http://www.verejava.com/?id=16994711024818
package com.randomaccessfile;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.io.RandomAccessFile;
public class TestDownload
{
public static void main(String[] args)
{
try
{
InputStream is=new FileInputStream(new File("res/raf/water.jpg"));
RandomAccessFile raf=new RandomAccessFile(new File("res/raf/new.jpg"),"rw");
int l=0;
while((l=is.read())!=-1)
{
raf.write(l);
}
} catch (FileNotFoundException e)
{
e.printStackTrace();
} catch (IOException e)
{
e.printStackTrace();
}
}
}
http://www.verejava.com/?id=16994711024818
原文地址:https://www.cnblogs.com/verejava/p/9227224.html
时间: 2024-11-08 22:40:18