package com.auto.lyric.util;
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import java.security.MessageDigest;
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import java.security.NoSuchAlgorithmException;
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/**
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* Created by Runt (qingingrunt2010@qq.com) on 2022/5/29.
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*/
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public class SHA1UTIL {
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public static String getSHA(String info) {
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byte[] bytesSHA = null;
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try {
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MessageDigest messageDigest = MessageDigest.getInstance("SHA-1");
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messageDigest.update(info.getBytes());
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bytesSHA = messageDigest.digest();
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} catch (NoSuchAlgorithmException e) {
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e.printStackTrace();
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}
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String strSHA = byteToHex(bytesSHA);
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return strSHA;
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}
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private static String byteToHex(byte[] bytes) {
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String hs = "";
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String temp;
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for (byte b : bytes) {
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temp = (Integer.toHexString(b & 0XFF));
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if (temp.length() == 1) {
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hs = hs + "0" + temp;
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} else {
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hs = hs + temp;
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}
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}
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return hs;
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}
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/**
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* MD5加密之方法二
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* @explain java实现
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* @param str
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* 待加密字符串
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* @return 16进制加密字符串
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*/
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public static String MD5(String str) {
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// 加密后的16进制字符串
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String hexStr = "";
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try {
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// 此 MessageDigest 类为应用程序提供信息摘要算法的功能
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MessageDigest md5 = MessageDigest.getInstance("MD5");
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// 转换为MD5码
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byte[] digest = md5.digest(str.getBytes("utf-8"));
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hexStr = byteToHex(digest);
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} catch (Exception e) {
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e.printStackTrace();
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}
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return hexStr;
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}
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}
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