未调用onBillingSetupFinished

 //...

 billingClient = BillingClient.newBuilder(this)
                .setListener(purchaseUpdateListener)
                .enablePendingPurchases()
                .build();

       
        //billingClient != null

        billingClient.startConnection(new BillingClientStateListener() {
            @Override
            public void onBillingSetupFinished(BillingResult billingResult) {

              //This is not called


            }
            @Override
            public void onBillingServiceDisconnected() {

                //This is not called
            }



        });

  //...