package JBJADV003;

import java.io.*;

public class BufferedWriterTest {

public static void main(String[] args) {

try {

//创建一个FileWriter 对象

FileWriter fw=new FileWriter("c:\\myDoc\\hello.txt");

//创建一个BufferedWriter 对象

BufferedWriter bw=new BufferedWriter(fw);

bw.write("大家好！");

bw.write("我正在学习BufferedWriter。");

bw.newLine();

bw.write("请多多指教！");

bw.newLine();

bw.flush();

fw.close();

//读取文件内容

FileReader fr=new FileReader("c:\\myDoc\\hello.txt");

BufferedReader br=new BufferedReader(fr);

String line=br.readLine();

while(line!=null){

System.out.println(line);

line=br.readLine();

}

br.close();

fr.close();

}catch(IOException e){

System.out.println("文件不存在!");

}

}

}