java中的文件复制
/* java 的文件复制 @author:luowen @time:2013-10-23 */ import java.io.*; class TextMove { public static void main(String[] args) throws IOException { //创建读写文件对象 FileReader fr = new FileReader("demo.txt"); FileWriter fw = new FileWriter("demo1.txt"); //创建缓冲区 BufferedReader br = new BufferedReader(fr); BufferedWriter bw = new BufferedWriter(fw); String tmp = null; //将读出来的东西写入到文件 while((tmp = br.readLine()) != null) { bw.write(tmp); } //关闭资源 br.close(); bw.close(); } }