import java.io.*;
public class FileCopy
{
public void copyfile(String origpath,String name, String nowpath) throws IOException //使用FileInputStream和FileOutStream
{
File nowcontent = new File(nowpath);
if(!nowcontent.exists())
{
nowcontent.mkdirs();
}
nowcontent = null;
File origFile = new File(origpath,name);
File nowFile = new File(nowpath,name);
FileInputStream fi = new FileInputStream(origFile);
FileOutputStream fo = new FileOutputStream(nowFile);
byte data[] = new byte[2048];
int len = 0;
while((len=fi.read(data))>0)
fo.write(data,0,len);
fi.close();
fo.close();
nowFile = null;
origFile = null;
}
public static void main(String[] args)
{
try
{
FileCopy fc = new FileCopy();
fc.copyfile("C://","Hello.java","F://abc");
fc.copyfile("d://","ad.txt","F://abc");
}
catch (IOException e)
{
e.printStackTrace();
}
}
}
