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package io;

import java.io.BufferedReader;

import java.io.File;

import java.io.FileNotFoundException;

import java.io.FileReader;

import java.io.IOException;

import java.io.Reader;

/**

* 缓冲字符输入流

*/

public class BufferedReaderDemo {

public static void main(String[] args) {

read();

}

public static void read() {

try {

Reader reader = new FileReader(new File("d:/test.txt"));

// 将字符输入流转换成缓冲字符输入流

BufferedReader br = new BufferedReader(reader);

StringBuilder sb = new StringBuilder();

String line;

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

sb.append(line);

}

br.close();

reader.close();

System.out.println(sb);

} catch (FileNotFoundException e) {

e.printStackTrace();

} catch (IOException e) {

e.printStackTrace();

}

}

}