Huawei В тестировании изолированной программной среды покупки приложения я не могу купить уже купленный товар

60051 означает, что пользователю не удалось приобрести продукт, поскольку пользователь уже владеет продуктом. и @Disavowed дал объяснение и решение. https://developer.huawei.com/consumer/en/doc/development/HMS-References/iap-ExceptionHandlingAndGeneralErrorCodes-v4

Вот код о том, как потреблять продукт.

/**
 * Consume the unconsumed purchase with type 0 after successfully delivering the product, then the Huawei payment server will update the order status and the user can purchase the product again.
 * @param inAppPurchaseData JSON string that contains purchase order details.
 */
private void consumeOwnedPurchase(final Context context, String inAppPurchaseData) {
    Log.i(TAG, "call consumeOwnedPurchase");
    IapClient mClient = Iap.getIapClient(context);
    Task<ConsumeOwnedPurchaseResult> task = mClient.consumeOwnedPurchase(createConsumeOwnedPurchaseReq(inAppPurchaseData));
    task.addOnSuccessListener(new OnSuccessListener<ConsumeOwnedPurchaseResult>() {
        @Override
        public void onSuccess(ConsumeOwnedPurchaseResult result) {
            // Consume success
            Log.i(TAG, "consumeOwnedPurchase success");
            Toast.makeText(context, "Pay success, and the product has been delivered", Toast.LENGTH_SHORT).show();
        }
    }).addOnFailureListener(new OnFailureListener() {
        @Override
        public void onFailure(Exception e) {
            Log.e(TAG, e.getMessage());
            Toast.makeText(context, e.getMessage(), Toast.LENGTH_SHORT).show();
            if (e instanceof IapApiException) {
                IapApiException apiException = (IapApiException)e;
                Status status = apiException.getStatus();
                int returnCode = apiException.getStatusCode();
                Log.e(TAG, "consumeOwnedPurchase fail,returnCode: " + returnCode);
            } else {
                // Other external errors
            }

        }
    });
}

/**
 * Create a ConsumeOwnedPurchaseReq instance.
 * @param purchaseData JSON string that contains purchase order details.
 * @return ConsumeOwnedPurchaseReq
 */
private ConsumeOwnedPurchaseReq createConsumeOwnedPurchaseReq(String purchaseData) {

    ConsumeOwnedPurchaseReq req = new ConsumeOwnedPurchaseReq();
    // Parse purchaseToken from InAppPurchaseData in JSON format.
    try {
        InAppPurchaseData inAppPurchaseData = new InAppPurchaseData(purchaseData);
        req.setPurchaseToken(inAppPurchaseData.getPurchaseToken());
    } catch (JSONException e) {
        Log.e(TAG, "createConsumeOwnedPurchaseReq JSONExeption");
    }

    return req;
}