安卓扫描银行卡获取卡号信息

不得不说card.io开源的银行卡扫描的三方库真的是很好用啊,非常稀饭,使用简单,而且给你提供的API很多,满足大部分的需要(反正是满足我的各种需求了)

首先上一个效果图

1 对准银行卡的四角就能够扫描出来银行卡信息,你集成的话首先需要在你的module的gradle的依赖文件中添加一句话,最好使用最新的版本号(后面就是最新的版本号的意思,因为人家辛辛苦苦修复了问题,不用多不合适)

compile 'io.card:android-sdk:latestversioncode'
2 清单文件中加入如下Activity

<activity
            android:name="io.card.payment.CardIOActivity"
            android:configChanges="keyboardHidden|orientation"/>
        <activity android:name="io.card.payment.DataEntryActivity"/>
3 xml文件中

<Button
        android:id="@+id/btn"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:onClick="onScanPress"
        android:text="银行卡识别"/>


    <TextView
        android:id="@+id/card_tv"
        android:layout_width="368dp"
        android:layout_height="wrap_content"
        android:gravity="center"
        android:text="银行卡号"/>
4 代码中

这里面暴露了很多的API,大致查了一下有二十多个,比如是否隐藏LOGO标志,是否需要银行卡有效期的信息,扫描线的颜色(默认是Color.GREEN),是否需要CVV信息,邮政编码等,下面对其介绍一下

        scanIntent.putExtra(CardIOActivity.EXTRA_REQUIRE_EXPIRY, false); // default: false不需要     是否需要失效日期等信息
        scanIntent.putExtra(CardIOActivity.EXTRA_HIDE_CARDIO_LOGO, false); // default: false               是否隐藏LOGO标记
        scanIntent.putExtra(CardIOActivity.EXTRA_USE_CARDIO_LOGO, true); // default: false               是否使用card.io LOGO

        scanIntent.putExtra(CardIOActivity.EXTRA_REQUIRE_POSTAL_CODE, false); // default: false不需要     邮政编码
        scanIntent.putExtra(CardIOActivity.EXTRA_GUIDE_COLOR, Color.GREEN); // default: Color.GREEN      扫描线的颜色
        scanIntent.putExtra(CardIOActivity.EXTRA_REQUIRE_CVV, false); // default: false不需要              CVV信息
全部代码如下

/**
 * 银行卡识别
 */
public class CardIdentifyActivity extends BaseActivity {

    public static final int MY_SCAN_REQUEST_CODE = 10;

    public TextView mTextView;

    @Override
    protected int getLayoutId() {
        return R.layout.activity_card_identify;
    }

    @Override
    protected void initView() {
        mTextView = (TextView) findViewById(R.id.card_tv);
    }

    @Override
    protected void afterInitView() {
        super.afterInitView();
        EventBus.getDefault().register(this);
    }

    @Subscribe
    public void onEventMainThread(UpdateCardNumberEvent event) {
        if (!TextUtils.isEmpty(event.getNumber())) {
            mTextView.setText(event.getNumber());
        }
    }

    public void onScanPress(View view) {
        Intent scanIntent = new Intent(this, CardIOActivity.class);

        // customize these values to suit your needs.
        scanIntent.putExtra(CardIOActivity.EXTRA_REQUIRE_EXPIRY, false); // default: false不需要     是否需要失效日期等信息
        scanIntent.putExtra(CardIOActivity.EXTRA_HIDE_CARDIO_LOGO, false); // default: false               是否隐藏LOGO标记
        scanIntent.putExtra(CardIOActivity.EXTRA_USE_CARDIO_LOGO, true); // default: false               是否使用card.io LOGO

        scanIntent.putExtra(CardIOActivity.EXTRA_REQUIRE_POSTAL_CODE, false); // default: false不需要     邮政编码
        scanIntent.putExtra(CardIOActivity.EXTRA_GUIDE_COLOR, Color.GREEN); // default: Color.GREEN      扫描线的颜色
        scanIntent.putExtra(CardIOActivity.EXTRA_REQUIRE_CVV, false); // default: false不需要              CVV信息

        // MY_SCAN_REQUEST_CODE is arbitrary and is only used within this activity.
        startActivityForResult(scanIntent, MY_SCAN_REQUEST_CODE);
    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);

        if (requestCode == MY_SCAN_REQUEST_CODE) {
            String resultDisplayStr;
            if (data != null && data.hasExtra(CardIOActivity.EXTRA_SCAN_RESULT)) {
                CreditCard scanResult = data.getParcelableExtra(CardIOActivity.EXTRA_SCAN_RESULT);

                // Never log a raw card number. Avoid displaying it, but if necessary use getFormattedCardNumber()
                resultDisplayStr = "Card Number: " + scanResult.cardNumber + "\n";
                Log.i("aaa", "银行卡号:" + resultDisplayStr);
                EventBus.getDefault().post(new UpdateCardNumberEvent(resultDisplayStr));
                // Do something with the raw number, e.g.:
                // myService.setCardNumber( scanResult.cardNumber );
                if (scanResult.isExpiryValid()) {
                    resultDisplayStr += "Expiration Date: " + scanResult.expiryMonth + "/" + scanResult.expiryYear + "\n";
                    Log.i("aaa", "银行卡号有效期:" + resultDisplayStr);

                }

                if (scanResult.cvv != null) {
                    // Never log or display a CVV
                    resultDisplayStr += "CVV has " + scanResult.cvv.length() + " digits.\n";
                }

                if (scanResult.postalCode != null) {
                    resultDisplayStr += "Postal Code: " + scanResult.postalCode + "\n";
                }
            } else {
                resultDisplayStr = "Scan was canceled.";
            }
            // do something with resultDisplayStr, maybe display it in a textView
            // resultTextView.setText(resultDisplayStr);
        }
        // else handle other activity results
    }

    @Override
    protected void onDestroy() {
        super.onDestroy();
        EventBus.getDefault().unregister(this);
    }
}
最后扫描结果如下

最后附上github地址

https://github.com/card-io/card.io-Android-SDK




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转载自blog.csdn.net/oman001/article/details/77619976
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