【转】获取tf卡路径

TextView tf = (TextView)findViewById(R.id.tf);
        try {
            Runtime runtime = Runtime.getRuntime();
            Process proc = runtime.exec("mount");
            InputStream is = proc.getInputStream();
            InputStreamReader isr = new InputStreamReader(is);
            String line;
            String mount = new String();
            BufferedReader br = new BufferedReader(isr);
            while ((line = br.readLine()) != null) {
                if (line.contains("secure")) continue;
                if (line.contains("asec")) continue;
                
                if (line.contains("fat")) {
                    String columns[] = line.split(" ");
                    if (columns != null && columns.length > 1) {
                        for(int i = 0;i<columns.length;i++){
                            Log.d("获取的路径名称"+i, columns[i]);
                        }
                        mount = mount.concat(columns[1] + "\n");
                    }
                } else if (line.contains("fuse")) {
                    String columns[] = line.split(" ");
                    if (columns != null && columns.length > 1) {
                        mount = mount.concat(columns[1] + "\n");
                    }
                }
            }
            tf.setText(mount);
            
        } catch (FileNotFoundException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }