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  • Md5Util

    public class MD5 {
        public static String getMD5(String content) {
            try {
                MessageDigest digest = MessageDigest.getInstance("MD5");
                digest.update(content.getBytes());
                return getHashString(digest);
            } catch (NoSuchAlgorithmException e) {
                e.printStackTrace();
            }
            return null;
        }
    
        private static String getHashString(MessageDigest digest) {
            StringBuilder builder = new StringBuilder();
            for (byte b : digest.digest()) {
                builder.append(Integer.toHexString((b >> 4) & 0xf));
                builder.append(Integer.toHexString(b & 0xf));
            }
            return builder.toString();
        }
    }
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  • 原文地址:https://www.cnblogs.com/yl-saber/p/7099404.html
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