package com.shunzhi.parent.util;

public class Utils {
    private Utils() {}

    public static String MD5(String str) {
        try {
            java.security.MessageDigest md = java.security.MessageDigest.getInstance("MD5");
            byte[] array = md.digest(str.getBytes("utf-8"));
            StringBuilder sb = new StringBuilder();
            for (int i = 0; i < array.length; ++i) {
                sb.append(Integer.toHexString((array[i] & 0xFF) | 0x100).substring(1, 3));
            }
            return sb.toString().toUpperCase();
        } catch (Exception e) {
            e.printStackTrace();
        }
        return "";
    }

    public static String md5(String str) {
        try {
            java.security.MessageDigest md = java.security.MessageDigest.getInstance("MD5");
            byte[] array = md.digest(str.getBytes("utf-8"));
            StringBuilder sb = new StringBuilder();
            for (int i = 0; i < array.length; ++i) {
                sb.append(Integer.toHexString((array[i] & 0xff) | 0x100).substring(1, 3));
            }
            return sb.toString().toUpperCase();
        } catch (Exception e) {
            e.printStackTrace();
        }
        return "";
    }

}