package com.qf.demo3;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.util.Arrays;
public class Test4 {
public static void main(String[] args) {
FileInputStream fis;
try {
fis = new FileInputStream(new File("hh.txt"));
byte[] b = new byte[10];
int num2 = fis.read(b, 2, 3);
System.out.println(Arrays.toString(b));
System.out.println(num2);
} catch (IOException e) {
e.printStackTrace();
}
}
}