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72 lines
2.4 KiB
72 lines
2.4 KiB
2 years ago
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//package com.ynxbd.wx.utils;
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//
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//
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//import java.security.MessageDigest;
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//import java.time.LocalDateTime;
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//import java.util.Map;
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//import java.util.Random;
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//import java.util.Set;
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//import java.util.SortedMap;
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//
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///*
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//'============================================================================
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//'api说明：
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//'createSHA1Sign创建签名SHA1
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//'getSha1()Sha1签名
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//'============================================================================
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//'*/
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//public class Sha1Util {
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//
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// public static String getNonceStr() {
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// Random random = new Random();
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// return MD5Util.MD5Encode(String.valueOf(random.nextInt(10000)), "UTF-8");
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// }
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//
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// public static String getTimeStamp() {
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// return String.valueOf(System.currentTimeMillis() / 1000);
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// }
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//
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// //创建签名SHA1
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// public static String createSHA1Sign(SortedMap<String, String> signParams) throws Exception {
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// StringBuilder sb = new StringBuilder();
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// Set<Map.Entry<String, String>> entries = signParams.entrySet();
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// for (Map.Entry<String, String> entry : entries) {
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// String k = entry.getKey();
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// String v = entry.getValue();
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// sb.append(k).append("=").append(v).append("&");
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// //要采用URLENCODER的原始值！
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// }
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// String params = sb.substring(0, sb.lastIndexOf("&"));
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//// System.out.println("sha1之前:" + params);
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//// System.out.println("SHA1签名为："+getSha1(params));
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// return getSha1(params);
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// }
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//
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//
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// //Sha1签名
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// public static String getSha1(String str) {
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// if (str == null || str.length() == 0) {
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// return null;
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// }
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// char[] hexDigits = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'};
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//
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// try {
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// MessageDigest mdTemp = MessageDigest.getInstance("SHA1");
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// mdTemp.update(str.getBytes("GBK"));
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//
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// byte[] md = mdTemp.digest();
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// int j = md.length;
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// char[] buf = new char[j * 2];
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// int k = 0;
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// for (byte byte0 : md) {
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// buf[k++] = hexDigits[byte0 >>> 4 & 0xf];
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// buf[k++] = hexDigits[byte0 & 0xf];
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// }
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// return new String(buf);
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// } catch (Exception e) {
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// return null;
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// }
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// }
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//
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//}
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