填空题
下面程序段是从对象流中读取对象,请将程序补充完整。
import java. util.*;
import java. io.*;
public class UnSerializaDate {
Date d=null;
UnSerializaDate() {
try{
FileInputStream f=new FileInputStream("date. ser");
ObjectInputStream s=new ObjectInputStream(f);
【13】
f. close();
}
catch(Exception e){
e. printStackTrace();
}
}
public static void main(String args[]){
UnSerializaDate a=new UnSerializaDate();
System. out. println("The date read is:" +a.d.toString());
}
}
【参考答案】
d=(Date)s. readObject();