要实现 Android 应用商店测试订阅取消功能,你可以使用 Google Play Billing Library 来管理订阅和购买流程。下面是一个示例代码,用于演示订阅取消功能的实现:
implementation 'com.android.billingclient:billing:3.0.0'
private BillingClient billingClient;
private void initBillingClient() {
billingClient = BillingClient.newBuilder(context)
.enablePendingPurchases()
.setListener(purchasesUpdatedListener)
.build();
billingClient.startConnection(new BillingClientStateListener() {
@Override
public void onBillingSetupFinished(BillingResult billingResult) {
if (billingResult.getResponseCode() == BillingClient.BillingResponseCode.OK) {
// BillingClient 初始化成功
}
}
@Override
public void onBillingServiceDisconnected() {
// BillingClient 断开连接
}
});
}
private void querySubscriptions() {
if (billingClient.isReady()) {
SkuDetailsParams params = SkuDetailsParams.newBuilder()
.setSkusList(Arrays.asList("your_subscription_sku"))
.setType(BillingClient.SkuType.SUBS)
.build();
billingClient.querySkuDetailsAsync(params, new SkuDetailsResponseListener() {
@Override
public void onSkuDetailsResponse(BillingResult billingResult, List skuDetailsList) {
if (billingResult.getResponseCode() == BillingClient.BillingResponseCode.OK && skuDetailsList != null) {
for (SkuDetails skuDetails : skuDetailsList) {
// 处理订阅详情
}
}
}
});
}
}
private void cancelSubscription(String purchaseToken) {
if (billingClient.isReady()) {
billingClient.acknowledgePurchase(AcknowledgePurchaseParams.newBuilder()
.setPurchaseToken(purchaseToken)
.build(), new AcknowledgePurchaseResponseListener() {
@Override
public void onAcknowledgePurchaseResponse(BillingResult billingResult) {
if (billingResult.getResponseCode() == BillingClient.BillingResponseCode.OK) {
// 订阅取消成功
}
}
});
}
}
请注意,以上示例中的代码只是一个简单的演示,实际使用时你可能还需要处理其他的错误代码、异常情况和 UI 交互等。