package com.bcxin.file; import com.bcxin.file.model.FileLog; import sun.misc.BASE64Encoder; import javax.swing.*; import java.io.File; import java.io.UnsupportedEncodingException; import java.security.MessageDigest; import java.security.NoSuchAlgorithmException; import java.util.List; /** * 采用MD5加密解密 * * @author tfq * @datetime 2011-10-13 */ public class MD5Util { /*** @param str 待加密字符串 * @return 16进制加密字符串 */ public static String encryptToMD5(String str) { // 加密后的16进制字符串 String hexStr = ""; try { // 此 MessageDigest 类为应用程序提供信息摘要算法的功能 MessageDigest md5 = MessageDigest.getInstance("MD5"); // 转换为MD5码 byte[] digest = md5.digest(str.getBytes("utf-8")); hexStr = toHexString(digest); } catch (Exception e) { e.printStackTrace(); } return hexStr; } private static String toHexString(byte[] md5Bytes){ StringBuffer hexValue = new StringBuffer(); for (int i = 0; i < md5Bytes.length; i++) { int val = ((int) md5Bytes[i]) & 0xff; if (val < 16) hexValue.append("0"); hexValue.append(Integer.toHexString(val)); } return hexValue.toString(); } public static void main(String[] args) { DataBaseUtil dataBaseUtil = null; try { dataBaseUtil = new DataBaseUtil(); List logList = null; List dbLogs = dataBaseUtil.readData2(logList); //logList.removeAll(dbLogs); System.out.println(dbLogs); }catch (Exception e){ } } }