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JavaIO学习基础之读写文本文件 | |
作者:佚名 文章来源:不详 点击数 更新时间:2008/4/18 14:43:13 文章录入:杜斌 责任编辑:杜斌 | |
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简单的示例程序如下: /** * 读出1.txt中的内容,写入2.txt中 * */ import java.io.*; public class ReadWriteFile{ public static void main(String[] args){ try{ File read = new File("c:\\1.txt"); File write = new File("c:\\2.txt"); BufferedReader br = new BufferedReader( new FileReader(read)); BufferedWriter bw = new BufferedWriter( new FileWriter(write)); String temp = null; temp = br.readLine(); while(temp != null){ //写文件 bw.write(temp + "\r\n"); //只适用Windows系统 //继续读文件 temp = br.readLine(); } bw.close(); br.close(); }catch(FileNotFoundException e){ //文件未找到 System.out.println (e); }catch(IOException e){ System.out.println (e); } } } |
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