String getString = new String（）; String getString = new String（）;

inputParams.put("referenceid", referenceid);
        inputParams.put("sourcetype",sourcetype );
        inputParams.put("source", source);
        
        byte[] encryptedJson=PasswordUtils.encryptJson(inputParams);
        String encryptedInput=new String(encryptedJson);

public static byte[] encryptJson(JSONObject inputParams) throws Exception {
    
    ByteArrayOutputStream byteStream = new ByteArrayOutputStream();
    ObjectOutputStream objectStream= new ObjectOutputStream(byteStream);
    objectStream.writeObject(inputParams);
    byte[] serializedObject=byteStream.toByteArray();
    String key="qPNNbUwcSOhXgWGwdBOXopjgSNPynDkC";
    byte[] keyByte=key.getBytes();
    byte[] hashedKey=generateHash(keyByte);
    
    SecretKeySpec secretKeySpec=new SecretKeySpec(hashedKey, "AES");
    Cipher cipher=Cipher.getInstance("AES/ECB/PKCS5Padding");
    cipher.init(Cipher.ENCRYPT_MODE, secretKeySpec);
    byte[] encryptedObject=cipher.doFinal(serializedObject);
    return encryptedObject;
    
}

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我试图将整个json对象转换为加密数据，然后我应该为转换后的json数据提供输入，这里错误通过加密方法。这里我应该遵循AES ECB PCKS 5 Padding算法。