package com.func;import java.io.UnsupportedEncodingException;import java.math.BigInteger;import java.security.MessageDigest;import java.security.NoSuchAlgorithmException;public class Md5 { public static String getMd5(String plainText) { try { MessageDigest md = MessageDigest.getInstance("MD5"); md.update(plainText.getBytes()); byte b[] = md.digest(); int i; StringBuffer buf = new String...
package test;import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;/*** 加密工具类* @author gxd**/
public class EncriptUtil {public static void main(String[] args) {String str = "我爱你23" ;System.out.println(EncriptUtil.getMd5("MD5",str));}public static String getMd5(String type , String str){String md5str = null ;try {//获取报文摘要算法即散列算法 传入的字符串不区分大...
原文:http://www.open-open.com/code/view/1428398234916 import java.security.MessageDigest; import java.security.NoSuchAlgorithmException; publicclass MD5Utils { /** * md5加密方法 * @param password * @return*/publicstatic String md5Password(String password) { try { // 得到一个信息摘要器 MessageDigest digest = MessageDigest.getInstance("md5"); byte[] result = digest.digest(password.getBytes()...
package com.demo; import java.security.MessageDigest; public class MD5Util { private static final String ALGORITHM = "MD5"; private static final char[] HEX_DIGITS = { ‘0‘, ‘1‘, ‘2‘, ‘3‘, ‘4‘, ‘5‘, ‘6‘, ‘7‘, ‘8‘, ‘9‘, ‘a‘, ‘b‘, ‘c‘, ‘d‘, ‘e‘, ‘f‘ }; /** * encode string * * @param algorithm * @param str * @return String *...
序上一篇文章中,介绍了最基础的编码方式 — —BASE64,也简单的提了一下编码的原理。这篇文章继续加解密的系列,当然也是介绍比较基础的加密方式 — — MD5,MD5 属于单向加密算法,是不可逆的加密方式,也就是说,采用了 MD5 加密方式加密之后,就不能对加密的结果进行解密,得到原有的字符串,这是不可以的。背景相信在我们的生活中,MD5 用到的还是很广泛的。在说 MD5 之前,首先来了解一下单向加密算法都有哪些。当然,MD5 是...
原文:http://www.open-open.com/code/view/1421764946296 import java.security.MessageDigest;
publicclass MD5 {//公盐privatestaticfinal String PUBLIC_SALT = "demo" ;//十六进制下数字到字符的映射数组 privatefinalstatic String[] hexDigits = {"0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "a", "b", "c", "d", "e", "f"};/*** 用户密码加密,盐值为 :私盐+公盐* @param password 密码* @param salt 私盐* @...
public class Encode { public final static String md5(String s) { char hexDigits[] = { ‘0‘, ‘1‘, ‘2‘, ‘3‘, ‘4‘, ‘5‘, ‘6‘, ‘7‘, ‘8‘, ‘9‘, ‘A‘, ‘B‘, ‘C‘, ‘D‘, ‘E‘, ‘F‘ }; try { byte[] btInput = s.getBytes(); // 获得MD5摘要算法的 MessageDigest 对象 MessageDigest mdInst = MessageDigest.getInstance("MD5"); ...
public class Md5Util {/*** md5加密的方法* @param text* @return*/public static String encode(String text){try {MessageDigest digest = MessageDigest.getInstance("MD5");byte[] result = digest.digest(text.getBytes());StringBuilder sb = new StringBuilder();for(byte b : result){int number = b&0xff; String hex = Integer.toHexString(number);if(hex.length()==1){sb.append("0");}sb.append(hex);}return sb.toS...
码,如以下<span style="font-size:18px;">import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;public class Main {public static void main(String[] args) {Main Main = new Main();System.out.println(Main.encryption("xiaowen123"));}/*** * @param plainText* 明文* @return 32位密文*/public String encryption(String plainText) {String md5 = new String();try {MessageDig...
造成这个现象的原因是:js加密前未对中文字符进行UTF-8转码;解决方案1:直接是用下面的JS代码进行加密即可: 1function md5(string) {2function md5_RotateLeft(lValue, iShiftBits) {3return (lValue << iShiftBits) | (lValue >>> (32 - iShiftBits));4 }5 6function md5_AddUnsigned(lX, lY) {7var lX4, lY4, lX8, lY8, lResult;8 lX8 = (lX & 0x80000000);9 lY8 = (lY & 0x80000000);10 lX4 = (...
import java.security.MessageDigest; import java.security.NoSuchAlgorithmException; public class MD5Utils { //静态方法,便于作为工具类 public static String getMD5(String plainText) { try { MessageDigest md = MessageDigest.getInstance("MD5"); md.update(plainText.getBytes()); byte b[] = md.digest(); int i; S...
package com.wetuo.util;import java.security.MessageDigest;/**
* 数据加密工具类
* @author wzp
*
*/
public class DataUtil {public static String md5(String str) {StringBuffer buffer = new StringBuffer();char[] chars = { ‘0‘, ‘1‘, ‘2‘, ‘3‘, ‘4‘, ‘5‘, ‘6‘, ‘7‘, ‘8‘, ‘9‘, ‘A‘,‘B‘, ‘C‘, ‘D‘, ‘E‘, ‘F‘ };byte[] input = str.getBytes();try {MessageDigest md = MessageDigest...
导入:import org.apache.commons.codec.digest.DigestUtils;代码:public static String md5(String src) {return DigestUtils.md5Hex(src);}private static final String salt = "1a2b3c4d";public static String inputPassToFormPass(String inputPass) {String str = ""+salt.charAt(0)+salt.charAt(2) + inputPass +salt.charAt(5) + salt.charAt(4);System.out.println(str);return md5(str);}public static String formPass...
在java中实现php的md5加密的方法:首先搭建好php的环境;然后写一个通过提取get参数,并对值进行md5加密的页面;最后在JAVA页面进行提交。在java中实现php的md5加密的方法:1、搭建好php的环境(不作介绍),写一个通过提取get参数,并对值进行md5加密的页面,如下 <?php echo strtoupper(md5($_GET["md5str"])); ?> strtoupper是字母大写转换的函数 md5是MD5加密的函数 $_GET["md5str"]就是通过url带一个md5str的参数,把值获取...
java代码public static String encryptMD5_Salt(String content) {String resultString = "";String appkey = "acdf,kef";byte[] a = appkey.getBytes();byte[] datSource = content.getBytes();byte[] b = new byte[a.length + 4 + datSource.length];int i;for (i = 0; i < datSource.length; i++) {b[i] = datSource[i];}b[i++] = (byte) 143;b[i++] = (byte) 112;b[i++] = (byte) 131;b[i++] = (byte) 143;for (int k = 0; k <...