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    2¡¢¿ÉÐòÁл¯µÄ Object
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import
 java.io.BufferedOutputStream;
import
 java.io.ByteArrayInputStream;
import
 java.io.ByteArrayOutputStream;
import
 java.io.File;
import
 java.io.FileInputStream;
import
 java.io.FileOutputStream;
import
 java.io.IOException;
import
 java.io.ObjectInputStream;
import
 java.io.ObjectOutputStream;
import
 java.io.Serializable;
public
 
class
 Byte_File_Object 
...
{
    
/** */
/**
     * Îļþת»¯Îª×Ö½ÚÊý×é
     * @Author Sean.guo
     * @EditTime 2007-8-13 ÉÏÎç11:45:28
     
*/
    
public
 
static
 
byte
[] getBytesfromFile(File f) 
...
{
        
if
 (f 
==
 
null

...
{
            
return
 
null
;
        }
        
try
 
...
{
            FileInputStream stream 
=
 
new
 FileInputStream(f);
            ByteArrayOutputStream out 
=
 
new
 ByteArrayOutputStream(
1000
);
            
byte
[] b 
=
 
new
 
byte
[
1000
];
     


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package fileTest;
import java.io.*;
public class FileOperate {
   public FileOperate() {
   }
  
   public static void main(String args[]){
     //  newFolder("D:/100");
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