请老师检查代码书写是否规范~

package com.imooc.file;

import java.io.BufferedOutputStream;

import java.io.File;

import java.io.FileNotFoundException;

import java.io.FileOutputStream;

import java.io.IOException;

public class Writeone {

public static void main(String[] args) {

File file1=new File("E:\\Desktop\\one.txt");

File file2=new File("E:\\Desktop\\two.txt");

try {

FileOutputStream fos1=new FileOutputStream(file1);

FileOutputStream fos2=new FileOutputStream(file2);

BufferedOutputStream bos=new BufferedOutputStream(fos2);

long startTime=System.currentTimeMillis();

for(int i=0;i<10000;i++) {

fos1.write(i);

}

long endTime=System.currentTimeMillis();

long a=endTime-startTime;

System.out.println(file1.getName()+"不用缓冲流来写");

System.out.println("用时为："+a+"ms");

long startTime2=System.currentTimeMillis();

for(int i=0;i<10000;i++) {

bos.write(i);

}

bos.flush();

long endTime2=System.currentTimeMillis();

long b=endTime2-startTime2;

System.out.println(file2.getName()+"用缓冲流来写");

System.out.println("用时："+b+"ms");

System.out.println("节省时间："+(a-b)+"ms");

fos1.close();

fos2.close();

bos.close();

} catch (FileNotFoundException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}catch (IOException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

}

}