datastreamdemo.java

来自「JAVA编程思想源代码 值得一下 很难找的」· Java 代码 · 共 42 行

package chapter10;

import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;

public class DataStreamDemo {

	public static void main(String[] args) {
		Manager[] Employees = { new Manager(),
				new Manager("ChenXinwei",25), new Manager("Chen_XinWei", 52) };
		try {
			DataOutputStream dataOutputStream = new DataOutputStream(
					new FileOutputStream("data.txt"));

			for (Manager student : Employees) {
				dataOutputStream.writeUTF(student.getName());
				dataOutputStream.writeInt(student.getAge());
			}
			dataOutputStream.flush();
			dataOutputStream.close();

			DataInputStream dataInputStream = new DataInputStream(
					new FileInputStream("data.txt"));

			for (int i = 0; i < Employees.length; i++) {
				String name = dataInputStream.readUTF();
				int score = dataInputStream.readInt();
				Employees[i] = new Manager(name, score);
				Employees[i].print();
			}
			dataInputStream.close();
		} catch (IOException e) {
			e.printStackTrace();
		}

	}

}