如调用 var a= JavaUtilAj.AES.encrypt("8001800", "1BBB989750FBA827D0B3EE2C1D6552CC");
结果:
4CF339E5CD55F3D79423D14D9BEAC65F
需要注意的是,有可能一个请求或控制器,事先代码里没有 JavaUtilAj.AES 的调用的话,在即时窗口调用JavaUtilAj.AES时会遇到,JavaUtilAj不存在,找不到之类的提示
aes代码如:
public class AES { private static final String ALGORITHM = "AES"; private static final int KEY_SIZE = 128; private final static String ENCODING = "UTF-8"; /** * <p>加密 </p> * @param data 需要加密内容 * @param key 密钥 * @return * @throws Exception */ public static String encrypt(String data, String key) { try { KeyGenerator kgen = KeyGenerator.getInstance(ALGORITHM); //实例化一个用AES加密算法的密钥生成器 SecureRandom random = SecureRandom.getInstance("SHA1PRNG"); //产生随机数,sha1prng?散列? random.setSeed(key.getBytes()); // kgen.init(KEY_SIZE, random); // SecretKey secretKey = kgen.generateKey(); // 根据用户密码,生成一个密钥 byte[] enCodeFormat = secretKey.getEncoded(); // 返回基本编码格式的密钥 SecretKeySpec keySpec = new SecretKeySpec(enCodeFormat, ALGORITHM); // 转换为AES专用密钥 Cipher cipher = Cipher.getInstance("AES/ECB/PKCS5Padding");// 创建密码器 byte[] byteContent = data.getBytes("utf-8"); cipher.init(Cipher.ENCRYPT_MODE, keySpec);// 初始化 byte[] result = cipher.doFinal(byteContent); String encryptResultStr = parseByte2HexStr(result); return encryptResultStr; // 加密 } catch (NoSuchAlgorithmException e) { e.printStackTrace(); } catch (NoSuchPaddingException e) { e.printStackTrace(); } catch (IllegalBlockSizeException e) { e.printStackTrace(); } catch (BadPaddingException e) { e.printStackTrace(); } catch (Exception e) { e.printStackTrace(); } return null; } /**解密 * @param content 待解密内容 * @param key 解密密钥 * @return */ public static String decrypt(String content, String key) { try { byte[] byteContent = parseHexStr2Byte(content); KeyGenerator kgen = KeyGenerator.getInstance(ALGORITHM); SecureRandom random = SecureRandom.getInstance("SHA1PRNG"); random.setSeed(key.getBytes()); kgen.init(KEY_SIZE, random); SecretKey secretKey = kgen.generateKey(); byte[] enCodeFormat = secretKey.getEncoded(); SecretKeySpec keySpec = new SecretKeySpec(enCodeFormat,ALGORITHM); Cipher cipher = Cipher.getInstance("AES/ECB/PKCS5Padding");// 创建密码器 cipher.init(Cipher.DECRYPT_MODE, keySpec);// 初始化 byte[] result = cipher.doFinal(byteContent); return new String(result); // 加密 } catch (NoSuchAlgorithmException e) { e.printStackTrace(); } catch (NoSuchPaddingException e) { e.printStackTrace(); } catch (IllegalBlockSizeException e) { e.printStackTrace(); } catch (BadPaddingException e) { e.printStackTrace(); } catch(Exception e){ e.printStackTrace(); } return null; } /**将二进制转换成16进制 * @param buf * @return */ private static String parseByte2HexStr(byte buf[]) { StringBuffer sb = new StringBuffer(); for (int i = 0; i < buf.length; i++) { String hex = Integer.toHexString(buf[i] & 0xFF); if (hex.length() == 1) { hex = '0' + hex; } sb.append(hex.toUpperCase()); } return sb.toString(); } /**将16进制转换为二进制 * @param hexStr * @return */ private static byte[] parseHexStr2Byte(String hexStr) { if (hexStr.length() < 1) return null; byte[] result = new byte[hexStr.length()/2]; for (int i = 0;i< hexStr.length()/2; i++) { int high = Integer.parseInt(hexStr.substring(i*2, i*2+1), 16); int low = Integer.parseInt(hexStr.substring(i*2+1, i*2+2), 16); result[i] = (byte) (high * 16 + low); } return result; } }ikvmbin-7.2.46030.5下载, 链接:https://pan.baidu.com/s/1vTYARGZdSjeWJf1Z2_Piow 密码:eski
我用的是里面的bin,
我引用的文件:(24mb左右)(可能不是都有用,
参考:链接:https://pan.baidu.com/s/1SMIhpoBcL77IqAFqQvYzkg 密码:sfxc)
IKVM.AWT.WinForms.dll
IKVM.OpenJDK.*.dll
IKVM.Runtime * .dll
测试不需要装jre也可以的
报,什么,“java.lang.StdIO”的类型初始值设定项引发异常。之类的,是dll没引用正确
f
转载于:https://www.cnblogs.com/ijunxiong/articles/10050286.html
相关资源:ikvm-7.2.zip