BufferedReader_WriterDemo

import java.io.BufferedReader;

import java.io.BufferedWriter;

import java.io.File;

import java.io.FileReader;

import java.io.FileWriter;

public class BufferedReader_WriterDemo 

{

public static void main(String[] args) 

{

method();

}

private static void method()

{

File file = new File("d:\\a\\a.txt");//获取文件路径；

BufferedWriter bw = null;

BufferedReader br = null;

try 

{

bw = new BufferedWriter(new FileWriter(file));  

char[] c = {'a', 'b', 'c'};

bw.write(c);//将数组内容写入；

bw.newLine();//换行；

bw.write("aaaa");//继续写入内容；

bw.flush();//刷新；

br = new BufferedReader(new FileReader(file));

String line = null;

while((line = br.readLine()) != null)

{

System.out.println(line);//输出内容；

}

br.close();    //关闭流

bw.close();

} catch (Exception e) 

{

e.printStackTrace();

}

}

}