.put("transaction_id", transaction_id);
        map.put("out_refund_no", out_refund_no);
        map.put("total_fee", tf);
        map.put("refund_fee", rf);
        map.put("notify_url", callbackPath + notify_url);
        String s = this.weixinSignature(map, key);
        map.put("sign", s);

        String url = "https://api.mch.weixin.qq.com/secapi/pay/refund";
        //设置请求头
        HttpHeaders headers = new HttpHeaders();
        headers.setContentType(MediaType.APPLICATION_XML);
        StringBuffer xmlString = new StringBuffer();
        Set<String> strings = map.keySet();
        String[] keys = {};
        keys = strings.toArray(keys);
        Arrays.sort(keys);
        xmlString.append("<xml>");
        for(int l = 0; l < keys.length; l++){
            xmlString.append("<" + keys[l] + ">" + map.get(keys[l]) + "</" + keys[l] + ">");
        }
        xmlString.append("</xml>");

        Map<String, String> map1 = null;
        String body1 = null;
        try {
            String certPath = "/root/server/cert/wechat/apiclient_cert.p12";
            body1 = httpClientUtil.pushHttpsRequsetXml(url, xmlString.toString(), new HashMap<>(), mchId, certPath, "PKCS12");
        } catch (Exception e) {
            e.printStackTrace();
        }
        System.err.println(body1);
        //将结果xml解析成map
        body1 = body1.replaceAll("<!\\[CDATA\\[","");
        body1 = body1.replaceAll("]]>", "");
        try {
            map1 = this.xmlToMap(body1, "UTF-8");
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
        } catch (DocumentException e) {
            e.printStackTrace();
        }
        String return_code = map1.get("return_code");
        Map<String, String> map2 = new HashMap<>();
        if("SUCCESS".equals(return_code)){
            String result_code = map1.get("result_code");
            if("SUCCESS".equals(result_code)){
                map2.put("return_code", result_code);
                map2.put("refund_id", String.valueOf(map1.get("refund_id")));//微信退款订单号
                map2.put("refund_fee", String.valueOf(map1.get("refund_fee")));//退款金额
                return map2;
            }else{
                map2.put("return_code", result_code);
                map2.put("return_msg", map1.get("err_code_des"));
                return map2;
            }
        }else{
            map2.put("return_code", return_code);
            map2.put("return_msg", map1.get("return_msg"));
            return map2;
        }
    }


    /**
     * 微信退款成功后的回调处理
     * @param request
     * @return
     */
    public Map<String, String> wxRefundCallback(HttpServletRequest request){
        try {
            String param = this.getParam(request);
            param = param.replaceAll("<!\\[CDATA\\[","");
            param = param.replaceAll("]]>", "");
            Map<String, String> map = this.xmlToMap(param, "UTF-8");
            String return_code = map.get("return_code");
            if("SUCCESS".equals(return_code)){
                String req_info = map.get("req_info");//加密信息请用商户秘钥进行解密
                String s = this.wxDecrypt(req_info);
                s = s.replaceAll("<!\\[CDATA\\[","");
                s = s.replaceAll("]]>", "");
                map = this.xmlToMap(s, "UTF-8");
                Map<String, String> map1 = new HashMap<>();
                map1.put("refund_id", map.get("refund_id"));
                map1.put("out_refund_no", map.get("out_refund_no"));
                String result = "<xml><return_code><![CDATA[SUCCESS]]></return_code><return_msg><![CDATA[OK]]></return_msg></xml>";
                map1.put("result", result);
                return map1;
            }else{
//                System.err.println(map.get("return_msg"));
            }
        } catch (IOException e) {
            e.printStackTrace();
        } catch (DocumentException e) {
            e.printStackTrace();
        } catch (NoSuchAlgorithmException e) {
            e.printStackTrace();
        } catch (InvalidKeyException e) {
            e.printStackTrace();
        } catch (NoSuchPaddingException e) {
            e.printStackTrace();
        } catch (BadPaddingException e) {
            e.printStackTrace();
        } catch (NoSuchProviderException e) {
            e.printStackTrace();
        } catch (IllegalBlockSizeException e) {
            e.printStackTrace();
        }
        return null;
    }


