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				|  |  | package com.yihu.jw.security.utils;
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				|  |  | import org.apache.commons.codec.binary.Base64;
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				|  |  | import javax.crypto.Cipher;
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				|  |  | import javax.crypto.KeyGenerator;
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				|  |  | import javax.crypto.spec.SecretKeySpec;
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				|  |  | 
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				|  |  | /**
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				|  |  |  * 前后端数据传输加密工具类
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				|  |  |  * @author monkey
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				|  |  |  *
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				|  |  |  */
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				|  |  | public class AesEncryptUtils {
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				|  |  |     //可配置到Constant中,并读取配置文件注入,16位,自己定义
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				|  |  |     private static final String KEY = "46A61629A19AE04C";
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				|  |  |  
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				|  |  |     //参数分别代表 算法名称/加密模式/数据填充方式
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				|  |  |     private static final String ALGORITHMSTR = "AES/ECB/PKCS5Padding";
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				|  |  |  
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				|  |  |     /**
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				|  |  |      * 加密
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				|  |  |      * @param content 加密的字符串
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				|  |  |      * @param encryptKey key值
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				|  |  |      * @return
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				|  |  |      * @throws Exception
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				|  |  |      */
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				|  |  |     public static String encrypt(String content, String encryptKey) throws Exception {
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				|  |  |         KeyGenerator kgen = KeyGenerator.getInstance("AES");
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				|  |  |         kgen.init(128);
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				|  |  |         Cipher cipher = Cipher.getInstance(ALGORITHMSTR);
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				|  |  |         cipher.init(Cipher.ENCRYPT_MODE, new SecretKeySpec(encryptKey.getBytes(), "AES"));
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				|  |  |         byte[] b = cipher.doFinal(content.getBytes("utf-8"));
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				|  |  |         // 采用base64算法进行转码,避免出现中文乱码
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				|  |  |         return Base64.encodeBase64String(b);
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				|  |  |  
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				|  |  |     }
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				|  |  |  
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				|  |  |     /**
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				|  |  |      * 解密
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				|  |  |      * @param encryptStr 解密的字符串
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				|  |  |      * @param decryptKey 解密的key值
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				|  |  |      * @return
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				|  |  |      * @throws Exception
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				|  |  |      */
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				|  |  |     public static String decrypt(String encryptStr, String decryptKey) throws Exception {
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				|  |  |         KeyGenerator kgen = KeyGenerator.getInstance("AES");
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				|  |  |         kgen.init(128);
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				|  |  |         Cipher cipher = Cipher.getInstance(ALGORITHMSTR);
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				|  |  |         cipher.init(Cipher.DECRYPT_MODE, new SecretKeySpec(decryptKey.getBytes(), "AES"));
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				|  |  |         // 采用base64算法进行转码,避免出现中文乱码
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				|  |  |         byte[] encryptBytes = Base64.decodeBase64(encryptStr);
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				|  |  |         byte[] decryptBytes = cipher.doFinal(encryptBytes);
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				|  |  |         return new String(decryptBytes);
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				|  |  |     }
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				|  |  |  
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				|  |  |     public static String encrypt(String content) throws Exception {
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				|  |  |         return encrypt(content, KEY);
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				|  |  |     }
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				|  |  |     public static String decrypt(String encryptStr) throws Exception {
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				|  |  |         return decrypt(encryptStr, KEY);
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				|  |  |     }
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				|  |  |  
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				|  |  |  
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				|  |  |     public static void main(String[] args) throws Exception {
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				|  |  |         /*Map map=new HashMap<String,String>();
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				|  |  |         map.put("idcard","350322198812052545");
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				|  |  |         map.put("price","1");
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				|  |  |         map.put("type","1");*/
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				|  |  |         String content = "{\"data\":{\n" +
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				|  |  |                 "   \"userName\":\"王志南\",\n" +
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				|  |  |                 "\"userPhone\":\"17602157210\",\n" +
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				|  |  |                 "\"userIdNo\":\"350524199405230613\",\n" +
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				|  |  |                 "\"cardNo\":\"12321321\",\n" +
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				|  |  |                 "\"cardType\":\"321321321\",\n" +
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				|  |  |                 "\"userSex\":\"1\",\n" +
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				|  |  |                 "\"dType\":\"1\"\n" +
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				|  |  |                 "}}";
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				|  |  |         System.out.println("加密前:" + content);
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				|  |  |  
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				|  |  |         String encrypt = encrypt(content, KEY);
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				|  |  |         System.out.println("加密后:" + encrypt);
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				|  |  |  
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				|  |  |         String decrypt = decrypt(encrypt, KEY);
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				|  |  |         System.out.println("解密后:" + decrypt);
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				|  |  |     }
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				|  |  | }
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