将文件中的数据显示在控制台上

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;

public class TransStreamDemo2 {

    public static void main(String[] args) throws IOException {

        BufferedReader bufr = new BufferedReader(new InputStreamReader(new FileInputStream("out.txt")));   //相对于link7，只修改了这一行

        BufferedWriter bufw = new BufferedWriter(new OutputStreamWriter(System.out));

        String line = null;
        while ((line = bufr.readLine()) != null) {
            if ("over".equals(line))
                break;
            bufw.write(line);
            bufw.newLine();
            bufw.flush();
        }
        bufr.close();
    }
}