    /**
     * 支付宝退款
     * @param trade_no          支付宝交易号
     * @param refund_amount     退款金额
     * @return
     * @throws AlipayApiException
     */
    public Map<String, String> aliRefund(String trade_no, String refund_amount) throws AlipayApiException {
        //构造client
        CertAlipayRequest certAlipayRequest = new CertAlipayRequest();
        //设置网关地址
        certAlipayRequest.setServerUrl("https://openapi.alipay.com/gateway.do");
        //设置应用Id
        certAlipayRequest.setAppId(aliAppid);
        //设置应用私钥
        certAlipayRequest.setPrivateKey(appPrivateKey);
        //设置请求格式，固定值json
        certAlipayRequest.setFormat("json");
        //设置字符集
        certAlipayRequest.setCharset("UTF8");
        //设置签名类型
        certAlipayRequest.setSignType("RSA2");
        //设置应用公钥证书路径
        certAlipayRequest.setCertPath(app_cert_path);
        //设置支付宝公钥证书路径
        certAlipayRequest.setAlipayPublicCertPath(alipay_cert_path);
        //设置支付宝根证书路径
        certAlipayRequest.setRootCertPath(alipay_root_cert_path);
        //构造client
        AlipayClient alipayClient = new DefaultAlipayClient(certAlipayRequest);
        //构造API请求
        AlipayTradeRefundApplyRequest request = new AlipayTradeRefundApplyRequest();
        AlipayTradeRefundModel model = new AlipayTradeRefundModel();
        model.setTradeNo(trade_no);
        model.setRefundAmount(refund_amount);
        request.setBizModel(model);
        //发送请求
        AlipayTradeRefundApplyResponse response = alipayClient.certificateExecute(request);

//        AlipayClient alipayClient = new DefaultAlipayClient("https://openapi.alipay.com/gateway.do", aliAppid, appPrivateKey,"json","UTF-8", alipay_public_key,"RSA2");
//        AlipayTradeRefundRequest request = new AlipayTradeRefundRequest();
//        JSONObject jsonObject = new JSONObject();
//        jsonObject.put("trade_no", trade_no);
//        jsonObject.put("refund_amount", refund_amount);
//        request.setBizContent(jsonObject.toJSONString());
//        System.err.println(jsonObject.toJSONString());
//        AlipayTradeRefundResponse response = alipayClient.execute(request);

        Map<String, String> map = new HashMap<>();
        System.err.println(response.getSubMsg());
        if(response.isSuccess()){
            System.out.println("调用成功");
            String outTradeNo = response.getOutTradeNo();
            map.put("code", response.getCode());//10000
            map.put("trade_no", response.getTradeNo());//支付宝交易号
            map.put("out_trade_no", outTradeNo);//商户订单号
        } else {
            System.out.println("调用失败");
            map.put("code", response.getCode());
            map.put("msg", response.getSubMsg());
        }
        return map;
    }


    /**
     * 查询微信支付订单
     * @return
     * @throws Exception
     */
    public ResultUtil queryWXOrder() throws Exception{
        String url = "https://api.mch.weixin.qq.com/pay/orderquery";
        String nonce_str = UUIDUtil.getRandomCode(16);
        Map<String, Object> map = new HashMap<>();
        map.put("appid", appid);
        map.put("mch_id", mchId);
        map.put("transaction_id", nonce_str);//微信订单号
        map.put("nonce_str", nonce_str);//随机字符串
        String s = this.weixinSignature(map);
        map.put("sign", s);

        //设置请求头
        HttpHeaders headers = new HttpHeaders();
        headers.setContentType(MediaType.APPLICATION_XML);
        StringBuffer xmlString = new StringBuffer();
        Set<String> strings = map.keySet();
        String[] keys = {};
        keys = strings.toArray(keys);
        Arrays.sort(keys);
        xmlString.append("<xml>");
        for(int l = 0; l < keys.length; l++){
            xmlString.append("<" + keys[l] + ">" + map.get(keys[l]) + "</" + keys[l] + ">");
        }
        xmlString.append("</xml>");

