package StreamFile; import java.io.Closeable; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.IOException; import java.io.PrintWriter; import java.util.Scanner; public class InputOutputTXT implements Closeable{ /* * 1.����ı����ļ� * 2.���ı� * * */ public static void main(String[] args) { //try-with-catch--�﷨�� try( Scanner in=new Scanner(new FileInputStream("src\\readme.txt")); PrintWriter out= new PrintWriter("src\\readme.txt")){ //PrintWriter out=new PrintWriter(new FileWriter("readme.txt"),true); //������д���ļ�д��true�����Զ�ˢ�� //��ӡ��д���� out.println("name"); out.print("password"); out.println(100); out.flush(); } catch (FileNotFoundException e) { // TODO Auto-generated catch block e.printStackTrace(); } } @Override public void close() throws IOException { // TODO Auto-generated method stub System.out.println("�ر�����/�����"); } }