- package com.heima.text;
- import java.io.BufferedReader;
- import java.io.BufferedWriter;
- import java.io.FileNotFoundException;
- import java.io.FileReader;
- import java.io.FileWriter;
- import java.io.IOException;
- import java.nio.Buffer;
- public class Text5 {
- /**
- * @param args
- * @throws IOException
- */
- public static void main(String[] args) throws IOException {
- //demo1();
- BufferedReader bf = new BufferedReader(new FileReader("ddd.txt"));
- BufferedWriter bw = new BufferedWriter(new FileWriter("hhh.txt"));
- String line ;
- while((line=bf.readLine())!=null){
- bw.write(line);
- bw.write("\r\n");
- }
- bf.close();
- bw.close();
- }
- private static void demo1() throws FileNotFoundException, IOException {
- FileReader fr = new FileReader("a.jpg");
- FileWriter fw = new FileWriter("h.jpg");
- int c;
- char[] arr = new char[1024*8];
- while((c= fr.read(arr))!=-1){
- fw.write(arr,0,c);
- }
- fr.close();
- fw.close();
- }
- }
复制代码 |
|