作業麻煩確認一下是否有需要改進
来源:3-16 自由编程
胖達
2019-10-18 08:10:44
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 FileOutputStreamHome { public static void main(String[] args) { // TODO Auto-generated method stub File fi1 = new File("one.txt"); File fi2 = new File("two.txt"); try { fi1.createNewFile(); fi2.createNewFile(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } try { FileOutputStream fos1 = new FileOutputStream(fi1); byte[] b = new byte[100000]; long one1 = System.currentTimeMillis(); for(int i = 0 ;i<b.length;i++) { fos1.write('a'); } long one2 = System.currentTimeMillis(); System.out.println(one2-one1); FileOutputStream fos2 = new FileOutputStream(fi2); BufferedOutputStream bos = new BufferedOutputStream(fos2); long two1 = System.currentTimeMillis(); for(int i = 0 ;i<b.length;i++) { bos.write('a'); } long two2 = System.currentTimeMillis(); System.out.println(two2-two1); bos.close(); fos2.close(); fos1.close(); } catch (FileNotFoundException e) { // TODO Auto-generated catch block e.printStackTrace(); }catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } }
1回答
好帮手慕酷酷
2019-10-18
同学你好,代码编写的不错,如果输出一些提示信息更好了哦~
如:
如果我的回答解决了你的疑惑,请采纳!祝学习愉快!
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