fileobjectoperate.java

完成了文件的上传,和下载功能模块,有详细的说明和注释,稍做修改就可以用到你项目中的.

package upload;

import java.io.*;

public class FileObjectOperate {
	public static void writeobjectcourse(Object object)
	{
		try
		{
			FileOutputStream fos=new FileOutputStream("course.txt");
			ObjectOutputStream oos=new ObjectOutputStream(fos);
			oos.writeObject(object);
		}catch(Exception e)
		{
			System.out.println(e.getMessage());
		}
		
	}
	public static Object readobjectcourse()
	{
		Object obj=null;
		try
		{
			FileInputStream fis=new FileInputStream("course.txt");
			ObjectInputStream ois=new ObjectInputStream(fis);
			obj=ois.readObject();
		}catch(Exception e)
		{
			System.out.println(e.getMessage());
		}
		return obj;
	}
	public static void writeobjectstudent(Object object)
	{
		try
		{
			FileOutputStream fos=new FileOutputStream("student.txt");
			ObjectOutputStream oos=new ObjectOutputStream(fos);
			oos.writeObject(object);
		}
		catch(Exception e)
		{
			System.out.println(e.getMessage());
		}
	}
	public static Object readobjectstudent()
	{
		Object obj=null;
		try
		{
			FileInputStream fis=new FileInputStream("student.txt");
			ObjectInputStream ois=new ObjectInputStream(fis);
			obj=ois.readObject();
		}catch(Exception e)
		{
			System.out.println(e.getMessage());
		}
		return obj;
	}
	

}