kmall-pt/kmall-common/src/main/java/com/kmall/common/utils/wechat/WechatUtil.java

package com.kmall.common.utils.wechat;

import com.alibaba.druid.support.logging.Log;
import com.alibaba.druid.support.logging.LogFactory;
import com.kmall.common.service.pay.wxpay.CommonWxPayPropertiesBuilder;
import com.kmall.common.utils.*;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.config.RegistryBuilder;
import org.apache.http.conn.socket.ConnectionSocketFactory;
import org.apache.http.conn.socket.PlainConnectionSocketFactory;
import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.impl.conn.BasicHttpClientConnectionManager;
import org.apache.http.util.EntityUtils;

import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.math.BigDecimal;
import java.math.MathContext;
import java.net.URLEncoder;
import java.text.SimpleDateFormat;
import java.util.*;

/**
 * <p>Title: 微信退款工具类</p>
 * <p>Description: 微信退款工具类，通过充值客户端的不同初始化不同的工具类，得到相应微信退款相关的appid和muchid</p>
 *
 * @author xubo
 * @date 2017年6月6日  下午5:05:03
 */
public class WechatUtil {
    private static Log logger = LogFactory.getLog(WechatUtil.class);

    /**
     * 充值客户端类型--微信公众号
     */
    public static Integer CLIENTTYPE_WX = 2;
    /**
     * 充值客户端类型--app
     */
    public static Integer CLIENTTYPE_APP = 1;

    private static final String EMPTY = "";
    private static final String URL_PARAM_CONNECT_FLAG = "&";

    /**
     * 菜单类型
     *
     * @author Scott
     * @email
     * @date 2016年11月15日 下午1:24:29
     */
    public enum WXTradeState {
        /**
         * 支付成功
         */
        SUCCESS("SUCCESS", "支付成功"),
        /**
         * 转入退款
         */
        REFUND("REFUND", "转入退款"),

        /**
         * 未支付
         */
        NOTPAY("NOTPAY", "未支付"),

        /**
         * 已关闭
         */
        CLOSED("CLOSED", "已关闭"),

        /**
         * 已撤销（付款码支付）
         */
        REVOKED("REVOKED", "已撤销"),

        /**
         * 用户支付中（付款码支付）
         */
        USERPAYING("USERPAYING", "用户支付中"),

        /**
         * 支付失败（付款码支付）
         */
        PAYERROR("PAYERROR", "支付失败");

        private String code;
        private String codeZn;

        private WXTradeState(String code, String codeZn) {
            this.code = code;
            this.codeZn = codeZn;
        }

        public String getCode() {
            return code;
        }

        public String getCodeZn() {
            return codeZn;
        }
    }

    /**
     * 方法描述：微信退款逻辑
     * 创建时间：2017年4月12日  上午11:04:25
     * 作者： xubo
     *
     * @param
     * @return
     */
    public static WechatRefundApiResult wxRefund(String out_trade_no, Double orderMoney, Double refundMoney) {
        //初始化请求微信服务器的配置信息包括appid密钥等
        //转换金钱格式
        BigDecimal bdOrderMoney = new BigDecimal(orderMoney, MathContext.DECIMAL32);
        BigDecimal bdRefundMoney = new BigDecimal(refundMoney, MathContext.DECIMAL32);
        //构建请求参数
        Map<Object, Object> params = buildRefundRequsetMapParam(out_trade_no, bdOrderMoney, bdRefundMoney);
        String mapToXml = MapUtils.convertMap2Xml(params);
        //请求微信
        String reponseXml = sendRefundSSLPostToWx(mapToXml, WechatConfig.getSslcsf());
        logger.info("-----------reponseXml : "+reponseXml);
        WechatRefundApiResult result =
                (WechatRefundApiResult) XmlUtil.xmlStrToBean(reponseXml, WechatRefundApiResult.class);
        result.setOut_refund_no((String) params.get("out_refund_no"));
        logger.info("-----------result : "+result);
        return result;
    }

