Java实验第四次
目录
1. 分别使用字节流和字符流拷贝一个文本文件的内容。要求:
(1) 用FileInputStream、FileOutputStream和FileReader、FileWriter分别拷贝;
(2) 使用字节流时,定义一个1024长度的字节数组,使用字符流时,使用BufferedReader和BufferedWriter。
public class Text01 {
public static void main(String[] args) throws IOException {
// TODO Auto-generated method stub
FileOutputStream fos = new FileOutputStream("D:/321.txt");
FileInputStream fis = new FileInputStream("E:/123.txt");
byte b[]=new byte[2014];
fis.read(b);
fos.write(b);
fos.close();
}
}
public class Text01_1 {
public static void main(String[] args) throws IOException {
BufferedReader br = new BufferedReader(new FileReader("D:/wangdefa.txt"));
BufferedWriter bw = new BufferedWriter(new FileWriter("E:/houlixie.txt"));
String str = br.readL