bufferedreaderwriterdemo.java

金旭亮的java教案

import java.io.*; 
 
public class BufferedReaderWriterDemo { 
    public static void main(String[] args) { 
        try { 
        	System.out.println("输入文本，键入quit结束");
           // 缓冲System.in输入流
            BufferedReader bufReader = 
                new BufferedReader(
                      new InputStreamReader(System.in)); 
           // 缓冲FileWriter字符输出流
            BufferedWriter bufWriter = 
                new BufferedWriter(new FileWriter("Hello.txt")); 
 
            String input = null; 

           // 每读一行进行一次写入动作
            while(!(input = 
                      bufReader.readLine()).equals("quit")) { 
                bufWriter.write(input); 
                 // newLine()方法写入与操作系统相依的换行字符
                bufWriter.newLine(); 
            } 
 
            bufReader.close(); 
            bufWriter.close(); 
        } 
         
        catch(IOException e) { 
            e.printStackTrace(); 
        } 
    } 
}