    /**
     * 方法描述：得到请求微信退款请求的参数
     * 创建时间：2017年6月8日  上午11:27:02
     * 作者： xubo
     *
     * @param
     * @return
     */
    private static Map<Object, Object> buildRefundRequsetMapParam(String out_trade_no, BigDecimal bdOrderMoney,
                                                                  BigDecimal bdRefundMoney) {
        Map<Object, Object> params = new HashMap<Object, Object>();
        params.put("appid", CommonWxPayPropertiesBuilder.instance().getAppId());//微信分配的公众账号ID（企业号corpid即为此appId）
        params.put("mch_id", CommonWxPayPropertiesBuilder.instance().getMchId());//微信支付分配的商户号
        params.put("nonce_str", CharUtil.getRandomString(16));//随机字符串，不长于32位。推荐随机数生成算法
        params.put("out_trade_no", out_trade_no);//商户传给微信的订单号
        params.put("out_refund_no", System.currentTimeMillis() + "");//商户系统内部的退款单号，商户系统内部唯一，同一退款单号多次请求只退一笔
        params.put("total_fee", bdOrderMoney.multiply(Constant.ONE_HUNDRED).intValue());//订单总金额，单位为分，只能为整数
        params.put("refund_fee", bdRefundMoney.multiply(Constant.ONE_HUNDRED).intValue());//退款总金额，订单总金额，单位为分，只能为整数
        params.put("op_user_id", CommonWxPayPropertiesBuilder.instance().getMchId());//操作员帐号, 默认为商户号
        params.put("notify_url", CommonWxPayPropertiesBuilder.instance().getRefundNotifyUrl());

        //签名前必须要参数全部写在前面
        params.put("sign", arraySign(params, CommonWxPayPropertiesBuilder.instance().getPaySignKey()));//签名
        return params;
    }

    /**
     * 请求退款微信
     **/
    public static String sendRefundSSLPostToWx(String mapToXml, SSLConnectionSocketFactory sslcsf) {
        logger.info("*******退款（WX Request：" + mapToXml);
        String xmlStr = sendSSLPostToWx(mapToXml, sslcsf, CommonWxPayPropertiesBuilder.instance().getRefundUrl());
        logger.info("*******退款（WX Response：" + xmlStr);
        return xmlStr;
    }

    /**
     * 请求微信https
     **/
    public static String sendSSLPostToWx(String mapToXml, SSLConnectionSocketFactory sslcsf, String requestUrl) {
        HttpPost httPost = new HttpPost(requestUrl);
        httPost.addHeader("Connection", "keep-alive");
        httPost.addHeader("Accept", "*/*");
        httPost.addHeader("Content-Type", "application/x-www-form-urlencoded; charset=UTF-8");
        httPost.addHeader("Host", "api.mch.weixin.qq.com");
        httPost.addHeader("X-Requested-With", "XMLHttpRequest");
        httPost.addHeader("Cache-Control", "max-age=0");
        httPost.addHeader("User-Agent", "Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0) ");
        httPost.setEntity(new StringEntity(mapToXml, "UTF-8"));
        CloseableHttpClient httpClient = null;
        if (sslcsf != null) {
            httpClient = HttpClients.custom().setSSLSocketFactory(sslcsf).build();
        } else {
            httpClient = HttpClients.createDefault();
        }

        CloseableHttpResponse response = null;
        try {
            response = httpClient.execute(httPost);
            HttpEntity entity = response.getEntity();
            String xmlStr = EntityUtils.toString(entity, "UTF-8");
            return xmlStr;
        } catch (Exception e) {
            logger.error(e.getMessage(), e);
            return null;
        } finally {
            try {
                if (response != null) {
                    response.close();
                }
            } catch (IOException e) {
                logger.error(e.getMessage(), e);
            }
        }
    }

