采用的算法为AES算法
加密工具类 package com.pibigstar.utils; import javax.crypto.Cipher; import javax.crypto.KeyGenerator; import javax.crypto.spec.SecretKeySpec; import org.apache.commons.codec.binary.Base64; /** * 前后端数据传输加密工具类 * @author Willis * */ public class AesEncryptUtils { //可配置到Constant中，并读取配置文件注入 private static final String KEY = "abcdef0123456789"; //参数分别代表 算法名称/加密模式/数据填充方式 private static final String ALGORITHMSTR = "AES/ECB/PKCS5Padding"; /** * 加密 * @param content 加密的字符串 * @param encryptKey key值 * @return * @throws Exception */ public static String encrypt(String content, String encryptKey) throws Exception { KeyGenerator kgen = KeyGenerator.getInstance("AES"); kgen.init(128); Cipher cipher = Cipher.getInstance(ALGORITHMSTR); cipher.init(Cipher.ENCRYPT_MODE, new SecretKeySpec(encryptKey.getBytes(), "AES")); byte[] b = cipher.doFinal(content.getBytes("utf-8")); return Base64.encodeBase64String(b); } /** * 解密 * @param encryptStr 解密的字符串 * @param decryptKey 解密的key值 * @return * @throws Exception */ public static String decrypt(String encryptStr, String decryptKey) throws Exception { KeyGenerator kgen = KeyGenerator.getInstance("AES"); kgen.init(128); Cipher cipher = Cipher.getInstance(ALGORITHMSTR); cipher.init(Cipher.DECRYPT_MODE, new SecretKeySpec(decryptKey.getBytes(), "AES")); byte[] encryptBytes = Base64.decodeBase64(encryptStr); byte[] decryptBytes = cipher.doFinal(encryptBytes); return new String(decryptBytes); } public static String encrypt(String content) throws Exception { return encrypt(content, KEY); } public static String decrypt(String encryptStr) throws Exception { return decrypt(encryptStr, KEY); } public static void main(String[] args) throws Exception { String content = "测试"; System.out.println("加密前：" + content); String encrypt = encrypt(content, KEY); System.out.println("加密后：" + encrypt); String decrypt = decrypt(encrypt, KEY); System.out.println("解密后：" + decrypt); } } 前端 js 文件下载：https://pan.baidu.com/s/11LnXUnsMtGW5C8sycf2SDQ导入 js 文件(vue项目可在index.html页面头部引用. 引入后, 所有vue页面均可调用)
<script type="text/javascript" src = "js/aes.js"></script> <script type="text/javascript" src = "js/pad-zeropadding.js"></script> <script type="text/javascript" src = "js/security.js"></script>发送数据
function sendData() { alert("发送的数据："+Encrypt(JSON.stringify({name:"测试"}))); $.ajax({ type: "POST", url:"/save", data:Encrypt(JSON.stringify({name:"测试"})), dataType:'json', contentType: "application/json", success: function(resData) { alert("返回的数据："+resData); alert("解密之后："+Decrypt(resData)); alert("解密之后转json对象："+JSON.parse(Decrypt(resData)).name); } }); }原文: https://blog.csdn.net/junmoxi/article/details/80917234
