Java基礎知識強化之IO流筆記17：FileOutputStream構造方法使用

1. 可以參照之前寫的筆記：   Android（java）學習筆記167：Java中操作檔案的類介紹（File + IO流）

2. FileOutputStream（常用的）構造方法：

FileOutputStream(File file)

          Constructs a new FileOutputStream on the File

file

.

FileOutputStream(String filename)

          Constructs a new FileOutputStream on the file named

filename

1 package com.himi.fileoutputstream;
 2 
 3 import java.io.File;
 4 import java.io.FileNotFoundException;
 5 import java.io.FileOutputStream;
 6 
 7 /*
 8  * 
 9  *     構造方法摘:
10  * FileOutputStream(String filename) 
11  *         Constructs a new FileOutputStream on the file named filename.
12  *     
13  * FileOutputStream(File file) 
14  *         Constructs a new FileOutputStream on the File file. 
15  *
16  */
17 
18 public class FileOutputStreamDemo {
19 
20     public static void main(String[] args) throws FileNotFoundException {
21         //FileOutputStream(File file) 
22         File file  = new File("fos.txt");
23         FileOutputStream fos = new FileOutputStream(file);
24         
25         //FileOutputStream(String filename) 
26         FileOutputStream fos1 = new FileOutputStream("fos.txt");
27 
28     }
29 
30 }