java FileReader/FileWriter??д??????????????????д????????????￡?????????????????????
public static void main(String[] args) {
FileReader fr = null;
FileWriter fw = null;
try {
int a = 0;
fr = new FileReader("c:/a.txt");//??????
fw = new FileWriter("c:/b.txt");//д?????
while((a=fr.read())!=-1){
System.out.print((char)a+" ");//??????????????????
fw.write((char)a);//???????д?????
}
fw.flush();//????????????????????????μ???????????
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
finally{
try {
fw.close();//???ù?????
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}