字符流之文件读写流

一 介绍

FileReader/FileWrite

二 文件读写流之文件拷贝应用

package com.imooc.io;import java.io.FileReader;import java.io.FileWriter;import java.io.IOException;public class FrAndFwDemo {public static void main(String[] args) throws IOException{FileReader fr = new FileReader("e:\\javaio\\test1.txt");FileWriter fw = new FileWriter("e:\\javaio\\test8.txt");//FileWriter fw = new FileWriter("e:\\javaio\\imooc2.txt",true);char[] buffer = new char[2056];int c ;while((c = fr.read(buffer,0,buffer.length))!=-1){fw.write(buffer,0,c);fw.flush();}fr.close();fw.close();}}