在Android中,实现Google应用内购买(v6)并无需自定义服务器来恢复购买,可以按照以下步骤进行操作:
implementation 'com.android.billingclient:billing:3.0.0'
private BillingClient billingClient;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
billingClient = BillingClient.newBuilder(this)
.setListener(new PurchasesUpdatedListener() {
@Override
public void onPurchasesUpdated(BillingResult billingResult, List purchases) {
// 处理购买结果
if (billingResult.getResponseCode() == BillingClient.BillingResponseCode.OK && purchases != null) {
for (Purchase purchase : purchases) {
handlePurchase(purchase);
}
}
}
})
.enablePendingPurchases()
.build();
// 启动BillingClient
billingClient.startConnection(new BillingClientStateListener() {
@Override
public void onBillingSetupFinished(BillingResult billingResult) {
if (billingResult.getResponseCode() == BillingClient.BillingResponseCode.OK) {
// BillingClient已经准备好,可以进行购买或恢复购买操作
queryPurchases();
}
}
@Override
public void onBillingServiceDisconnected() {
// BillingClient连接断开,可以在这里尝试重新连接
}
});
}
onBillingSetupFinished方法中,调用queryPurchases方法来查询已购买的商品:private void queryPurchases() {
Purchase.PurchasesResult purchasesResult = billingClient.queryPurchases(BillingClient.SkuType.INAPP);
List purchases = purchasesResult.getPurchasesList();
if (purchases != null) {
for (Purchase purchase : purchases) {
handlePurchase(purchase);
}
}
}
queryPurchases方法来查询已购买的商品:private void restorePurchases() {
Purchase.PurchasesResult purchasesResult = billingClient.queryPurchases(BillingClient.SkuType.INAPP);
List purchases = purchasesResult.getPurchasesList();
if (purchases != null) {
for (Purchase purchase : purchases) {
handlePurchase(purchase);
}
}
}
onPurchasesUpdated方法和restorePurchases方法中,调用handlePurchase方法来处理购买结果:private void handlePurchase(Purchase purchase) {
// 处理购买结果,例如根据购买的商品ID解锁功能或服务
String sku = purchase.getSku();
// TODO: 根据sku进行相应的处理
}
这样,你就可以在Android应用中实现Google应用内购买(v6)并且无需自定义服务器来恢复购买。