import java.io.*;
class CopyPic
{
public static void main(String[] args)
{
FileOutputStream fos = null;
FileInputStream fis = null;
try
{
fos = new FileOutputStream("d:\\tupian_copy.bmp");
fis = new FileInputStream("c:\\tupian.bmp");
byte[] buf = new byte[1024];
int len = 0;
while((len=fis.read(buf))!=-1)
{
fos.write(buf,0,len);
}
}
catch (IOException e)
{
throw new RuntimeException("复制文件失败");
}
finally
{
try
{
if(fis!=null)
fis.close();
}
catch (IOException e)
{
throw new RuntimeException("读取关闭失败");
}
try
{
if(fos!=null)
fos.close();
}
catch (IOException e)
{
throw new RuntimeException("写入关闭失败");
}
}
}
}
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