| | |
| | | package com.ruoyi.common.utils.sign;
|
| | |
|
| | | import java.security.MessageDigest;
|
| | | import org.slf4j.Logger;
|
| | | import org.slf4j.LoggerFactory;
|
| | |
|
| | | /**
|
| | | * Md5加密方法
|
| | | * |
| | | * @author ruoyi
|
| | | */
|
| | | public class Md5Utils
|
| | | {
|
| | | private static final Logger log = LoggerFactory.getLogger(Md5Utils.class);
|
| | |
|
| | | private static byte[] md5(String s)
|
| | | {
|
| | | MessageDigest algorithm;
|
| | | try
|
| | | {
|
| | | algorithm = MessageDigest.getInstance("MD5");
|
| | | algorithm.reset();
|
| | | algorithm.update(s.getBytes("UTF-8"));
|
| | | byte[] messageDigest = algorithm.digest();
|
| | | return messageDigest;
|
| | | }
|
| | | catch (Exception e)
|
| | | {
|
| | | log.error("MD5 Error...", e);
|
| | | }
|
| | | return null;
|
| | | }
|
| | |
|
| | | private static final String toHex(byte hash[])
|
| | | {
|
| | | if (hash == null)
|
| | | {
|
| | | return null;
|
| | | }
|
| | | StringBuffer buf = new StringBuffer(hash.length * 2);
|
| | | int i;
|
| | |
|
| | | for (i = 0; i < hash.length; i++)
|
| | | {
|
| | | if ((hash[i] & 0xff) < 0x10)
|
| | | {
|
| | | buf.append("0");
|
| | | }
|
| | | buf.append(Long.toString(hash[i] & 0xff, 16));
|
| | | }
|
| | | return buf.toString();
|
| | | }
|
| | |
|
| | | public static String hash(String s)
|
| | | {
|
| | | try
|
| | | {
|
| | | return new String(toHex(md5(s)).getBytes("UTF-8"), "UTF-8");
|
| | | }
|
| | | catch (Exception e)
|
| | | {
|
| | | log.error("not supported charset...{}", e);
|
| | | return s;
|
| | | }
|
| | | }
|
| | | }
|
| | | package com.ruoyi.common.utils.sign; |
| | | |
| | | import java.security.MessageDigest; |
| | | import org.slf4j.Logger; |
| | | import org.slf4j.LoggerFactory; |
| | | |
| | | /** |
| | | * Md5加密方法 |
| | | * |
| | | * @author ruoyi |
| | | */ |
| | | public class Md5Utils |
| | | { |
| | | private static final Logger log = LoggerFactory.getLogger(Md5Utils.class); |
| | | |
| | | private static byte[] md5(String s) |
| | | { |
| | | MessageDigest algorithm; |
| | | try |
| | | { |
| | | algorithm = MessageDigest.getInstance("MD5"); |
| | | algorithm.reset(); |
| | | algorithm.update(s.getBytes("UTF-8")); |
| | | byte[] messageDigest = algorithm.digest(); |
| | | return messageDigest; |
| | | } |
| | | catch (Exception e) |
| | | { |
| | | log.error("MD5 Error...", e); |
| | | } |
| | | return null; |
| | | } |
| | | |
| | | private static final String toHex(byte hash[]) |
| | | { |
| | | if (hash == null) |
| | | { |
| | | return null; |
| | | } |
| | | StringBuffer buf = new StringBuffer(hash.length * 2); |
| | | int i; |
| | | |
| | | for (i = 0; i < hash.length; i++) |
| | | { |
| | | if ((hash[i] & 0xff) < 0x10) |
| | | { |
| | | buf.append("0"); |
| | | } |
| | | buf.append(Long.toString(hash[i] & 0xff, 16)); |
| | | } |
| | | return buf.toString(); |
| | | } |
| | | |
| | | public static String hash(String s) |
| | | { |
| | | try |
| | | { |
| | | return new String(toHex(md5(s)).getBytes("UTF-8"), "UTF-8"); |
| | | } |
| | | catch (Exception e) |
| | | { |
| | | log.error("not supported charset...{}", e); |
| | | return s; |
| | | } |
| | | } |
| | | } |