import java.io.*;

public class CopyJavaDemo {
    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new FileReader("F:\\Student.java"));
        PrintWriter pw = new PrintWriter(new FileWriter("D:\\Java\\java作业\\myCharStream\\Student.java"), true);
        String line;
        while ((line = br.readLine()) != null) {
            pw.println(line);
        }
        br.close();
        pw.close();
    }
}