转化流Demon02

package test2;

import java.io.*;

//转换流
public class Demo03 {
    public static void main(String[] args) {

        FileOutputStream fos = null;
        FileInputStream fis = null;
        InputStreamReader isr = null;
        try {
            fos = new FileOutputStream("H:\\Java2234\\Test.txt");

            fos.write("北京".getBytes("GBK"));
            fos.write("北京".getBytes("UTF-8"));

            fos.flush();

            fis = new FileInputStream("H:\\Java2234\\Test.txt");

            isr = new InputStreamReader(fis);

            int readData;

            while ((readData = isr.read()) != -1) {
                System.out.println((char)readData);
            }

        } catch (FileNotFoundException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            if (fos != null) {
                try {
                    fos.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            if (isr != null) {
                try {
                    isr.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }




    }
}