    /**
     * 方法描述：微信查询退款逻辑
     * 创建时间：2017年4月12日  上午11:04:25
     * 作者： xubo
     *
     * @param
     * @return
     */
    public static WechatRefundQueryResult wxRefundquery(String out_trade_no) {
        Map<Object, Object> params = new HashMap<Object, Object>();
        params.put("appid", CommonWxPayPropertiesBuilder.instance().getAppId());//微信分配的公众账号ID（企业号corpid即为此appId）
        params.put("mch_id", CommonWxPayPropertiesBuilder.instance().getMchId());//微信支付分配的商户号
        params.put("nonce_str", CharUtil.getRandomString(16));//随机字符串，不长于32位。推荐随机数生成算法
        params.put("out_trade_no", out_trade_no);//商户侧传给微信的订单号
        //签名前必须要参数全部写在前面
        params.put("sign", arraySign(params, CommonWxPayPropertiesBuilder.instance().getPaySignKey()));//签名
        String mapToXml = MapUtils.convertMap2Xml(params);
        HttpPost httPost = new HttpPost(CommonWxPayPropertiesBuilder.instance().getRefundqueryUrl());
        httPost.addHeader("Connection", "keep-alive");
        httPost.addHeader("Accept", "*/*");
        httPost.addHeader("Content-Type", "application/x-www-form-urlencoded; charset=UTF-8");
        httPost.addHeader("Host", "api.mch.weixin.qq.com");
        httPost.addHeader("X-Requested-With", "XMLHttpRequest");
        httPost.addHeader("Cache-Control", "max-age=0");
        httPost.addHeader("User-Agent", "Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0) ");
        httPost.setEntity(new StringEntity(mapToXml, "UTF-8"));
        CloseableHttpClient httpClient = HttpClients.custom().setSSLSocketFactory(WechatConfig.getSslcsf()).build();
        CloseableHttpResponse response = null;
        try {
            response = httpClient.execute(httPost);
            HttpEntity entity = response.getEntity();
            String xmlStr = EntityUtils.toString(entity, "UTF-8");
            System.out.println(xmlStr);
            WechatRefundQueryResult result =
                    (WechatRefundQueryResult) XmlUtil.xmlStrToBean(xmlStr, WechatRefundQueryResult.class);
            result.setXmlStr(xmlStr);
            //            Map<String, Object> result = XmlUtil.xmlStrToMap(xmlStr);//.xmlStrToBean(xmlStr, WechatRefundApiResult.class);
            return result;
            //将信息保存到数据库
        } catch (Exception e) {
            logger.error(e.getMessage(), e);
            return null;
        } finally {
            try {
                if (response != null) {
                    response.close();
                }
            } catch (IOException e) {
                logger.error(e.getMessage(), e);
            }
        }
    }

    /**
     * 支付交易ID
     */
    public static String getBundleId() {
        SimpleDateFormat dateFormat = new SimpleDateFormat("yyyyMMddHHmmssSSS");
        String tradeno = dateFormat.format(new Date());
        String str = "000000" + (int) (Math.random() * 1000000);
        tradeno = tradeno + str.substring(str.length() - 6);
        return tradeno;
    }

    /**
     * 方法描述：根据签名加密请求参数
     * 创建时间：2017年6月8日  上午11:28:52
     * 作者： xubo
     * @param
     * @return
     */
    public static String arraySign(Map<Object, Object> params, String paySignKey) {
        boolean encode = false;
        Set<Object> keysSet = params.keySet();
        Object[] keys = keysSet.toArray();
        Arrays.sort(keys);
        StringBuffer temp = new StringBuffer();
        boolean first = true;
        for (Object key : keys) {
            if (first) {
                first = false;
            } else {
                temp.append("&");
            }
            temp.append(key).append("=");
            Object value = params.get(key);
            String valueString = "";
            if (null != value) {
                valueString = value.toString();
            }
            if (encode) {
                try {
                    temp.append(URLEncoder.encode(valueString, "UTF-8"));
                } catch (UnsupportedEncodingException e) {
                    e.printStackTrace();
                }
            } else {
                temp.append(valueString);
            }
        }
        temp.append("&key=");
        temp.append(paySignKey);
        System.out.println(temp.toString());
        String packageSign = MD5.getMessageDigest(temp.toString());
        return packageSign;
    }

