com.tencent.ads.utils.DigestUtils Maven / Gradle / Ivy

Go to download
package com.tencent.ads.utils;

import java.security.MessageDigest;

public class DigestUtils {

  // 盐，用于混交md5
  private static final String slat = "&%5123***&&%%$$#@";

  public static String encrypt(String dataStr) {
    try {
      dataStr = dataStr + slat;
      MessageDigest m = MessageDigest.getInstance("MD5");
      m.update(dataStr.getBytes("UTF8"));
      byte s[] = m.digest();
      String result = "";
      for (int i = 0; i < s.length; i++) {
        result += Integer.toHexString((0x000000FF & s[i]) | 0xFFFFFF00).substring(6);
      }
      return result;
    } catch (Exception e) {
      e.printStackTrace();
    }

    return "";
  }
}