        Map<String, String> map1 = null;
        String body1 = httpClientUtil.pushHttpRequsetXml(url, xmlString.toString(), new HashMap<>());
        //将结果xml解析成map
        body1 = body1.replaceAll("<!\\[CDATA\\[","");
        body1 = body1.replaceAll("]]>", "");
        try {
            map1 = this.xmlToMap(body1, "UTF-8");
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
        } catch (DocumentException e) {
            e.printStackTrace();
        }
        String return_code = map1.get("return_code");
        if("SUCCESS".equals(return_code)){
            String result_code = map1.get("result_code");
            if("SUCCESS".equals(result_code)){
                String type = map1.get("trade_type");
                switch (type){
                    case "JSAPI":
                        break;
                    case "NATIVE":
                        String code_url = map1.get("code_url");
                        return ResultUtil.success(code_url);
                    case "APP":
                        String trade_state = map1.get("trade_state");
                        String time_end = map1.get("time_end");
                        Map<String, Object> map2 = new HashMap<>();
                        map2.put("trade_state", trade_state);//订单状态SUCCESS—支付成功，REFUND—转入退款，NOTPAY—未支付，CLOSED—已关闭，REVOKED—已撤销（刷卡支付），USERPAYING--用户支付中，PAYERROR--支付失败(其他原因，如银行返回失败)
                        map2.put("time_end", time_end);//订单支付时间，格式为yyyyMMddHHmmss，如2009年12月25日9点10分10秒表示为20091225091010。
                        return ResultUtil.success(map2);
                }
                return null;
            }else{
                System.err.println(map1.get("err_code_des"));
                return ResultUtil.error(map1.get("err_code_des"));
            }
        }else{
            System.err.println(map1.get("return_msg") + appid + "----" + mchId);
            return ResultUtil.error(map1.get("return_msg"), new JSONObject());
        }
    }



    /**
     * 微信转账功能（企业付款到零钱）
     * @param openid                商户appid下，某用户的openid
     * @param desc                  企业付款备注，必填。
     * @param total_fee             企业付款金额
     * @param partner_trade_no      商户订单号，需保持唯一性
     * @return
     */
    public Map<String, String> wxTransfers(String openid, String desc, String total_fee, String partner_trade_no) throws Exception{
        int amount = new BigDecimal(total_fee).multiply(new BigDecimal("100")).intValue();
        String nonce_str = UUIDUtil.getRandomCode();
        Map<String, Object> map = new HashMap<>();
        map.put("mch_appid", appid);//申请商户号的appid或商户号绑定的appid
        map.put("mchid", mchId);//微信支付分配的商户号
        map.put("nonce_str", nonce_str);//随机字符串，不长于32位
        map.put("partner_trade_no", partner_trade_no);//商户订单号，需保持唯一性
        map.put("openid", openid);//商户appid下，某用户的openid
        map.put("check_name", "NO_CHECK");//NO_CHECK：不校验真实姓名 FORCE_CHECK：强校验真实姓名
        map.put("amount", amount);//企业付款金额，单位为分
        map.put("desc", desc);//企业付款备注，必填。
        String s = this.weixinSignature(map, key);
        map.put("sign", s);

        String url = "https://api.mch.weixin.qq.com/mmpaymkttransfers/promotion/transfers";
        //设置请求头
        HttpHeaders headers = new HttpHeaders();
        headers.setContentType(MediaType.APPLICATION_XML);
        StringBuffer xmlString = new StringBuffer();
        Set<String> strings = map.keySet();
        String[] keys = {};
        keys = strings.toArray(keys);
        Arrays.sort(keys);
        xmlString.append("<xml>");
        for(int l = 0; l < keys.length; l++){
            xmlString.append("<" + keys[l] + ">" + map.get(keys[l]) + "</" + keys[l] + ">");
        }
        xmlString.append("</xml>");

