使用DataInputStream从文件读取int

/** from 
时 代      J a v a   公   众 号 - nowjava.com**/


import java.io.DataInputStream;

import java.io.FileInputStream;

import java.io.FileNotFoundException;

import java.io.IOException;

 

public class Main {

 

  public static void main(String[] args) {

 

    String strFilePath = "C://Folder//readInt.txt";

   

    try

    {

      FileInputStream fin = new FileInputStream(strFilePath);

      DataInputStream din = new DataInputStream(fin);

      int i = din.readInt();

      System.out.println("int : " + i);

      din.close();

       

    }catch(FileNotFoundException fe){// from 时 代 J     a    v  a - nowjava.com

      System.out.println(