如何从Android上的计算机读取文本文件 [英] how to read text file from computer on android

问题描述

我有一个简单的Android应用程序，可以从计算机的硬盘驱动器中读取文本文件.

I Have Simple Android Application to Read the text file from hard drive of computer .

所以我以前是，

try 
    {           
        File myFile = new File("E:\\myFolder\\"+name);
        Log.i("Test", "Path = "+myFile.getAbsolutePath().toString());
        FileInputStream fIn = new FileInputStream(myFile);
        BufferedReader myReader = new BufferedReader(new InputStreamReader(fIn));
        String aDataRow = "";
        while ((aDataRow = myReader.readLine()) != null) 
        {
            UpdateArray.add(aDataRow);
        }
        myReader.close();
        return UpdateArray;
    }
    catch (FileNotFoundException e) 
    {
        Toast.makeText(getBaseContext(), "File is Not Present at Location.", Toast.LENGTH_LONG).show();
        return null;
    }
    catch (Exception e) 
    {
        Toast.makeText(getBaseContext(), "Something Went Wrong.", Toast.LENGTH_LONG).show();
        return null;
    }

但是它是该位置不存在文件".吐司.

But it is "File is Not Present at Location." Toast.

请帮助我.

推荐答案

默认情况下，您的Android设备无法访问您的台式计算机，并且肯定没有Windows驱动器号.

Your Android device has no access to your desktop computer by default, and it most certainly does not have Windows drive letters.

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