/*
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package com.ruoyi.order.util;
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import cn.hutool.http.HttpRequest;
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import cn.hutool.json.JSONObject;
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import cn.hutool.json.JSONUtil;
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import org.jdom2.Document;
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import org.jdom2.Element;
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import org.jdom2.JDOMException;
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import org.jdom2.input.SAXBuilder;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Component;
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import java.io.ByteArrayInputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.UnsupportedEncodingException;
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import java.security.*;
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import java.util.*;
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public class WxPayUtils {
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public static final String serial_no = "xxx";
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// 商户号
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public static final String mchId = "xxx";
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// appid
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public static final String appId = "xxx";
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// 证书私钥
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public static final String privateKey = "-----BEGIN PRIVATE KEY-----\n" +
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"MIIEvgIBADANBgkqhkiG9w0BAQEFAASCBKgwggSkAgEAAoIBAQDBJn3bVt9BbLhs\n" +
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"+ZjULV7Odh4rtBBd2wc7uZ8RlN/9E8sJfAefowiSTPwOkTYKDlyhpG131a4VKj+N\n" +
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"zaTu0Y5zQGyl29ElHVVuPw4mVni7xyqVdJ5VUxyJMKHmQsGpngHS4sF28c5Aihfi\n" +
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"Gkydt6BRF8xwFC9u+D0r4PY9dwHTn4jyaFd25CMUxVO+rfjOWFuGa/rEjtQw03KU\n" +
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"UVR6np6FmNXdWalQbmbETyUqGjCac6J7hDZ1LIRU4YtqMqqsXhnk3FaoS23MOgaZ\n" +
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"RE3nIgpYqGgfXfLOKDt5n4zLALJkV0xmk3VErbheWpzRVFae/JMtsf/8ySgtiOga\n" +
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"n8fvShJNAgMBAAECggEAf+P+vbb9yJI2Y2G5QfRwrAAl5gYqOBsI5RD5NGkBDs+G\n" +
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"RtdrLNaEnGqBExwvTeVIjHcVTJ2d0MHSpxAdP0xeKA3mYsPz7cFIieESe2wSMTOl\n" +
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"DKTVGeYYJPagnJhjJu5KgtpGA34EdVN6kOmdBWlKq6c4ZJXY+n8/8cfZA8XC3d3B\n" +
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"favo104podp8cC2IVNMs21OzbjD4V+6VV9X/5BA6x7bDcarlJXSyCehdXgjhjNmT\n" +
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"/9gz7MFhOsUlAG7P03easIRcZCQL6z9MebD3xfVYcXnS4L3CcVw1FWEdLXxe/3IG\n" +
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"Q8UPTPHhTLFRbURHI00x1jEvcD9qKXYgKeU/N7IY+QKBgQD93r2SotKM5EDxM3L2\n" +
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"5UFrmEVnf4bwg5QDyZFpjAJ+/uMSsEX3f1m8Mst82Y4Mybz8XVMNsUJmoY8eJoM+\n" +
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"sqRbI5HXySsFEbDqh7jrtBoN7R1rl3jQw4qxqWYR8GQJ6VqAXuEFbrxgE1YFgqw5\n" +
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"40HAYbv417h0h5A1rcRKegoW9wKBgQDCxVaCmBzcYYFc2leRy6qH965OEedqbSCV\n" +
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"QPprCDBoBM6jrq97ZfWyfmLNSjjFhTSz9h8z5dQcePZrrI3+evlE8V18hUmWN6rM\n" +
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"CvPCb+4q8CwiHmLFqVp+m11MR8EOBcWCW/HlioqBKTLglijY53RUjW7No/T+32sf\n" +
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"5R1qYq672wKBgQC3dztFN4o169bK+UWCDBgFK9wsecsJEe3r9sWxo09Ce+2aWe2W\n" +
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"eWBeU88fARJZR4neT4tv/8Re6y7EuUxsCSoh+0iwy17doPVb6I3JOTUDD3MNiD/1\n" +
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"jvsyfZuYJ0QErbGLyAWSqX5VaGPoQ5E3nHauE3OG2E8jV7zuLhAHSr7z7QKBgAF8\n" +
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"Z/CPIIk95TLEJ67hEuf+p8HIuS9CreD1ofN3GIdyofD1wDj8yicWd8KBMnWvUnud\n" +
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"ARfwRPICqj6gDmVGoug3vzLYAXu36QGtg7aUDAkf0/ZerPo9FIeqv8d5NKvat2sL\n" +
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"MIlDyVK68bxs6NreyTBr89B108SuB68ynErXfeXJAoGBAMCoJyWdFAQKVvycHyv4\n" +
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"914+v7niQahws23wxHlzvup8/doCS1XVQAoEyQ4iIPDHYmiOCcmzCQnb1CWgMbIl\n" +
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"oBY3baP1GWOwEWw/HYKOwHW3fLkYC/xaRi+b5IxyEzR7hlCm/A6gCnCUYqIdU8gd\n" +
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"jYE4kGB2O/5vdbITdSMai47o\n" +
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"-----END PRIVATE KEY-----";
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*/
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/**
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* 获取微信预支付订单号
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* @return
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*//*
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public JSONObject getPrepayId(Integer apptype, String outTradeNo, String body1,String openId, Double price){
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JSONObject jsonObject = new JSONObject();
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JSONObject amountJsonObject = new JSONObject();
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JSONObject payerJsonObject = new JSONObject();
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amountJsonObject.put("total",price);
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payerJsonObject.put("openid",openId);
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// 应用ID
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jsonObject.put("appid",appId);
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// 商户号
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jsonObject.put("mchid",mchId);
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// 商品描述
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jsonObject.put("description",body1);
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// 商户订单号
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jsonObject.put("out_trade_no",outTradeNo);
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// 通知地址
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jsonObject.put("notify_url","https://zc.xxx.com/wx/api/pay/notifyUrl");
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// 订单金额信息
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jsonObject.put("amount",amountJsonObject);
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// 支付者信息
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jsonObject.put("payer",payerJsonObject);
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String body = jsonObject.toString();
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System.out.println(body);
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String authorization = signStr("POST", "/v3/pay/transactions/jsapi", body);
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String result = HttpRequest.post("https://api.mch.weixin.qq.com/v3/pay/transactions/jsapi")
