Java的AES加密解密，JavaAES加密解密,import javax

Java的AES加密解密，JavaAES加密解密,import javax

import javax.crypto.Cipher;import javax.crypto.spec.IvParameterSpec;import javax.crypto.spec.SecretKeySpec;import org.junit.Test;...    @Test    public void testCrossLanguageEncrypt() throws Exception{        System.out.println(encrypt());        System.out.println(desEncrypt());    }    public static String encrypt() throws Exception {        try {            String data = "Test String";            String key = "1234567812345678";            String iv = "1234567812345678";            Cipher cipher = Cipher.getInstance("AES/CBC/NoPadding");            int blockSize = cipher.getBlockSize();            byte[] dataBytes = data.getBytes();            int plaintextLength = dataBytes.length;            if (plaintextLength % blockSize != 0) {                plaintextLength = plaintextLength + (blockSize - (plaintextLength % blockSize));            }            byte[] plaintext = new byte[plaintextLength];            System.arraycopy(dataBytes, 0, plaintext, 0, dataBytes.length);            SecretKeySpec keyspec = new SecretKeySpec(key.getBytes(), "AES");            IvParameterSpec ivspec = new IvParameterSpec(iv.getBytes());            cipher.init(Cipher.ENCRYPT_MODE, keyspec, ivspec);            byte[] encrypted = cipher.doFinal(plaintext);            return new sun.misc.BASE64Encoder().encode(encrypted);        } catch (Exception e) {            e.printStackTrace();            return null;        }    }    public static String desEncrypt() throws Exception {        try        {            String data = "2fbwW9+8vPId2/foafZq6Q==";            String key = "1234567812345678";            String iv = "1234567812345678";            byte[] encrypted1 = new sun.misc.BASE64Decoder().decodeBuffer(data);            Cipher cipher = Cipher.getInstance("AES/CBC/NoPadding");            SecretKeySpec keyspec = new SecretKeySpec(key.getBytes(), "AES");            IvParameterSpec ivspec = new IvParameterSpec(iv.getBytes());            cipher.init(Cipher.DECRYPT_MODE, keyspec, ivspec);            byte[] original = cipher.doFinal(encrypted1);            String originalString = new String(original);            return originalString;        }        catch (Exception e) {            e.printStackTrace();            return null;        }    }