    /**
     * 请求，只请求一次，不做重试
     *
     * @param url
     * @param data
     * @return
     * @throws Exception
     */
    public static String requestOnce(final String url, String data) {
        BasicHttpClientConnectionManager connManager;
        connManager = new BasicHttpClientConnectionManager(RegistryBuilder.<ConnectionSocketFactory>create()
                                                                   .register("http", PlainConnectionSocketFactory
                                                                           .getSocketFactory()).register("https",
                                                                                                         SSLConnectionSocketFactory
                                                                                                                 .getSocketFactory())
                                                                   .build(), null, null, null);

        HttpClient httpClient = HttpClientBuilder.create().setConnectionManager(connManager).build();

        HttpPost httpPost = new HttpPost(url);

        RequestConfig requestConfig =
                RequestConfig.custom().setSocketTimeout(5000).setConnectTimeout(5000).setConnectionRequestTimeout(10000)
                             .build();

        httpPost.setConfig(requestConfig);

        StringEntity postEntity = new StringEntity(data, "UTF-8");
        httpPost.addHeader("Content-Type", "text/xml");
        //        httpPost.addHeader("User-Agent", "wxpay sdk java v1.0 " + CommonWxPayPropertiesBuilder.instance().getMchId());
        httpPost.addHeader("User-Agent", "wxpay sdk java v1.0 " + "1517534731");
        httpPost.setEntity(postEntity);

        try {
            HttpResponse httpResponse = httpClient.execute(httpPost);
            HttpEntity httpEntity = httpResponse.getEntity();
            String reusltObj = null;
            reusltObj = EntityUtils.toString(httpEntity, "UTF-8");
            logger.info("请求结果:" + reusltObj);
            return reusltObj;
        } catch (IOException e) {
            e.printStackTrace();
        }
        return "";
    }

    /**
     * 请求，只请求一次，不做重试
     *
     * @param url
     * @param params
     * @return
     * @throws Exception
     */
    public static String requestOnceGet(final String url, Map params) {
        StringBuffer strtTotalURL = new StringBuffer(EMPTY);
        BasicHttpClientConnectionManager connManager;
        connManager = new BasicHttpClientConnectionManager(RegistryBuilder.<ConnectionSocketFactory>create()
                                                                   .register("http", PlainConnectionSocketFactory
                                                                           .getSocketFactory()).register("https",
                                                                                                         SSLConnectionSocketFactory
                                                                                                                 .getSocketFactory())
                                                                   .build(), null, null, null);

        HttpClient httpClient = HttpClientBuilder.create().setConnectionManager(connManager).build();
        HttpGet httpGet = new HttpGet(url);
        RequestConfig requestConfig =
                RequestConfig.custom().setSocketTimeout(5000).setConnectTimeout(5000).setConnectionRequestTimeout(10000)
                             .build();

        httpGet.setConfig(requestConfig);
        httpGet.addHeader("Content-Type", "text/xml");
        //        httpGet.addHeader("User-Agent", "wxpay sdk java v1.0 " + CommonWxPayPropertiesBuilder.instance().getMchId());
        httpGet.addHeader("User-Agent", "wxpay sdk java v1.0 " + "1517534731");
        if (strtTotalURL.indexOf("?") == -1) {
            strtTotalURL.append(url).append("?").append(getUrl(params, "UTF-8"));
        } else {
            strtTotalURL.append(url).append("&").append(getUrl(params, "UTF-8"));
        }
        try {
            HttpResponse httpResponse = httpClient.execute(httpGet);
            HttpEntity httpEntity = httpResponse.getEntity();
            String reusltObj = EntityUtils.toString(httpEntity, "UTF-8");
            logger.info("请求结果:" + reusltObj);
            return reusltObj;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return "";

