querySkuDetailsAsync 在尝试测试 Android 的应用内购买时收到 -1 的 responseCode

querySkuDetailsAsync receives responseCode of -1 while trying to test in-app purchasing for Android

我正在开发一个 Android 应用程序并且想要进行应用程序内购买。为了测试这些,我发布了一个仅供我自己使用的 Alpha 版本。当我尝试查询产品详细信息时,得到的响应代码为 -1,根据文档,这意味着服务已断开连接。我的相关代码:

mBillingClient = BillingClient.newBuilder(getContext()).setListener(new PurchasesUpdatedListener() {
        @Override
        public void onPurchasesUpdated(int responseCode, @Nullable List<Purchase> purchases) {
            Log.d(TAG, "Purchase Updated!");
        }
    }).build();

    mBillingClient.startConnection(new BillingClientStateListener() {
        @Override
        public void onBillingSetupFinished(int billingResponseCode) {
            if (billingResponseCode == BillingClient.BillingResponse.OK) {
                Log.d(TAG, "Billing setup complete!");
            }
        }
        @Override
        public void onBillingServiceDisconnected() {
            Log.d(TAG, "DISCONNECTED!");
            // Try to restart the connection on the next request to
            // Google Play by calling the startConnection() method.
        }
    });

    List skuList = new ArrayList<> ();
    skuList.add("plaque001");
    SkuDetailsParams.Builder params = SkuDetailsParams.newBuilder();
    params.setSkusList(skuList).setType(BillingClient.SkuType.INAPP);
    mBillingClient.querySkuDetailsAsync(params.build(), new SkuDetailsResponseListener() {
        @Override
        public void onSkuDetailsResponse(int responseCode, List<SkuDetails> skuDetailsList) {
            Log.d(TAG, "details response received!");
            Log.d(TAG, Integer.toString(responseCode));
        }
    });

每次我打开这个片段,我都会在日志中看到:

details response received!
-1
Billing setup complete!

当我使用从 Play 商店下载的 Alpha 版本时会发生这种情况,我在 Play 管理中心上有一个 ID "plaque001" 标记为有效的产品。 我究竟做错了什么? 我是否错过了设置和发布应用内购买的步骤? 我如何测试以确保产品正常工作?

startConnection 是一个异步调用,您正尝试在 BillingClient 连接之前 querySkuDetailsAsync

mBillingClient.startConnection(new BillingClientStateListener() {
    @Override
    public void onBillingSetupFinished ( int billingResponseCode){
        if (billingResponseCode == BillingClient.BillingResponse.OK) {
            Log.d(TAG, "Billing setup complete!");

           //TODO query here. (extract into a separate method)
        }
    }
});