serialwritetest.java

Java课堂练习

/**
 * @(#)SerialWriteTest.java
 *
 *
 * @author 
 * @version 1.00 2007/11/17
 */
import java.io.*;
import java.util.*;

class  Address  implements  Serializable {
 protected  String  first,email;
 public Address() {
  first=email="";
 }
 public Address(String _first,String _email) {
  first=_first;
  email=_email;
 }
 public String  toString() {
  return  first+" ("+email+")";
 }
}

public class SerialWriteTest {
        
    /**
     * Creates a new instance of <code>SerialWriteTest</code>.
     */
    public SerialWriteTest() {
    }
    
    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        // TODO code application logic here
    try{
     ObjectOutputStream  out=new ObjectOutputStream(new FileOutputStream("4.txt"));
     int i=10;
     Date now=new Date();
     Address  address=new Address("fuzhou","fuzhou@x.y");
     out.writeInt(i);
     out.writeObject(now);
     out.writeObject(address);
     out.close();
    }
    catch (IOException ioe) {
     System.out.println(ioe);
    }
  }
}