用java编写的AES加密解密程序,程序需要同目录下有key.dat作为加密解密密钥,输出密文cipher.dat,输出解密文件descrypt.dat-with java prepared by the AES encryption and decryption procedures, procedures required under the same directory as key.dat encryption and decryption keys, and the output ciphertext cipher.dat. Output declassified document descrypt.dat