import java.io.*;
class A
{
public static void main (String [] args)throws Exception
{
BufferedInputStream mm = new BufferedInputStream (aa);
BufferedOutputStream nn = new BufferedOutputStream( bb);
FileInputStream aa = new FileInputStream ("D:\\1.txt");
FileOutputStream bb = new FileOutputStream ("D:\\2.txt");
byte [] cc = new byte [1024];
int len = aa.read (cc);
while (-1!=len)
{
bb.write (cc);
len = aa.read (cc);
}
bb.flush();
bb.close();
aa.close ();
}
}
这里缓冲流我知道写错了求大神指点
class A
{
public static void main (String [] args)throws Exception
{
BufferedInputStream mm = new BufferedInputStream (aa);
BufferedOutputStream nn = new BufferedOutputStream( bb);
FileInputStream aa = new FileInputStream ("D:\\1.txt");
FileOutputStream bb = new FileOutputStream ("D:\\2.txt");
byte [] cc = new byte [1024];
int len = aa.read (cc);
while (-1!=len)
{
bb.write (cc);
len = aa.read (cc);
}
bb.flush();
bb.close();
aa.close ();
}
}
这里缓冲流我知道写错了求大神指点
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import java.io.BufferedOutputStream;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;public class Test {
public static void main(String[] args) throws IOException {
FileInputStream aa = new FileInputStream ("D:\\1.txt");
FileOutputStream bb = new FileOutputStream ("D:\\2.txt");
BufferedInputStream mm = new BufferedInputStream (aa);
BufferedOutputStream nn = new BufferedOutputStream( bb);
byte [] cc = new byte [1024];
int len = mm.read (cc);
if (-1 != len)
{
nn.write (cc);
}
nn.close();
mm.close ();
}
}