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.body(body)
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.header("Content-Type","application/json")
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.header("Accept","application/json")
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.header("Authorization","WECHATPAY2-SHA256-RSA2048 " + authorization)//头信息，多个头信息多次调用此方法即可
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.timeout(10000)//超时，毫秒
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.execute().body();
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JSONObject jsonObject1 = JSONUtil.parseObj(result);
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String prepay_id = jsonObject1 == null ? "":(String) jsonObject1.get("prepay_id");
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JSONObject resultJsonObject = new JSONObject();
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resultJsonObject.put("prepay_id",prepay_id);
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resultJsonObject.put("chatPrice",wxOrder.getTotalPrice());
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return resultJsonObject;
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}
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*/
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/**
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* 成功获取微信预支付订单号后, 返回给前端调起微信支付的必要参数
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* @param orderNo 商户订单号
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* @param prepay_id 预支付订单号
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* @return
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*//*
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public Map<String, Object> returnToReceptionJson(String orderNo, String prepay_id){
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HashMap<String, Object> map = new HashMap<>();
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long timeStamp = System.currentTimeMillis() / 1000;
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String uuid = UUID.randomUUID().toString().replace("-", "");
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String paySign = getPaySign(timeStamp, uuid, prepay_id);
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map.put("orderId", orderNo);
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map.put("timeStamp", timeStamp);
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map.put("nonceStr", uuid);
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map.put("package", "prepay_id=" + prepay_id);
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map.put("signType", "RSA");
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map.put("paySign", paySign);
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return map;
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}
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public String getPaySign(long timestamp, String randString, String prepay_id){
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String data = appId + "\n" +
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timestamp + "\n" +
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randString + "\n" +
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"prepay_id=" + prepay_id + "\n";
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String signature = null;
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try {
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signature = sign(data.getBytes("utf-8"));
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} catch (SignatureException e) {
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e.printStackTrace();
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} catch (UnsupportedEncodingException e) {
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e.printStackTrace();
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}
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return signature;
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}
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public String signStr2(String method, String url){
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String nonceStr = UUID.randomUUID().toString();
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long timestamp = System.currentTimeMillis() / 1000;
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String message = buildMessage2(method, url, timestamp, nonceStr);
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String signature = null;
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try {
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signature = sign(message.getBytes("utf-8"));
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} catch (Exception e) {
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e.printStackTrace();
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}
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System.out.println("签名后:[" + signature + "]");
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return "mchid=\"" + mchId + "\","
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+ "serial_no=\"" + serial_no + "\","
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+ "nonce_str=\"" + nonceStr + "\","
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+ "timestamp=\"" + timestamp + "\","
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+ "signature=\"" + signature + "\"";
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}
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public String buildMessage2(String method, String url, long timestamp, String nonceStr) {
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String str = method + "\n"
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+ url + "\n"
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+ timestamp + "\n"
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+ nonceStr + "\n\n";
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System.out.println("签名数据[" + str + "]");
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return str;
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}
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public String signStr(String method, String url, String body){
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String nonceStr = UUID.randomUUID().toString();
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long timestamp = System.currentTimeMillis() / 1000;
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String message = buildMessage(method, url, timestamp, nonceStr, body);
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System.out.println("message:[" + message + "]");
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String signature = null;
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try {
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signature = sign(message.getBytes("utf-8"));
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} catch (Exception e) {
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e.printStackTrace();
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}
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System.out.println("signature=[" + signature + "]");
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return "mchid=\"" + mchId + "\","
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+ "nonce_str=\"" + nonceStr + "\","