    }

    /**
     * 据Map生成URL字符串
     *
     * @param map      Map
     * @param valueEnc URL编码
     * @return URL
     */
    private static String getUrl(Map<String, String> map, String valueEnc) {

        if (null == map || map.keySet().size() == 0) {
            return (EMPTY);
        }
        StringBuffer url = new StringBuffer();
        Set<String> keys = map.keySet();
        for (Iterator<String> it = keys.iterator(); it.hasNext(); ) {
            String key = it.next();
            if (map.containsKey(key)) {
                String val = map.get(key);
                String str = val != null ? val : EMPTY;
                try {
                    str = URLEncoder.encode(str, valueEnc);
                } catch (UnsupportedEncodingException e) {
                    e.printStackTrace();
                }
                url.append(key).append("=").append(str).append(URL_PARAM_CONNECT_FLAG);
            }
        }
        String strURL = EMPTY;
        strURL = url.toString();
        if (URL_PARAM_CONNECT_FLAG.equals(EMPTY + strURL.charAt(strURL.length() - 1))) {
            strURL = strURL.substring(0, strURL.length() - 1);
        }

        return (strURL);
    }


    /**
     * 调用付款码支付逻辑
     *
     * @param shop_name    门店名称
     * @param orderBizType 订单业务类型
     * @param attach       附加数据,该字段主要用于商户携带订单的自定义数据,如无可为null
     * @param out_trade_no 商户订单编号
     * @param orderMoney   订单总金额,单位:元
     * @param ip           当前机器ip
     * @param auth_code    扫码得到支付授权码
     * @return 微信返回信息
     */
    public static WechatMicropayApiResult wxMicropay(String shop_name, String orderBizType, String attach,
                                                     String out_trade_no, double orderMoney, String ip,
                                                     String auth_code) {
        //初始化请求微信服务器的配置信息包括appid密钥等
        //转换金钱格式
        BigDecimal bdOrderMoney = new BigDecimal(orderMoney, MathContext.DECIMAL32);
        //构建请求参数
        Map<Object, Object> params =
                buildMicropayRequsetMapParam(shop_name, orderBizType, attach, out_trade_no, bdOrderMoney, ip,
                                             auth_code);
        String mapToXml = MapUtils.convertMap2Xml(params);
        //请求微信
        String reponseXml = sendMicropaySSLPostToWx(mapToXml);
        WechatMicropayApiResult result =
                (WechatMicropayApiResult) XmlUtil.xmlStrToBean(reponseXml, WechatMicropayApiResult.class);
        if (WXTradeState.SUCCESS.getCode().equals(result.getReturn_code()) && "OK".equals(result.getReturn_msg())) {
            //支付成功
            if (WXTradeState.SUCCESS.getCode().equals(result.getResult_code())) {
                result.setTrade_state(WXTradeState.SUCCESS.getCode());
            } else if ("FAIL".equals(result.getResult_code())) {
                //支付中
                if ("USERPAYING".equals(result.getErr_code()) || "SYSTEMERROR".equals(result.getErr_code()) ||
                    "BANKERROR".equals(result.getErr_code())) {
                    result.setTrade_state(WXTradeState.USERPAYING.getCode());
                    //支付失败
                } else {
                    result.setTrade_state(WXTradeState.PAYERROR.getCode());
                }
            }
        }
        return result;
    }


    public static WechatReverseApiResult wxReverse(String out_trade_no) {
        //初始化请求微信服务器的配置信息包括appid密钥等
        //构建请求参数
        Map<Object, Object> params = buildReverseRequsetMapParam(out_trade_no);
        String mapToXml = MapUtils.convertMap2Xml(params);
        //请求微信
        String reponseXml = sendReverseSSLPostToWx(mapToXml, WechatConfig.getSslcsf());
        WechatReverseApiResult result =
                (WechatReverseApiResult) XmlUtil.xmlStrToBean(reponseXml, WechatReverseApiResult.class);
        return result;
    }


