Java Serializable(ÐòÁл¯£©µÄÀí½âºÍ×ܽá
1¡¢ÐòÁл¯ÊǸÉʲôµÄ£¿
¼òµ¥Ëµ¾ÍÊÇΪÁ˱£´æÔÚÄÚ´æÖеĸ÷ÖÖ¶ÔÏóµÄ״̬£¨Ò²¾ÍÊÇʵÀý±äÁ¿£¬²»ÊÇ·½·¨£©£¬²¢ÇÒ¿ÉÒ԰ѱ£´æµÄ¶ÔÏó״̬ÔÙ¶Á³öÀ´¡£ËäÈ»Äã¿ÉÒÔÓÃÄã×Ô¼ºµÄ¸÷ÖÖ¸÷ÑùµÄ·½·¨À´±£´æobject states£¬µ«ÊÇJava¸øÄãÌṩһÖÖÓ¦¸Ã±ÈÄã×Ô¼ººÃµÄ±£´æ¶ÔÏó״̬µÄ»úÖÆ£¬ÄǾÍÊÇÐòÁл¯¡£
2¡¢Ê²Ã´Çé¿öÏÂÐèÒªÐòÁл¯
a£©µ±ÄãÏë°ÑµÄÄÚ´æÖеĶÔÏó״̬±£´æµ½Ò»¸öÎļþÖлòÕßÊý¾Ý¿âÖÐʱºò£»
b£©µ±ÄãÏëÓÃÌ×½Ó×ÖÔÚÍøÂçÉÏ´«ËͶÔÏóµÄʱºò£»
c£©µ±ÄãÏëͨ¹ýRMI´«Êä¶ÔÏóµÄʱºò£»
3¡¢µ±¶ÔÒ»¸ö¶ÔÏóʵÏÖÐòÁл¯Ê±£¬¾¿¾¹·¢ÉúÁËʲô£¿
ÔÚûÓÐÐòÁл¯Ç°£¬Ã¿¸ö±£´æÔڶѣ¨Heap£©ÖеĶÔÏó¶¼ÓÐÏàÓ¦µÄ״̬£¨state£©£¬¼´ÊµÀý±äÁ¿£¨instance ariable£©±ÈÈ磺
java ´úÂë
Foo myFoo = new Foo();
myFoo .setWidth(37);
myFoo.setHeight(70);
µ± ͨ¹ýÏÂÃæµÄ´úÂëÐòÁл¯Ö®ºó£¬MyFoo¶ÔÏóÖеÄwidthºÍHeightʵÀý±äÁ¿µÄÖµ£¨37£¬70£©¶¼±»±£´æµ½foo.serÎļþÖУ¬ÕâÑùÒÔºóÓÖ¿ÉÒÔ°ÑËü ´ÓÎļþÖжÁ³öÀ´£¬ÖØÐÂÔÚ¶ÑÖд´½¨ÔÀ´µÄ¶ÔÏó¡£µ±È»±£´æʱºò²»½ö½öÊDZ£´æ¶ÔÏóµÄʵÀý±äÁ¿µÄÖµ£¬JVM»¹Òª±£´æһЩСÁ¿ÐÅÏ¢£¬±ÈÈçÀàµÄÀàÐ͵ÈÒÔ±ã»Ö¸´ÔÀ´µÄ¶Ô Ïó¡£
java ´úÂë
FileOutputStream fs = new FileOutputStream("foo.ser");
ObjectOutputStream os = new ObjectOutputStream(fs);
os.writeObject(myFoo);
4¡¢ÊµÏÖÐòÁл¯£¨±£´æµ½Ò»¸öÎļþ£©µÄ²½Öè
a£©Make a FileOutputStream
java ´úÂë
FileOutputStream fs = new FileOutputStream("foo.ser");
b£©Make a ObjectOutputStream
java ´úÂë
ObjectOutputStream os = new ObjectOutputStream(fs);
c£©write the object
java ´úÂë
os.writeObject(myObject1);
os.writeObject(myObject2);
os.writeObject(myObject3); &n
Ïà¹ØÎĵµ£º
JAVA¿ª·¢Õß×ȥµÄ20¸öÓ¢ÎÄÍøÕ¾
1.[http://www.javaalmanac.com] – Java¿ª·¢ÕßÄê¼øÒ»ÊéµÄÔÚÏß°æ±¾. ÒªÏë¿ìËٲ鵽ijÖÖJava¼¼ÇɵÄÓ÷¨¼°Ê¾Àý´úÂë, ÕâÊÇÒ»¸ö²»´íµÄÈ¥´¦.
2.[http://www.onjava.com] – O’ReillyµÄJavaÍøÕ¾. ÿÖܶ¼ÓÐÐÂÎÄÕÂ.
3.[http://java.sun.com] – ¹Ù·½µÄJava¿ª·¢ÕßÍ ......
LinkedListÄÚ²¿ÒÔÁ´±íÐÎʽ´æ´¢Êý¾Ý
ArrayListÄÚ²¿ÒÔÊý×éÐÎʽ´æ´¢Êý¾Ý¡£
VectorͬArrayList£¬²»¹ýËüÓëArrayList±È½ÏÆðÀ´ÊÇthread-safeµÄ¡£
HashtableÊǼ̳ÐÁËDictionary£¬ÊÇḬ̈߳²È«µÄ¡£HashMapʵÏÖÁËMap½Ó¿Ú£¬²»ÊÇḬ̈߳²È«µÄ¡£
ÈçºÎ±£Ö¤Ḭ̈߳²È«µÄ£¿Ã¿¸öÐÞ¸ÄÈÝÆ ......
package Utils.Sort;
/**
*²åÈëÅÅÐò£¬ÒªÇó´ýÅÅÐòµÄÊý×é±ØÐëʵÏÖComparable½Ó¿Ú
*/
public class InsertSort implements SortStrategy
{
/**
*ÀûÓòåÈëÅÅÐòËã·¨¶Ôobj½øÐÐÅÅÐò
*/
......
package Utils.Sort;
/**
*ÀûÓÃðÅÝÅÅÐò·¨¶ÔÊý×éÅÅÐò£¬Êý×éÖÐÔªËرØÐëʵÏÖÁËComparable½Ó¿Ú¡£
*/
public class BubbleSort implements SortStrategy
{
/**
*¶ÔÊý×éobjÖеÄÔªËØÒÔðÅÝÅÅÐòËã·¨½øÐÐÅÅÐò
......