import java.io.*;
/**
 *字元流的過濾器
BufferedReader   ---->readLine 一次讀一行
BufferedWriter/PrintWriter   ---->寫一行
*/
public class BrAndBwOrPwDemo {
    public static void main(String[] args) throws IOException {
        //對檔案進行讀寫操作
BufferedReader br = new BufferedReader(
                new InputStreamReader(
                        new 
 
FileInputStream("C:\\Users\\hasee\\Desktop\\demo\\字元流3.txt"),"GBK"));
/*BufferedWriter bw = new BufferedWriter(
            new OutputStreamWriter(
                  new FileOutputStream("C:\Users\hasee\Desktop\demo\字元流4.txt"),"GBK"));*/
PrintWriter pw = new PrintWriter("C:\\Users\\hasee\\Desktop\\demo
 
\\字元流4.txt");
//PrintWriter pw1 = new PrintWriter(outputStream,boolean autoFlush);
String line ;
        while((line = br.readLine())!=null){
            System.out.println(line);//一次讀一行，並不能識別換行
/*bw.write(line);
         //單獨寫出換行操作         bw.newLine();//換行操作         bw.flush();*/
pw.println(line);
pw.flush();
 
}
        br.close();
//bw.close();
pw.close();
}


}