4dkankan-parent/4dkankan-common/src/main/java/com/fdkankan/common/util/SecurityUtil.java

package com.fdkankan.common.util;

import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;

public class SecurityUtil {
    public static String MD52(String md5){
        try {
            MessageDigest md = MessageDigest.getInstance("MD5");
            byte[] digest = md.digest(md5.getBytes());
            StringBuffer sb = new StringBuffer();
            for (int i = 0; i < digest.length; i++) {
                sb.append(Integer.toHexString((digest[i] & 0xFF) | 0x100).substring(1,3));
            }
            return sb.toString();
        } catch (NoSuchAlgorithmException e) {
            e.printStackTrace();
        }
        return null;
    }

    public static String MD5(String inStr){

        char[] a = inStr.toCharArray();
        for (int i = 0; i < a.length; i++){
            a[i] = (char) (a[i] ^ 't');
        }
        String s = new String(a);
        return s;

    }
}