example10_16.java

不错的教程 适合中高级人员的使用

import java.io.*;
class GetCloneObject 
{  public Object getClone(Object a)
	{Object object=null;
		try{
			ByteArrayOutputStream outOne=new ByteArrayOutputStream();
			ObjectOutputStream outTwo=new ObjectOutputStream(outOne);
			outTwo.writeObject(a);
			ByteArrayInputStream inOne=new ByteArrayInputStream(outOne.toByteArray());
			ObjectInputStream inTwo=new ObjectInputStream(inOne);
			object=inTwo.readObject();
		}
		catch(Exception event){System.out.println(event);}
		return object;
	}
}
class Student implements Serializable//实现接口Serializable的Student类。
{  double height;String number;
   Student(String number,double height)
   {  this.number=number;this.height=height;
   }
   public void setHeight (double c)
   {  this.height=c;
   }
   public void setNumber (String number)
   {  this.number=number;
   }
}
class School 
{
	public void setStudent(Student s, String number,double m)
	{
		s.setNumber(number);
		s.setHeight(m);
	}
}

public class Example10_16
{  public static void main(String args[])
   {  
	   try{
           GetCloneObject cloneObject=new GetCloneObject();
		   School school=new School();
		   Student student=new Student("0000000",0.0);
		   Student studentClone=(Student)cloneObject.getClone(student);
		   school.setStudent(studentClone,"2006001",1.78);
		   System.out.println(student.number+"身高"+student.height);
		    System.out.println(studentClone.number+"身高"+studentClone.height);
          }
		  catch(Exception e){}
   }
}