Java 跨平台 特定数据访问流 Date--Stream

package dateStream;

import java.io.*;

public class DataStream {
	public DataInputStream(FileInputStream fis) {
	}

	public static void main(String args[]) {
		try {
			DataOutputStream dos;
			DataInputStream dis;
			// 将FileOutputStream封装成DataOutputStream类型
			dos = new DataOutputStream(new FileOutputStream("file.txt"));
			dos.writeUTF("Hello,this is a test for DataOutputStream!");
			dos.writeInt(40);
			dos.close();
			// 从当前对象所关联的底层字节流中读入一个utf-8编码格式的字符串
			dis = new DataInputStream(new FileInputStream("file.txt"));
			System.out.println("name:" + dis.readUTF());
			System.out.println("age:" + dis.readInt());
			dis.close();
		} catch (IOException e) {
			System.out.println(e);
		}
	}

}