        Map<String, String> map1 = null;
        String certPath = "/root/server/cert/wechat/apiclient_cert.p12";//证书地址
        String body1 = httpClientUtil.pushHttpsRequsetXml(url, xmlString.toString(), new HashMap<>(), mchId, certPath, "PKCS12");
        //将结果xml解析成map
        body1 = body1.replaceAll("<!\\[CDATA\\[","");
        body1 = body1.replaceAll("]]>", "");
        try {
            map1 = this.xmlToMap(body1, "UTF-8");
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
        } catch (DocumentException e) {
            e.printStackTrace();
        }
        String return_code = map1.get("return_code");
        Map<String, String> map2 = new HashMap<>();
        if("SUCCESS".equals(return_code)){
            String result_code = map1.get("result_code");
            if("SUCCESS".equals(result_code)){
                map2.put("return_code", result_code);
                map2.put("payment_no", String.valueOf(map1.get("payment_no")));//付款订单号
                map2.put("payment_time", String.valueOf(map1.get("payment_time")));//付款时间
                return map2;
            }else{
                map2.put("return_code", result_code);
                map2.put("err_code", map1.get("err_code"));
                map2.put("err_code_des", map1.get("err_code_des"));
                return map2;
            }
        }else{
            map2.put("return_code", return_code);
            map2.put("return_msg", map1.get("return_msg"));
            return map2;
        }
    }


    /**
     * 微信转账功能（企业付款到银行卡）
     * @param desc              备注信息
     * @param total_fee         转账金额
     * @param partner_trade_no  订单号
     * @param enc_bank_no       银行卡号
     * @param enc_true_name     收款方用户名
     * @param bankName          银行名称
     * @return
     * @throws Exception
     */
    public Map<String, String> wxPayBank(String desc, String total_fee, String partner_trade_no, String enc_bank_no, String enc_true_name, String bankName) throws Exception{
        int amount = new BigDecimal(total_fee).multiply(new BigDecimal("100")).intValue();
        String nonce_str = UUIDUtil.getRandomCode();
        Map<String, Object> map = new HashMap<>();
        map.put("mch_id", mchId);//微信支付分配的商户号
        map.put("nonce_str", nonce_str);//随机字符串，不长于32位
        map.put("partner_trade_no", partner_trade_no);//商户订单号，需保持唯一性
        map.put("enc_bank_no", enc_bank_no);//收款方银行卡号（采用标准RSA算法，公钥由微信侧提供）
        map.put("enc_true_name", enc_true_name);//收款方用户名（采用标准RSA算法，公钥由微信侧提供）
        map.put("bank_code", findBankCode(bankName));//
        map.put("amount", amount);//企业付款金额，单位为分
        map.put("desc", desc);//企业付款备注，必填。
        String s = this.weixinSignature(map, key);
        map.put("sign", s);

        String url = "https://api.mch.weixin.qq.com/mmpaysptrans/pay_bank";
        //设置请求头
        HttpHeaders headers = new HttpHeaders();
        headers.setContentType(MediaType.APPLICATION_XML);
        StringBuffer xmlString = new StringBuffer();
        Set<String> strings = map.keySet();
        String[] keys = {};
        keys = strings.toArray(keys);
        Arrays.sort(keys);
        xmlString.append("<xml>");
        for(int l = 0; l < keys.length; l++){
            xmlString.append("<" + keys[l] + ">" + map.get(keys[l]) + "</" + keys[l] + ">");
        }
        xmlString.append("</xml>");

        Map<String, String> map1 = null;
        String certPath = "/root/server/cert/wechat/apiclient_cert.p12";//证书地址
        String body1 = httpClientUtil.pushHttpsRequsetXml(url, xmlString.toString(), new HashMap<>(), mchId, certPath, "PKCS12");
        //将结果xml解析成map
        body1 = body1.replaceAll("<!\\[CDATA\\[","");
        body1 = body1.replaceAll("]]>", "");
        try {
            map1 = this.xmlToMap(body1, "UTF-8");
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
        } catch (DocumentException e) {
            e.printStackTrace();
        }
        String return_code = map1.get("return_code");
        Map<String, String> map2 = new HashMap<>();
        if("SUCCESS".equals(return_code)){
            String result_code = map1.get("result_code");
            if("SUCCESS".equals(result_code)){
                map2.put("return_code", result_code);
                map2.put("payment_no", String.valueOf(map1.get("payment_no")));//付款订单号
                map2.put("cmms_amt", String.valueOf(map1.get("cmms_amt")));//手续费金额 RMB：分
                return map2;
            }else{
                map2.put("return_code", result_code);
                map2.put("err_code", map1.get("err_code"));
                map2.put("err_code_des", map1.get("err_code_des"));
                return map2;
            }
        }else{
            map2.put("return_code", return_code);
            map2.put("return_msg", map1.get("return_msg"));
            return map2;
        }
    }

    /**
     * 微信转账到银行卡不编号
     * @param bankName
     * @return
     */
    public String findBankCode(String bankName){
        String json = "{\"工商银行 \":1002,\"农业银行\":1005,\"建设银行\":1003,\"中国银行\":1026,\"交通银行 \":1020,\"招商银行 \":1001,\"邮储银行\":1066,\"民生银行 \":1006,\"平安银行 \":1010,\"中信银行\":1021,\"浦发银行 \":1004,\"兴业银行 \":1009,\"光大银行 \":1022,\"广发银行\":1027,\"华夏银行\":1025,\"宁波银行\":1056,\"北京银行\":4836,\"上海银行\":1024,\"南京银行\":1054,\"长子县融汇村镇银行\":4755,\"长沙银行\":4216,\"浙江泰隆商业银行\":4051,\"中原银行 \":4753,\"企业银行（中国）\":4761,\"顺德农商银行 \":4036,\"衡水银行\":4752,\"长治银行\":4756,\"大同银行\":4767,\"河南省农村信用社\":4115,\"宁夏黄河农村商业银行\":4150,\"山西省农村信用社\":4156,\"安徽省农村信用社\":4166,\"甘肃省农村信用社\":4157,\"天津农村商业银行\":4153,\"广西壮族自治区农村信用社\":4113,\"陕西省农村信用社\":4108,\"深圳农村商业银行\":4076,\"宁波鄞州农村商业银行\":4052,\"浙江省农村信用社联合社\":4764,\"江苏省农村信用社联合社\":4217,\"江苏紫金农村商业银行股份有限公司 \":4072,\"北京中关村银行股份有限公司 \":4769,\"星展银行（ 中国） 有限公司 \":4778,\"枣庄银行股份有限公司 \":4766,\"海口联合农村商业银行股份有限公司 \":4758,\"南洋商业银行（ 中国） 有限公司 \":4763}";
        JSONObject jsonObject = JSON.parseObject(json);
        Set<String> strings = jsonObject.keySet();
        for(String key : strings){
            if(key.indexOf(bankName) >= 0){
                return jsonObject.getString(key);
            }
        }
        return "";
    }



