package com.example.demo.Util;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLEncoder;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Random;



/** 
 * @开发目的: 测试使用
 * @开发人员: 弘历研发部  刘志红
 * @开发时间: 2024-1-26下午1:42:18
 * @软件版本: V1.0 
 */
public class GoldTistV2 {
 
	 
 

	private static String url =  "http://hcm.rzfwq.com/hwhcnewA/";
	
	  
	/**
	 * <pre>
	 * 发送不带参数的GET的HTTP请求
	 * </pre>
	 * 
	 * @param reqUrl HTTP请求URL
	 * @return HTTP响应的字符串
	 */
	public static String doGet(String reqUrl) {
		HttpURLConnection url_con = null;
		String responseContent = null;
		try {
			StringBuffer params = new StringBuffer();
			String queryUrl = reqUrl;
			int paramIndex = reqUrl.indexOf("?");

			if (paramIndex > 0) {
				queryUrl = reqUrl.substring(0, paramIndex);
				String parameters = reqUrl.substring(paramIndex + 1, reqUrl.length());
				String[] paramArray = parameters.split("&");
				for (int i = 0; i < paramArray.length; i++) {
					String string = paramArray[i];
					int index = string.indexOf("=");
					if (index > 0) {
						String parameter = string.substring(0, index);
						String value = string.substring(index + 1, string.length());
						params.append(parameter);
						params.append("=");
						params.append(URLEncoder.encode(value, "UTF-8"));
						params.append("&");
					}
				}

				params = params.deleteCharAt(params.length() - 1);
			}

			URL url = new URL(queryUrl);
			url_con = (HttpURLConnection) url.openConnection();
			url_con.setRequestMethod("GET");
			System.setProperty("sun.net.client.defaultConnectTimeout", String.valueOf(500000));// （单位：毫秒）jdk1.4换成这个,连接超时
			System.setProperty("sun.net.client.defaultReadTimeout", String.valueOf(500000)); // （单位：毫秒）jdk1.4换成这个,读操作超时
			// url_con.setConnectTimeout(5000);//（单位：毫秒）jdk
			// 1.5换成这个,连接超时
			// url_con.setReadTimeout(5000);//（单位：毫秒）jdk 1.5换成这个,读操作超时
			url_con.setDoOutput(true);
			byte[] b = params.toString().getBytes();
			url_con.getOutputStream().write(b, 0, b.length);
			url_con.getOutputStream().flush();
			url_con.getOutputStream().close();
			InputStream in = url_con.getInputStream();
			BufferedReader rd = new BufferedReader(new InputStreamReader(in, "UTF-8"));
			String tempLine = rd.readLine();
			StringBuffer temp = new StringBuffer();
			String crlf = System.getProperty("line.separator");
			while (tempLine != null) {
				temp.append(tempLine);
				temp.append(crlf);
				tempLine = rd.readLine();
			}
			responseContent = temp.toString();
			rd.close();
			in.close();
		}
		catch (IOException e) {
			e.printStackTrace();
		}finally {
			if (url_con != null) {
				url_con.disconnect();
			}
		}
		return responseContent;
	}

    
	
	 
	/**
     * 生成 MD5 签名
     *
     * @param params    待签名的参数数组
     * @param secretKey 密钥
     * @return 签名的 MD5 哈希值，若出现异常则返回 null
     */
    public static String generateSignature(String[] params, String secretKey) {
        // 将参数数组转换为列表，以便进行排序
        List<String> paramList = new ArrayList<String>();
        Collections.addAll(paramList, params);
        // 对参数列表进行排序
        Collections.sort(paramList);

        // 拼接排序后的参数
        StringBuilder paramString = new StringBuilder();
        for (String param : paramList) {
            paramString.append(param);
        }

        // 拼接密钥
        paramString.append(secretKey);

        try {
            // 获取 MD5 消息摘要实例
            MessageDigest md = MessageDigest.getInstance("MD5");
            // 计算摘要，明确指定字符编码为 UTF-8
            byte[] digest = md.digest(paramString.toString().getBytes("UTF-8"));
            // 将字节数组转换为十六进制字符串
            StringBuilder hexString = new StringBuilder();
            for (byte b : digest) {
                String hex = Integer.toHexString(0xFF & b);
                if (hex.length() == 1) {
                    hexString.append('0');
                }
                hexString.append(hex);
            }
            return hexString.toString();
        } catch (NoSuchAlgorithmException e) {
            e.printStackTrace();
            return null;
        } catch (java.io.UnsupportedEncodingException e) {
            e.printStackTrace();
            return null;
        }
    }
	/**
	 * @功能描述: 生成随机数
	 * @开发人员: 弘历研发部  刘志红 于 2024-1-25下午5:45:36 创建
	 * @参数介绍: @param len
	 * @参数介绍: @return
	 * @返回数据: String
	 * @版本编号: V1.0
	 */
	public static  String RandomUid(int len){
        String characters = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghjklmnpqrstuvwxyz23456789";
        StringBuilder result = new StringBuilder();
        Random rnd = new Random();
        int strlen = characters.length();
        while (result.length() < 8) { // length of the random string.
            int index = (int) (rnd.nextFloat() * strlen);
            result.append(characters.charAt(index));
        }
        return "JB"+result.toString();
    }
	 
	/**
	 * 类型说明：
	 *  
		55	免费金币	金币系统退商品
		56	永久金币	金币系统退商品
		57	任务金币	金币系统退商品
		58	免费金币	金币系统退金币
		59	任务金币	金币系统退金币
	 * @功能描述: 金币平台更新客户金币
	 * @开发人员: 弘历研发部  刘志红 于 2025-3-21下午1:58:13 创建
	 * @参数介绍: @param jwcode 		账号
	 * @参数介绍: @param lx			类型
	 * @参数介绍: @param jbs			金币数量
	 * @参数介绍: @param remark		备注
	 * @参数介绍: @param yjjb		永久金币
	 * @参数介绍: @param czr			操作人
	 * @参数介绍: @param goodsname	商品名称
	 * @参数介绍: @return
	 * @返回数据: String				返回状态１加成功２减成功其他失败 -5 金币不足 -6 类型错误 -7签名错误
	 * @版本编号: V1.0
	 */
	public static String addCoinNew(String jwcode, int lx, double jbs,
			String remark,double yjjb,String czr,String goodsname){
		//查错误使用
		String sjzfc = RandomUid(10);
		String resp = "";
	    try {
	      DESGB desjbkc = new DESGB("Jbxt.205");
	      String sk = "jwcode="+jwcode+"&number="+jbs+"&uid="+sjzfc+"&remark="+
	    		  remark+"&czr="+czr+"&yjjb="+yjjb+"&czpt=4&goodsname="+goodsname+"&type="+lx;
	      System.out.println("签名前："+sk);
	      String sign = generateSignature(sk.split("&"),"222251821eba7efab6d48e388b8f6baa");
	      sk = desjbkc.encrypt(new String(sk.getBytes(), "UTF-8"));
	      System.out.println(url+"goldUpdate_sign.gold?app=4&sk="+sk+"&sign="+sign);
	      resp = doGet(url+"goldUpdate_sign.gold?app=4&sk="+sk+"&sign="+sign);
	    }catch (Exception e){
	      System.out.println("加金币异常"+e.toString());
	    } 
	    System.out.println(resp);
	    return resp;
	  }
	     
	  
 
	public static void main(String[] args) throws Exception {
		//调用demo
		addCoinNew("94226013",65,-2,"测试",-1,"黄其振","文章11");
		
	}
	 
	 

}