public static void main(String[] args) throws Exception {
    String data = "4097c9863a1ee0b82d53e103cc6262e56bab259f5f3c01b0c3a3be1ddfd511ff";
    String des_key = "cputest";
    String decode_data = aes_decode(des_key,data);
    System.out.println(decode_data);
}

private static Key GetAESKey(String key) throws Exception {
    KeyGenerator kgen = KeyGenerator.getInstance("AES");
    SecureRandom random = SecureRandom.getInstance("SHA1PRNG");
    random.setSeed(key.getBytes());
    kgen.init(256, random);
    SecretKey secretKey = kgen.generateKey();
    byte[] enCodeFormat = secretKey.getEncoded();
    SecretKeySpec secretKeySpec = new SecretKeySpec(enCodeFormat, "AES");
    return secretKeySpec;
}

private static String aes_encode(String des_key, String data) throws Exception {
    String[] args = new String[]{data};
    Key key = GetAESKey(des_key);
    Cipher cipher = Cipher.getInstance("AES/ECB/PKCS5Padding");
    cipher.init(1, key);
    return byteArr2HexStr(cipher.doFinal(args[0].getBytes()));
}


private static String aes_decode(String des_key,String data) throws Exception {
    String[] args = new String[]{data};
    Key key = GetAESKey(des_key);
    Cipher cipher = Cipher.getInstance("AES/ECB/PKCS5Padding");
    cipher.init(2, key);
    return new String(cipher.doFinal(hexStr2ByteArr(args[0])));
}

public static String byteArr2HexStr(byte[] value) throws Exception {
    int i = value.length;
    StringBuffer buf = new StringBuffer(i * 2);

    for(int j = 0; j < i; ++j) {
        int k;
        for(k = value[j]; k < 0; k += 256) {
        }

        if (k < 16) {
            buf.append("0");
        }

        buf.append(Integer.toString(k, 16));
    }

    return buf.toString();
}

public static byte[] hexStr2ByteArr(String value) throws Exception {
    byte[] bs1 = value.getBytes();
    int i = bs1.length;
    byte[] bs2 = new byte[i / 2];

    for(int j = 0; j < i; j += 2) {
        String str = new String(bs1, j, 2);
        bs2[j / 2] = (byte)Integer.parseInt(str, 16);
    }

    return bs2;
}

//This is a java code example, how to use php to achieve this equivalent decryption method, please ask me how to do so to write it. This is a java code example, how to use php to achieve this equivalent decryption method, please ask me how to do so to write it.That’s all the details I need