package Zjshuchu;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException; public class BufferedCopy {
//缓冲字符流的复制
public static void main(String[] args) throws IOException {
//获取数据源
FileReader fr=new FileReader("d:\\java\\writer.txt");
//封装成缓冲流
BufferedReader br=new BufferedReader(fr);
//3、确定目的地
FileWriter fw=new FileWriter("e:\\java\\copy.txt");
//4、封装成缓冲流
BufferedWriter bw=new BufferedWriter(fw);
//复制
String str=null;
while((str=br.readLine())!=null){
bw.write(str);
bw.newLine();
bw.flush();
}
//6、释放资源
br.close();
bw.close();
} }
05-11 19:29