java序列化对象实例——出自孙鑫老师的java无难事视频教程

java序列化对象实例——源于孙鑫老师的java无难事视频教程

class ObjectSerialTest
{
public static void main(String[] args) throws Exception
{
Employee e1=new Employee("zhangsan",25,3000.50);
Employee e2=new Employee("lisi",24,3200.40);
Employee e3=new Employee("wangwu",27,3800.55);

FileOutputStream fos=new FileOutputStream("employee.txt");
ObjectOutputStream oos=new ObjectOutputStream(fos);
oos.writeObject(e1);
oos.writeObject(e2);
oos.writeObject(e3);
oos.close();

FileInputStream fis=new FileInputStream("employee.txt");
ObjectInputStream ois=new ObjectInputStream(fis);
Employee e;
for(int i=0;i<3;i++)
{
e=(Employee)ois.readObject();
System.out.println(e.name+":"+e.age+":"+e.salary);
}
ois.close();
}
}

class Employee implements Serializable
{
String name;
int age;
double salary;
transient Thread t=new Thread();
public Employee(String name,int age,double salary)
{
this.name=name;
this.age=age;
this.salary=salary;
}
private void writeObject(java.io.ObjectOutputStream oos) throws IOException
{
oos.writeInt(age);
oos.writeUTF(name);
System.out.println("Write Object");
}
private void readObject(java.io.ObjectInputStream ois) throws IOException
{
age=ois.readInt();
name=ois.readUTF();
System.out.println("Read Object");
}

}