首页 > 解决方案 > Android - queryPurchaseHistoryAsync 购买列表在其他设备上为空

问题描述

我正在尝试对我的应用实施新的 Google Play 计费,并尝试通过 usingqueryPurchaseHistoryAsync()方法检索我已经购买的应用内产品,并且Purchase列表始终为空,包含 0 个元素。

该代码在我购买该商品的设备上运行良好,但在我的另一台具有相同 Google 帐户的设备上,它什么也不返回。

文档中一样,queryPurchaseHistoryAsync()应该与 Google 同步以获取购买历史记录,但由于某种原因,它似乎没有同步。

我的代码是:

BillingClient billingClient = BillingClient.newBuilder(getApplicationContext()).setListener(new PurchasesUpdatedListener() {
    @Override
    public void onPurchasesUpdated(int responseCode, @Nullable List<Purchase> purchases) {
        if(responseCode == BillingClient.BillingResponse.OK) {
            //Do something
        }
    }
}).build();
billingClient.startConnection(new BillingClientStateListener() {
    @Override
    public void onBillingSetupFinished(int responseCode) {
        if(responseCode == BillingClient.BillingResponse.OK) {
            //Response is OK and working fine
        } 
    }

    @Override
    public void onBillingServiceDisconnected() {
        //Do something
    }
});

billingClient.queryPurchaseHistoryAsync(BillingClient.SkuType.INAPP, new PurchaseHistoryResponseListener() {
    @Override
    public void onPurchaseHistoryResponse(int responseCode, List<Purchase> purchasesList) {
        if(responseCode == BillingClient.BillingResponse.OK) {
            //Always returning 0 size() of purchasesList
            Toast.makeText(getApplicationContext(), "There are " + purchasesList.size() + " items you've purchased.", Toast.LENGTH_LONG).show();
        }
    }
});

这段代码到底哪里出错了?

太感谢了。

标签: androidin-app-purchasein-app-billing

解决方案


您是否在onBillingSetupFinished()之后调用 queryPurchaseHistoryAsync ()

在源代码上调用 onBillingSetupFinished() 之前,您似乎确实调用了 queryPurchaseHistoryAsync()。

您可以在此文档中查看以下代码

private BillingClient mBillingClient;
...
mBillingClient = BillingClient.newBuilder(mActivity).setListener(this).build();
mBillingClient.startConnection(new BillingClientStateListener() {
    @Override
    public void onBillingSetupFinished(@BillingResponse int billingResponseCode) {
        if (billingResponseCode == BillingResponse.OK) {
            // The billing client is ready. You can query purchases here.

        }
    }
    @Override
    public void onBillingServiceDisconnected() { }
});

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