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();
}
}