javaÉÏ´«

public boolean copy(String from, String to) {
  boolean temp=true;
  FileInputStream stream;
  try {
   stream = new FileInputStream(new File(from));
   FileOutputStream bos = new FileOutputStream(to);
   int bytesRead = 0;
   byte[] buffer = new byte[1024];//8192
   while ((bytesRead = stream.read(buffer, 0, 1024)) != -1) {
    bos.write(buffer, 0, bytesRead);
   }
   bos.close();
   stream.close();
  } catch (FileNotFoundException e) {
   // TODO Auto-generated catch block
   e.printStackTrace();
   temp=false;
  } catch (IOException e) {
   // TODO Auto-generated catch block
   e.printStackTrace();
   temp=false;
  }
  return temp;
}
¶ÔÓÚÎļþµÄÉÏ´«ÒÔ¼°¸´ÖƲÙ×÷²»½¨Òé²ÉÓø߼¶µÄÁ÷´¦Àí
¸ß¼¶Á÷±ÈÈçBufferedReader(Writer)
FileReader(Reader)
ÕâЩÀ඼ÊÇÕâ¶ÔÎļþ¶ÁÈ¡×Ö·û»òÕßдÈë×Ö·û
¶ø¶ÔÓÚÉÏ´«²Ù×÷²¢²»ÐèÒª×Ö·û,ʹÓÃÕâЩ¸ß¼¶Á÷Àà·´¶ø»á³ö´í
ËùÒÔ¶ÔÓÚÉÏ´«Ó¦¸Ã²ÉÓýÏΪµÍ¼¶µÄÀà½øÐÐ
±ÜÃâ³öÏÖ²»±ØÒªµÄÎÊÌâ