通过Android上的相机读取扫描仪条形码

Question

i have this code for scanning barcode Through camera on android

btnBarcode = (TextView)findViewById(R.id.btnBAR);
btnBarcode.setOnClickListener(new View.OnClickListener()
{
        public void onClick(View v)
        {
                Intent intent = new Intent("com.google.zxing.client.android.SCAN");
                intent.setPackage("com.google.zxing.client.android");
                intent.putExtra("com.google.zxing.client.android.SCAN.SCAN_MODE", "QR_CODE_MODE");
                try 
                {
            startActivityForResult(intent, 0);

        }
                catch (Exception e)
                {
             e.printStackTrace();
        }
    }
});

the scanner is open, but how to insert the reading to any String Variable?

Answer 1

您需要按照本文档中的说明重写onActivityResult（）。