//读取到sd卡xml并获得字节流
File path = new File(Environment.getExternalStorageDirectory(),"backupsms.xml");
//FileInputStream fis = new FileInputStream(path);
InputStream inputStream=new FileInputStream(path);
System.out.println(path.toString());
//读取到sd卡xml并获得字节流
File path = new File(Environment.getExternalStorageDirectory(),"backupsms.xml");
//FileInputStream fis = new FileInputStream(path);
InputStream inputStream=new FileInputStream(path);
System.out.println(path.toString());