    /**
     * 支付宝转账
     * @param out_biz_no        商家侧唯一订单号，由商家自定义。对于不同转账请求，商家需保证该订单号在自身系统唯一。
     * @param trans_amount      订单总金额，单位为元，精确到小数点后两位
     * @param order_title       转账业务的标题，用于在支付宝用户的账单里显示
     * @param identity          参与方的唯一标识（收款方支付宝账号）
     * @param name              参与方真实姓名，如果非空，将校验收款支付宝账号姓名一致性。
     * @param remark            业务备注
     * @return
     * @throws Exception
     */
    public Map<String, Object> aliTransfer(String out_biz_no, Double trans_amount, String order_title, String identity, String name, String remark) throws Exception{
        CertAlipayRequest certAlipayRequest = new CertAlipayRequest();
        certAlipayRequest.setServerUrl("https://openapi.alipay.com/gateway.do");  //gateway:支付宝网关（固定）https://openapi.alipay.com/gateway.do
        certAlipayRequest.setAppId(aliAppid);  //APPID 即创建应用后生成,详情见创建应用并获取 APPID
        certAlipayRequest.setPrivateKey(appPrivateKey);  //开发者应用私钥，由开发者自己生成
        certAlipayRequest.setFormat("json");  //参数返回格式，只支持 json 格式
        certAlipayRequest.setCharset("UTF-8");  //请求和签名使用的字符编码格式，支持 GBK和 UTF-8
        certAlipayRequest.setSignType("RSA2");  //商户生成签名字符串所使用的签名算法类型，目前支持 RSA2 和 RSA，推荐商家使用 RSA2。
        certAlipayRequest.setCertPath(app_cert_path); //应用公钥证书路径（app_cert_path 文件绝对路径）
        certAlipayRequest.setAlipayPublicCertPath(alipay_cert_path); //支付宝公钥证书文件路径（alipay_cert_path 文件绝对路径）
        certAlipayRequest.setRootCertPath(alipay_root_cert_path);  //支付宝CA根证书文件路径（alipay_root_cert_path 文件绝对路径）
        AlipayClient alipayClient = new DefaultAlipayClient(certAlipayRequest);
        AlipayFundTransUniTransferRequest request = new AlipayFundTransUniTransferRequest();
        request.setBizContent("{" +
                "\"out_biz_no\":\"" + out_biz_no + "\"," +
                "\"trans_amount\":" + trans_amount + "," +
                "\"product_code\":\"TRANS_ACCOUNT_NO_PWD\"," +
                "\"biz_scene\":\"DIRECT_TRANSFER\"," +
                "\"order_title\":\"" + order_title + "\"," +
                "\"payee_info\":{" +
                "\"identity\":\"" + identity + "\"," +
                "\"identity_type\":\"ALIPAY_USER_ID\"," +
                "\"name\":\"" + name + "\"," +
                "}," +
                "\"remark\":\"" + remark + "\"" +
                "}");
        AlipayFundTransUniTransferResponse response = alipayClient.certificateExecute(request);
        Map<String, Object> map = new HashMap<>();
        if(response.isSuccess()){
            String status = response.getStatus();
            if(status.equals("SUCCESS")){//成功
                map.put("code", response.getCode());
                map.put("order_id", response.getOrderId());//支付宝订单号
                map.put("pay_fund_order_id", response.getPayFundOrderId());//支付宝流水号
            }else{
                map.put("code", response.getCode());
                map.put("sub_msg", response.getSubMsg());
            }
        } else {
            map.put("code", response.getSubCode());
            map.put("sub_msg", response.getSubMsg());
        }
        return map;
    }


    /**
     * 获取请求内容
     * @param request
     * @return
     * @throws IOException
     */
    private String getParam(HttpServletRequest request) throws IOException {
        // 读取参数
        InputStream inputStream;
        StringBuilder sb = new StringBuilder();
        inputStream = request.getInputStream();
        String s;
        BufferedReader in = new BufferedReader(new InputStreamReader(inputStream, "UTF-8"));
        while ((s = in.readLine()) != null) {
            sb.append(s);
        }
        in.close();
        inputStream.close();
        return sb.toString();
    }


    /**
     * 微信下单的签名算法
     * @param map
     * @return
     */
    private String weixinSignature(Map<String, Object> map){
        try {
            Set<Map.Entry<String, Object>> entries = map.entrySet();
            List<Map.Entry<String, Object>> infoIds = new ArrayList<Map.Entry<String, Object>>(entries);
            // 对所有传入参数按照字段名的 ASCII 码从小到大排序（字典序）
            Collections.sort(infoIds, new Comparator<Map.Entry<String, Object>>() {
                public int compare(Map.Entry<String, Object> o1, Map.Entry<String, Object> o2) {
                    return (o1.getKey()).toString().compareTo(o2.getKey());
                }
            });
            // 构造签名键值对的格式
            StringBuilder sb = new StringBuilder();
            for (Map.Entry<String, Object> item : infoIds) {
                if (item.getKey() != null || item.getKey() != "") {
                    String key = item.getKey();
                    Object val = item.getValue();
                    if (!(val == "" || val == null)) {
                        sb.append(key + "=" + val + "&");
                    }
                }
            }
            sb.append("key=" + key);
            String sign = MD5AndKL.MD5Encode(sb.toString(), "UTF-8").toUpperCase(); //注：MD5签名方式
            return sign;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return null;
    }


