如何以文件(字符串)路径格式给出原始文件夹的路径 [英] how to give path of raw folder in file(string) path format

问题描述

您好，我需要提供我的应用程序原始文件夹中pdf文件的路径，即(R.raw.input.pdf)

hello i need to give path of my pdf file which is in my application raw folder i.e (R.raw.input.pdf)

请参见我的主要Java文件，请帮助我在

please see my main java file and please help me to give path of the raw folder in

public class MainBrowserActivity extends Activity {
    private Button btnPDF;
    public Scanner scan;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        // TODO Auto-generated method stub
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        btnPDF = (Button) findViewById(R.id.btnOpenPDF);

        btnPDF.setOnClickListener(new OnClickListener() {

            public void onClick(View v) {   
                Resources res = getResources();
                scan = new Scanner(res.openRawResource(R.raw.input));

                String uri = "android.resource://" + getPackageName() + "/"+R.raw.input;

                System.out.println("FIle Path is" + uri);


                    final Intent intent = new Intent();
                    intent.setAction(android.content.Intent.ACTION_VIEW);
                    intent.setDataAndType(Uri.parse(uri), "pdf/*");
                    intent.setClass(MainBrowserActivity.this,PdfViewerActivity.class);
                    startActivity(intent); 




                     }
            });

      }
   }

推荐答案

尝试

String uri = "android.resource://" + getPackageName() + "/"+R.raw.filename;

这篇关于如何以文件(字符串)路径格式给出原始文件夹的路径的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！