使用ez vcard库读取vcf文件

Question

我正在尝试使用ez vcard库读取vcf文件并在文本视图中显示所有姓名和电话号码这是我的代码

        try{
            File file = new File(Environment.getExternalStorageDirectory()+"/mark/Contact/a.vcf");
            List<VCard> vcards = Ezvcard.parse(file).all();
    for (VCard vcard : vcards){ 
            String name = vcard.getFormattedName().getValue();

            for (Telephone tel : vcard.getTelephoneNumbers()){
                System.out.println(tel.getTypes() + ": " + tel.getText());


                    TextView tv1 =(TextView) findViewById(R.id.tv1);

                    tv1.setMovementMethod(new ScrollingMovementMethod());
            tv1.setText(name);


            }}      

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