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+ "timestamp=\"" + timestamp + "\","
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+ "serial_no=\"" + serial_no + "\","
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+ "signature=\"" + signature + "\"";
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}
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public String buildMessage(String method, String url, long timestamp, String nonceStr, String body) {
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String str = method + "\n"
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+ url + "\n"
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+ timestamp + "\n"
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+ nonceStr + "\n"
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+ body + "\n";
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return str;
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}
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public String sign(byte[] message) throws Exception {
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Signature sign = null;
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try {
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sign = Signature.getInstance("SHA256withRSA");
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PrivateKey privateKey = getPrivateKey();
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sign.initSign(privateKey);
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sign.update(message);
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} catch (NoSuchAlgorithmException e) {
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e.printStackTrace();
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} catch (SignatureException e) {
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e.printStackTrace();
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} catch (InvalidKeyException e) {
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e.printStackTrace();
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} catch (IOException e) {
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e.printStackTrace();
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}
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return Base64.getEncoder().encodeToString(sign.sign());
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}
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*/
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/**
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* 获取私钥。
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*//*
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public static PrivateKey getPrivateKey() throws IOException {
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PrivateKey merchantPrivateKey = PemUtil.loadPrivateKey(
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new ByteArrayInputStream(privateKey.getBytes("utf-8")));
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return merchantPrivateKey;
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}
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// xml解析
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public static Map doXMLParse(String strxml) throws JDOMException, IOException {
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strxml = strxml.replaceFirst("encoding=\".*\"", "encoding=\"UTF-8\"");
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if(null == strxml || "".equals(strxml)) {
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return null;
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}
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Map m = new HashMap();
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InputStream in = new ByteArrayInputStream(strxml.getBytes("UTF-8"));
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SAXBuilder builder = new SAXBuilder();
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Document doc = builder.build(in);
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Element root = doc.getRootElement();
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List list = root.getChildren();
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Iterator it = list.iterator();
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while(it.hasNext()) {
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Element e = (Element) it.next();
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String k = e.getName();
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String v = "";
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List children = e.getChildren();
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if(children.isEmpty()) {
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v = e.getTextNormalize();
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} else {
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v = getChildrenText(children);
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}
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m.put(k, v);
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}
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//关闭流
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in.close();
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return m;
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}
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*/
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/**
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* 获取子结点的xml
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*
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* @param children
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* @return String
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*//*
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public static String getChildrenText(List children) {
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StringBuffer sb = new StringBuffer();
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if(!children.isEmpty()) {
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Iterator it = children.iterator();
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while(it.hasNext()) {
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Element e = (Element) it.next();
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String name = e.getName();
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String value = e.getTextNormalize();
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List list = e.getChildren();
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sb.append("<" + name + ">");
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if(!list.isEmpty()) {
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sb.append(getChildrenText(list));
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}
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sb.append(value);
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sb.append("</" + name + ">");
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}
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}
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return sb.toString();
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}
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}
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*/
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