android - 在 Android 中集成 Paypal 时出错？

Question

我正在尝试将 Paypal 集成到我的 Android 应用程序中。我正在按照这个方法 http://sunil-android.blogspot.in/2013/10/paypal-android-sdk-with-multiple-in-app.html

我已经在我的应用程序中添加了 Paypal Android SDK 库。

但它抛出一个错误，许多像这样的方法 PaymentActivity.ENVIRONMENT_LIVE; 无法解析。

谢谢你的帮助

Answer 1

嘿，我根据我的工作做了一些修改您只需 checkout 并运行它，然后应用您的客户 ID希望对你有帮助

MainActivity.java

import android.app.Activity;
import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.Button;
import android.widget.Toast;

import com.paypal.android.sdk.payments.PayPalConfiguration;
import com.paypal.android.sdk.payments.PayPalPayment;
import com.paypal.android.sdk.payments.PayPalService;
import com.paypal.android.sdk.payments.PaymentActivity;
import com.paypal.android.sdk.payments.PaymentConfirmation;

import org.json.JSONException;
import org.json.JSONObject;

import java.math.BigDecimal;


public class MainActivity extends AppCompatActivity {

    Button btn_apply;


    private static final String CONFIG_ENVIRONMENT = PayPalConfiguration.ENVIRONMENT_SANDBOX;
    private static final String CONFIG_CLIENT_ID = "Your Client ID";
    // when testing in sandbox, this is likely the -facilitator email address.
    private static final String CONFIG_RECEIVER_EMAIL = "";
    private static final int REQUEST_PAYPAL_PAYMENT = 1;
    private static final int REQUEST_CODE_PAYMENT = 1;
    private static PayPalConfiguration paypalConfig = new PayPalConfiguration()
            .environment(CONFIG_ENVIRONMENT).clientId(
                    CONFIG_CLIENT_ID);

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        btn_apply = (Button) findViewById(R.id.buyItBtn);



        btn_apply.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                try {
                    PayPalPayment thingToBuy = new PayPalPayment(new BigDecimal("1.75"), "USD", "hipster jeans", PayPalPayment.PAYMENT_INTENT_SALE);

                    Intent intent = new Intent(MainActivity.this, PaymentActivity.class);

                    intent.putExtra(PayPalService.EXTRA_PAYPAL_CONFIGURATION, paypalConfig);
                    intent.putExtra(PaymentActivity.EXTRA_PAYMENT, thingToBuy);


                    startActivityForResult(intent, REQUEST_CODE_PAYMENT);
                } catch (NumberFormatException e) {
                    e.printStackTrace();
                }
            }
        });
    }


    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        if (requestCode == REQUEST_PAYPAL_PAYMENT) {
            if (resultCode == Activity.RESULT_OK) {
                PaymentConfirmation confirm = data.getParcelableExtra(PaymentActivity.EXTRA_RESULT_CONFIRMATION);
                if (confirm != null) {


                    try {
                        System.out.println("Responseeee" + confirm);
                        Log.i("paymentExample", confirm.toJSONObject().toString());
                        JSONObject jsonObj = new JSONObject(confirm.toJSONObject().toString());
                        String paymentId = jsonObj.getJSONObject("response").getString("id");
                        System.out.println("payment id:-==" + paymentId);
                        Toast.makeText(getApplicationContext(), "Payment Successful", Toast.LENGTH_LONG).show();
                        Intent main = new Intent(getApplicationContext(), MainActivity.class);
                        startActivity(main);
                        finish();
 } catch (JSONException e) {
                        e.printStackTrace();
                    }
                } else if (resultCode == Activity.RESULT_CANCELED) {
                    Log.i("paymentExample", "The user canceled.");
                } else if (resultCode == PaymentActivity.RESULT_EXTRAS_INVALID) {
                    Log.i("paymentExample", "An invalid payment was submitted. Please see the docs.");
                }
            }


        }
    }
}

AndroidManifest.xml

<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.example.zalak.paypal_proj" >

    <uses-permission android:name="android.permission.CAMERA" />
    <uses-permission android:name="android.permission.VIBRATE" />
    <uses-permission android:name="android.permission.INTERNET" />
    <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
    <uses-feature
        android:name="android.hardware.camera"
        android:required="false" />
    <uses-feature
        android:name="android.hardware.camera.autofocus"
        android:required="false" />
    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:theme="@style/AppTheme" >
        <activity
            android:name=".MainActivity"
            android:label="@string/app_name" >
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>

        <service
            android:name="com.paypal.android.sdk.payments.PayPalService"
            android:exported="false" />

        <activity android:name="com.paypal.android.sdk.payments.PaymentActivity" />
        <activity android:name="com.paypal.android.sdk.payments.LoginActivity" />
        <activity android:name="com.paypal.android.sdk.payments.PaymentMethodActivity" />
        <activity android:name="com.paypal.android.sdk.payments.PaymentConfirmActivity" />

        <activity
            android:name="io.card.payment.CardIOActivity"
            android:configChanges="keyboardHidden|orientation" />
        <activity android:name="io.card.payment.DataEntryActivity" />
    </application>

如果有任何变化请告诉我