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package com.kukababy.utils;
import java.security.MessageDigest;
/**
* @describe 描述
* @author 老汪 [email protected]
* @date 创建时间：2015年4月28日 下午5:08:42
*
*/
public class MD5 {
final static char hexChars[] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' };
public static String convert(String s) {
try {
byte[] bytes = s.getBytes();
MessageDigest md = MessageDigest.getInstance("MD5");
md.update(bytes);
bytes = md.digest();
int j = bytes.length;
char[] chars = new char[j * 2];
int k = 0;
for (int i = 0; i < bytes.length; i++) {
byte b = bytes[i];
chars[k++] = hexChars[b >>> 4 & 0xf];
chars[k++] = hexChars[b & 0xf];
}
return new String(chars);
} catch (Exception e) {
return null;
}
}
}