在Android中,应用内订阅默认情况下是不会自动续订的。如果你需要实现自动续订的功能,你可以使用Google Play Billing Library提供的相关方法来实现。下面是一个示例代码:
// 导入相关库
import com.android.billingclient.api.BillingClient;
import com.android.billingclient.api.BillingClientBuilder;
import com.android.billingclient.api.BillingClientStateListener;
import com.android.billingclient.api.Purchase;
import com.android.billingclient.api.PurchasesUpdatedListener;
import com.android.billingclient.api.BillingResult;
import com.android.billingclient.api.BillingFlowParams;
import com.android.billingclient.api.BillingClient.SkuType;
import com.android.billingclient.api.SkuDetails;
import com.android.billingclient.api.SkuDetailsParams;
import com.android.billingclient.api.SkuDetailsResponseListener;
import com.android.billingclient.api.Purchase.PurchasesResult;
// 创建 BillingClient 对象
BillingClient billingClient = BillingClientBuilder.newBuilder(context)
.setListener(new PurchasesUpdatedListener() {
@Override
public void onPurchasesUpdated(BillingResult billingResult, List purchases) {
// 处理购买结果和相关逻辑
if (billingResult.getResponseCode() == BillingClient.BillingResponseCode.OK && purchases != null) {
for (Purchase purchase : purchases) {
handlePurchase(purchase);
}
}
}
})
.build();
// 建立与 Google Play Billing 服务的连接
billingClient.startConnection(new BillingClientStateListener() {
@Override
public void onBillingSetupFinished(BillingResult billingResult) {
if (billingResult.getResponseCode() == BillingClient.BillingResponseCode.OK) {
// 查询订阅详情
List skuList = new ArrayList<>();
skuList.add("your_subscription_sku"); // 订阅的 SKU
SkuDetailsParams.Builder params = SkuDetailsParams.newBuilder();
params.setSkusList(skuList).setType(SkuType.SUBS); // 设置类型为订阅
billingClient.querySkuDetailsAsync(params.build(), new SkuDetailsResponseListener() {
@Override
public void onSkuDetailsResponse(BillingResult billingResult, List skuDetailsList) {
if (billingResult.getResponseCode() == BillingClient.BillingResponseCode.OK && skuDetailsList != null) {
for (SkuDetails skuDetails : skuDetailsList) {
String sku = skuDetails.getSku();
String price = skuDetails.getPrice();
// 处理订阅详情
}
}
}
});
}
}
@Override
public void onBillingServiceDisconnected() {
// 连接断开
}
});
// 发起购买订阅的流程
String skuId = "your_subscription_sku"; // 订阅的 SKU
BillingFlowParams flowParams = BillingFlowParams.newBuilder()
.setSku(skuId)
.setType(SkuType.SUBS) // 设置类型为订阅
.build();
int responseCode = billingClient.launchBillingFlow(activity, flowParams);
if (responseCode != BillingClient.BillingResponseCode.OK) {
// 处理错误
}
这是一个简单的示例,你可以根据你的实际需求进行修改和扩展。