    /**
     * 方法描述：微信查询订单逻辑
     * 创建时间：2018年11月02日  上午11:04:25
     * 作者： huangyaqin
     *
     * @param
     * @return
     */
    public static WechatRefundApiResult wxOrderQuery(String out_trade_no) {
        //初始化请求微信服务器的配置信息包括appid密钥等
        //构建请求参数
        Map<Object, Object> params = buildQueryRequsetMapParam(out_trade_no);
        String mapToXml = MapUtils.convertMap2Xml(params);
        //请求微信
        String reponseXml = sendQuerySSLPostToWx(mapToXml);
        WechatRefundApiResult result =
                (WechatRefundApiResult) XmlUtil.xmlStrToBean(reponseXml, WechatRefundApiResult.class);
        return result;
    }
    /**
     * 方法描述：微信查询订单逻辑
     * 创建时间：2018年11月02日  上午11:04:25
     * 作者： huangyaqin
     *
     * @param
     * @return
     */
    public static WechatRefundApiResult wxOrderQueryByTransactionId(String payTransactionId) {
        //初始化请求微信服务器的配置信息包括appid密钥等
        //构建请求参数
        Map<Object, Object> params = new HashMap<Object, Object>();
        params.put("appid", CommonWxPayPropertiesBuilder.instance().getAppId());//微信分配的公众账号ID（企业号corpid即为此appId）
        params.put("mch_id", CommonWxPayPropertiesBuilder.instance().getMchId());//微信支付分配的商户号
        params.put("transaction_id", payTransactionId);//微信的订单号
        params.put("nonce_str", CharUtil.getRandomString(16));//随机字符串，不长于32位。推荐随机数生成算法
        //签名前必须要参数全部写在前面
        params.put("sign", arraySign(params, CommonWxPayPropertiesBuilder.instance().getPaySignKey()));//签名
        String mapToXml = MapUtils.convertMap2Xml(params);
        //请求微信
        String reponseXml = sendQuerySSLPostToWx(mapToXml);
        WechatRefundApiResult result =
                (WechatRefundApiResult) XmlUtil.xmlStrToBean(reponseXml, WechatRefundApiResult.class);
        return result;
    }

    /**
     * 绑定提交付款码支付请求参数
     *
     * @param shop_name    门店名称
     * @param orderBizType 订单业务类型
     * @param attach       附加数据,该字段主要用于商户携带订单的自定义数据,如无可为null
     * @param out_trade_no 商户订单编号
     * @param orderMoney   订单总金额,单位:元
     * @param ip           当前机器ip
     * @param auth_code    扫码得到支付授权码
     * @return 提交付款码支付请求参数
     */
    private static Map<Object, Object> buildMicropayRequsetMapParam(String shop_name, String orderBizType,
                                                                    String attach, String out_trade_no,
                                                                    BigDecimal orderMoney, String ip,
                                                                    String auth_code) {
        Map<Object, Object> params = new HashMap<Object, Object>();
        params.put("appid", CommonWxPayPropertiesBuilder.instance().getAppId());//微信分配的公众账号ID（企业号corpid即为此appId）
        params.put("mch_id", CommonWxPayPropertiesBuilder.instance().getMchId());//微信支付分配的商户号
        params.put("nonce_str", CharUtil.getRandomString(16));//随机字符串，不长于32位。推荐随机数生成算法

        String orderBizTypeZn = "普通货物";
        if ("00".equals(orderBizType)) {
            orderBizTypeZn = "保税备货";
        } else if ("02".equals(orderBizType)) {
            orderBizTypeZn = "保税展示补货";
        } else if ("10".equals(orderBizType)) {
            orderBizTypeZn = "保税展示跨境";
        }
        params.put("body", shop_name + "-" + orderBizTypeZn);//商品简单描述，不长于128位

        if (StringUtils.isNotEmpty(attach)) {
            params.put("attach", attach);//附加数据，不长于127位,该字段主要用于商户携带订单的自定义数据
        }

