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							71 lines
						
					
					
						
							2.4 KiB
						
					
					
				
			
		
		
	
	
							71 lines
						
					
					
						
							2.4 KiB
						
					
					
				| //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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| 
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