public class Deom09_TransIO {
        public static void main(String[] args) throws IOException {
                File file = new File("UTF-8.txt");
                FileInputStream fis = new FileInputStream(file);
                FileOutputStream fos = new FileOutputStream("GBK.txt");
                InputStreamReader isr = new InputStreamReader(fis,"utf-8");
                OutputStreamWriter osw = new OutputStreamWriter(fos, "gbk");
                BufferedReader br = new BufferedReader(isr);
                BufferedWriter bw = new BufferedWriter(osw);
                int c;
                while((c=br.read())!=-1){
                        bw.write(c);
                }
                br.close();
                bw.close();
                System.out.println("读写完成");
        }
}

public class Deom09_TransIO {
        public static void main(String[] args) throws IOException {
                File file = new File("UTF-8.txt");
                FileInputStream fis = new FileInputStream(file);
                FileOutputStream fos = new FileOutputStream("GBK.txt");
                InputStreamReader isr = new InputStreamReader(fis,"utf-8");
                OutputStreamWriter osw = new OutputStreamWriter(fos, "gbk");
                BufferedReader br = new BufferedReader(isr);
                BufferedWriter bw = new BufferedWriter(osw);
                int c;
                while((c=br.read())!=-1){
                        bw.write(c);
                }
                br.close();
                bw.close();
                System.out.println("读写完成");
        }
}