package com.file;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;

public class Practice {
 public  void  transWriteByBuf() {
  try {
   FileWriter fw = new FileWriter("Hello.txt");
   BufferedWriter bfw = new BufferedWriter(fw);
   bfw.write("你好吗？\n");
   bfw.write("我很好！\n");
   bfw.close();
   fw.close();
   
   
  } catch (IOException e) {
   // TODO Auto-generated catch block
   e.printStackTrace();
  }
 }
 public void transReadByBuf() {
  try {
   FileReader fr = new FileReader("Hello.txt");
   BufferedReader br = new BufferedReader(fr);
   System.out.println(br.readLine());
   System.out.println(br.readLine());
   fr.close();
   br.close();
  } catch (FileNotFoundException e) {
   // TODO Auto-generated catch block
   e.printStackTrace();
  }catch (IOException e) {
   // TODO Auto-generated catch block
   e.printStackTrace();
  }
 }

 
 public static void main(String[] args) {
  Practice p  = new Practice();
  p.transWriteByBuf();
  p.transReadByBuf();
 }
}