1 import java.io.DataInputStream;
2 import java.io.DataOutputStream;
3 import java.io.FileInputStream;
4 import java.io.FileOutputStream;
5 import java.io.IOException;
6
7 public class Test {
8 public static void main(String[] args) throws IOException {
9 writeData();
10 readData();
11 }
12 public static void readData() throws IOException {
13
14 DataInputStream dis = new DataInputStream(new FileInputStream("F:\\IO\\data.txt"));
15
16 String str = dis.readUTF();
17
18 System.out.println(str);
19 }
20
21 public static void writeData() throws IOException {
22
23 DataOutputStream dos = new DataOutputStream(new FileOutputStream("F:\\IO\\data.txt"));
24
25 dos.writeUTF("你好");
26
27 dos.close();
28 }
29 }
