老师看下有什么改进的地方

package com.imooc.io;

import java.io.File;

import java.io.FileInputStream;

import java.io.FileNotFoundException;

import java.io.IOException;

public class FileInputDemo {

// 获取返回值

private static FileInputStream fs;

public static void main(String[] args) {

try {

// 获取文本 实现获得获得文本名字

File f = new File("text\\speech.txt");

// 如果f指向地址是..\\speech.txt，放入FileInputStream是查找不到的

//FileInputStream fs = new FileInputStream(f);

fs = new FileInputStream(f);

int i = 0;

int count = 1;

System.out.print("文本内容:");

while ((i = fs.read()) != -1) {

System.out.print((char) i);

count++;

}

System.out.println("\n" + "统计结果:" + f.getName() + "文件中共有" + count + "个字节");

} catch (FileNotFoundException e1) {

// TODO Auto-generated catch block

e1.printStackTrace();

} catch (IOException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

}

}