    /**
     * 微信下单的签名算法
     * @param map
     * @return
     */
    private String weixinSignature(Map<String, Object> map, String key_){
        try {
            Set<Map.Entry<String, Object>> entries = map.entrySet();
            List<Map.Entry<String, Object>> infoIds = new ArrayList<Map.Entry<String, Object>>(entries);
            // 对所有传入参数按照字段名的 ASCII 码从小到大排序（字典序）
            Collections.sort(infoIds, new Comparator<Map.Entry<String, Object>>() {
                public int compare(Map.Entry<String, Object> o1, Map.Entry<String, Object> o2) {
                    return (o1.getKey()).toString().compareTo(o2.getKey());
                }
            });
            // 构造签名键值对的格式
            StringBuilder sb = new StringBuilder();
            for (Map.Entry<String, Object> item : infoIds) {
                if (item.getKey() != null || item.getKey() != "") {
                    String key = item.getKey();
                    Object val = item.getValue();
                    if (!(val == "" || val == null)) {
                        sb.append(key + "=" + val + "&");
                    }
                }
            }
            sb.append("key=" + key_);
            String sign = MD5AndKL.MD5Encode(sb.toString(), "UTF-8").toUpperCase(); //注：MD5签名方式
            return sign;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return null;
    }


    /**
     * 微信退款成功后的解密
     * @param req_info
     * @return
     */
    private String wxDecrypt(String req_info) throws NoSuchPaddingException, NoSuchAlgorithmException, NoSuchProviderException,
            InvalidKeyException, BadPaddingException, IllegalBlockSizeException {
        byte[] decode = Base64.getDecoder().decode(req_info);
        String sign = MD5AndKL.MD5Encode(key, "UTF-8").toLowerCase();
        if (Security.getProvider("BC") == null){
            Security.addProvider(new BouncyCastleProvider());
        }
        Cipher cipher = Cipher.getInstance("AES/ECB/PKCS7Padding", "BC");
        SecretKeySpec secretKeySpec = new SecretKeySpec(sign.getBytes(), "AES");
        cipher.init(Cipher.DECRYPT_MODE, secretKeySpec);
        return new String(cipher.doFinal(decode));
    }


    public static void main(String[] ages){
//        PayMoneyUtil payMoneyUtil = new PayMoneyUtil();
//        payMoneyUtil.weixinpay("测试", "123", "12.5", "");
    }


    /**
     * xml转map
     * @param xml
     * @param charset
     * @return
     * @throws UnsupportedEncodingException
     * @throws DocumentException
     */
    public static Map<String, String> xmlToMap(String xml, String charset) throws UnsupportedEncodingException, DocumentException {

        Map<String, String> respMap = new HashMap<String, String>();

        SAXReader reader = new SAXReader();
        Document doc = reader.read(new ByteArrayInputStream(xml.getBytes(charset)));
        Element root = doc.getRootElement();
        xmlToMap(root, respMap);
        return respMap;
    }

    public static Map<String, String> xmlToMap(Element tmpElement, Map<String, String> respMap){
        if (tmpElement.isTextOnly()) {
            respMap.put(tmpElement.getName(), tmpElement.getText());
            return respMap;
        }

        @SuppressWarnings("unchecked")
        Iterator<Element> eItor = tmpElement.elementIterator();
        while (eItor.hasNext()) {
            Element element = eItor.next();
            xmlToMap(element, respMap);
        }
        return respMap;
    }
}