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Java ¶ÔÏóÐòÁл¯ÊÇ JDK 1.1 ÖÐÒýÈëµÄÒ»×鿪´´ÐÔÌØÐÔÖ®Ò»£¬ÓÃÓÚ×÷ΪһÖÖ½« Java ¶ÔÏóµÄ״̬ת»»Îª×Ö½ÚÊý×飬ÒÔ±ã´æ´¢»ò´«ÊäµÄ»úÖÆ£¬ÒÔºó£¬ÈÔ¿ÉÒÔ½«×Ö½ÚÊý×éת»»»Ø Java ¶ÔÏóÔ­ÓеÄ״̬¡£
ʵ¼ÊÉÏ£¬ÐòÁл¯µÄ˼ÏëÊÇ “¶³½á” ¶ÔÏó״̬£¬´«Êä¶ÔÏó״̬£¨Ð´µ½´ÅÅÌ¡¢Í¨¹ýÍøÂç´«ÊäµÈµÈ£©£¬È»ºó “½â¶³” ״̬£¬ÖØÐ»ñµÃ¿ÉÓÃµÄ Java ¶ÔÏó¡£ËùÓÐÕâЩÊÂÇéµÄ·¢ÉúÓеãÏñÊÇħÊõ£¬ÕâÒª¹é¹¦ÓÚ ObjectInputStream
/ObjectOutputStream
Àà¡¢ÍêÈ«±£ÕæµÄÔªÊý¾ÝÒÔ¼°³ÌÐòÔ±Ô¸ÒâÓà Serializable
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Çåµ¥ 1 ÏÔʾһ¸öʵÏÖ Serializable
µÄ Person
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Çåµ¥ 1. Serializable Person

package com.tedneward;
public class Person
implements java.io.Serializable
{
public Person(String fn, String ln, int a)
{
this.firstName = fn; this.lastName = ln; this.age = a;
}
public String getFirstName() { return firstName; }
public String getLastName() { return lastName; }
public int getAge() { return age; }
public Person getSpouse() { return spouse; }
public void setFirstName(String value) { firstName = value; }
public void setLastName(String value) { lastName = value; }
public void setAge(int value) { age = value; }
public void setSpouse(Person value) { spouse = value; }
public String toString()
{
return "[Person: firstName=" + firstName +
" lastName=" + lastName +
" age=" + age +
" spouse=" + spouse.getFirstName() +
"]";
}
private String firstName;
private String lastName;
private int age;
private Person spouse;
}
½« Person
ÐòÁл¯ºó£¬ºÜÈÝÒ×½«¶ÔÏó״̬дµ½´ÅÅÌ£¬È»ºóÖØÐ¶Á³öËü£¬ÏÂÃæµÄ JUnit 4 µ¥Ôª²âÊÔ¶Ô´Ë×öÁËÑÝʾ¡£

Çåµ¥ 2. ¶Ô Person ½øÐз´ÐòÁл¯

public class SerTest
{
@Test public void serializeToDisk()
{
try
{
com.tedneward.Person ted = new com.tedneward.Person("


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