        params.put("out_trade_no", out_trade_no);//商户传给微信的订单号
        params.put("total_fee", orderMoney.multiply(Constant.ONE_HUNDRED).intValue());//订单总金额，单位为分，只能为整数
        params.put("spbill_create_ip", ip);//当前机器ip
        params.put("auth_code", auth_code);//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
        //签名前必须要参数全部写在前面
        params.put("sign", arraySign(params, CommonWxPayPropertiesBuilder.instance().getPaySignKey()));//签名
        return params;
    }
    /**
     * 撤销订单输入参数
     *
     * @param out_trade_no 订单编号(发送到微信的编号)
     * @return 撤销订单输入参数
     */
    private static Map<Object, Object> buildReverseRequsetMapParam(String out_trade_no) {
        Map<Object, Object> params = new HashMap<Object, Object>();
        params.put("appid", CommonWxPayPropertiesBuilder.instance().getAppId());//微信分配的公众账号ID（企业号corpid即为此appId）
        params.put("mch_id", CommonWxPayPropertiesBuilder.instance().getMchId());//微信支付分配的商户号
        params.put("nonce_str", CharUtil.getRandomString(16));//随机字符串，不长于32位。推荐随机数生成算法
        params.put("out_trade_no", out_trade_no);//商户传给微信的订单号
        //签名前必须要参数全部写在前面
        params.put("sign", arraySign(params, CommonWxPayPropertiesBuilder.instance().getPaySignKey()));//签名
        return params;
    }


    /**
     * 绑定查询订单求输入参数
     *
     * @param out_trade_no 订单编号(发送到微信的编号)
     * @return 查询订单求输入参数
     */
    private static Map<Object, Object> buildQueryRequsetMapParam(String out_trade_no) {
        Map<Object, Object> params = new HashMap<Object, Object>();
        params.put("appid", CommonWxPayPropertiesBuilder.instance().getAppId());//微信分配的公众账号ID（企业号corpid即为此appId）
        params.put("mch_id", CommonWxPayPropertiesBuilder.instance().getMchId());//微信支付分配的商户号
        params.put("out_trade_no", out_trade_no);//商户传给微信的订单号
        params.put("nonce_str", CharUtil.getRandomString(16));//随机字符串，不长于32位。推荐随机数生成算法
        //签名前必须要参数全部写在前面
        params.put("sign", arraySign(params, CommonWxPayPropertiesBuilder.instance().getPaySignKey()));//签名
        return params;
    }

    /**
     * 线下扫码支付请求微信退款
     **/
    private static String sendMicropaySSLPostToWx(String mapToXml) {
        logger.info("*******付款码支付（WX Request：" + mapToXml);
        String xmlStr = sendSSLPostToWx(mapToXml, null, CommonWxPayPropertiesBuilder.instance().getMicropayUrl());
        logger.info("*******付款码支付（WX Response：" + xmlStr);
        return xmlStr;
    }

    /**
     * 请求撤销订单微信
     **/
    private static String sendReverseSSLPostToWx(String mapToXml, SSLConnectionSocketFactory sslcsf) {
        logger.info("*******撤销订单（WX Request：" + mapToXml);
        String xmlStr = sendSSLPostToWx(mapToXml, sslcsf, CommonWxPayPropertiesBuilder.instance().getReverseUrl());
        logger.info("*******撤销订单（WX Response：" + xmlStr);
        return xmlStr;
    }

    /**
     * 请求查询订单微信
     **/
    private static String sendQuerySSLPostToWx(String mapToXml) {
        logger.info("*******查询订单（WX Request：" + mapToXml);
        String xmlStr = sendSSLPostToWx(mapToXml, null, CommonWxPayPropertiesBuilder.instance().getOrderquery());
        logger.info("*******查询订单（WX Response：" + xmlStr);
        return xmlStr;
    }

    public static void main(String[] args) throws Exception {
        Map<Object, Object> parame = new TreeMap<Object, Object>();
        parame.put("mch_id", ResourceUtil.getConfigByName("\\conf\\wx-mp", "wx.mchId"));//
        String randomStr = CharUtil.getRandomNum(18).toUpperCase();
        parame.put("nonce_str", randomStr);//
        String sign = WechatUtil.arraySign(parame, ResourceUtil.getConfigByName("\\conf\\wx-mp", "wx.paySignKey"));
        parame.put("sign", sign);// 数字签证

        String xml = MapUtils.convertMap2Xml(parame);
        logger.info("xml:" + xml);
        Map<String, Object> resultUn = XmlUtil.xmlStrToMap(
                WechatUtil.requestOnce("https://apitest.mch.weixin.qq.com/sandboxnew/pay/getsignkey", xml));
        System.out.print(resultUn);
    }
}