java ÐòÁл¯£¨Serializable£©
1.Java ÐòÁл¯¼¼Êõ¿ÉÒÔʹÄ㽫һ¸ö¶ÔÏóµÄ״̬дÈëÒ»¸öByte Á÷À²¢ÇÒ¿ÉÒÔ´ÓÆäËüµØ·½
°Ñ¸ÃByte Á÷ÀïµÄÊý¾Ý¶Á³öÀ´¡£ÖØÐ¹¹ÔìÒ»¸öÏàͬµÄ¶ÔÏó¡£ÕâÖÖ»úÖÆÔÊÐíÄ㽫¶ÔÏóͨ¹ýÍøÂç
½øÐд«²¥£¬²¢¿ÉÒÔËæÊ±°Ñ¶ÔÏó³Ö¾Ã»¯µ½Êý¾Ý¿â¡¢ÎļþµÈϵͳÀï¡£JavaµÄÐòÁл¯»úÖÆÊÇRMI¡¢
EJB¡¢JNNIµÈ¼¼ÊõµÄ¼¼Êõ»ù´¡
2.²¢·ÇËùÓеÄJava Àà¶¼¿ÉÒÔÐòÁл¯£¬ÎªÁËʹÄãÖ¸¶¨µÄÀà¿ÉÒÔʵÏÖÐòÁл¯£¬Äã±ØÐëʹ¸ÃÀà
ʵÏÖÈçϽӿڣº
java.io.Serializable
ÐèҪעÒâµÄÊÇ£¬¸Ã½Ó¿Úʲô·½·¨Ò²Ã»ÓС£ÊµÏÖ¸ÃÀàÖ»ÊǼòµ¥µÄ±ê¼ÇÄãµÄÀà×¼±¸Ö§³ÖÐòÁÐ
»¯¹¦ÄÜ¡£
3.µ±Á½¸ö½ø³ÌÔÚ½øÐÐÔ¶³ÌͨÐÅʱ£¬±Ë´Ë¿ÉÒÔ·¢Ë͸÷ÖÖÀàÐ͵ÄÊý¾Ý¡£ÎÞÂÛÊǺÎÖÖÀàÐ͵ÄÊý¾Ý£¬¶¼»áÒÔ¶þ½øÖÆÐòÁеÄÐÎʽÔÚÍøÂçÉÏ´«ËÍ¡£·¢ËÍ·½ÐèÒª°ÑÕâ¸öJava¶ÔÏóת»»Îª×Ö½ÚÐòÁУ¬²ÅÄÜÔÚÍøÂçÉÏ´«ËÍ£»½ÓÊÕ·½ÔòÐèÒª°Ñ×Ö½ÚÐòÁÐÔÙ»Ö¸´ÎªJava¶ÔÏó¡£
°ÑJava¶ÔÏóת»»Îª×Ö½ÚÐòÁеĹý³Ì³ÆÎª¶ÔÏóµÄÐòÁл¯¡£
°Ñ×Ö½ÚÐòÁлָ´ÎªJava¶ÔÏóµÄ¹ý³Ì³ÆÎª¶ÔÏóµÄ·´ÐòÁл¯¡£
4.java.io.ObjectOutputStream´ú±í¶ÔÏóÊä³öÁ÷£¬ËüµÄwriteObject(Object obj)·½·¨¿É¶Ô²ÎÊýÖ¸¶¨µÄobj¶ÔÏó½øÐÐÐòÁл¯£¬°ÑµÃµ½µÄ×Ö½ÚÐòÁÐдµ½Ò»¸öÄ¿±êÊä³öÁ÷ÖС£
java.io.ObjectInputStream´ú±í¶ÔÏóÊäÈëÁ÷£¬ËüµÄreadObject()·½·¨´ÓÒ»¸öÔ´ÊäÈëÁ÷ÖжÁÈ¡×Ö½ÚÐòÁУ¬ÔÙ°ÑËüÃÇ·´ÐòÁл¯ÎªÒ»¸ö¶ÔÏ󣬲¢½«Æä·µ»Ø¡£
Ö»ÓÐʵÏÖÁËSerializableºÍExternalizable½Ó¿ÚµÄÀàµÄ¶ÔÏó²ÅÄܱ»ÐòÁл¯¡£Externalizable½Ó¿Ú¼Ì³Ð×ÔSerializable½Ó¿Ú£¬ÊµÏÖExternalizable½Ó¿ÚµÄÀàÍêÈ«ÓÉ×ÔÉíÀ´¿ØÖÆÐòÁл¯µÄÐÐΪ£¬¶ø½öʵÏÖSerializable½Ó¿ÚµÄÀà¿ÉÒÔ²ÉÓÃĬÈϵÄÐòÁл¯·½Ê½ ¡£
5. ¶ÔÏóÐòÁл¯°üÀ¨Èçϲ½Ö裺
1£© ´´½¨Ò»¸ö¶ÔÏóÊä³öÁ÷£¬Ëü¿ÉÒÔ°ü×°Ò»¸öÆäËûÀàÐ͵ÄÄ¿±êÊä³öÁ÷£¬ÈçÎļþÊä³öÁ÷£»
2£© ͨ¹ý¶ÔÏóÊä³öÁ÷µÄwriteObject()·½·¨Ð´¶ÔÏó¡£
¶ÔÏó·´ÐòÁл¯µÄ²½ÖèÈçÏ£º
1£© ´´½¨Ò»¸ö¶ÔÏóÊäÈëÁ÷£¬Ëü¿ÉÒÔ°ü×°Ò»¸öÆäËûÀàÐ͵ÄÔ´ÊäÈëÁ÷£¬ÈçÎļþÊäÈëÁ÷£»
2£© ͨ¹ý¶ÔÏóÊäÈëÁ÷µÄreadObject()·½·¨¶ÁÈ¡¶ÔÏó¡£
ÊäÈëÊä³öÁ÷
String filepath = "D://objoutputfile.obj";//³Ö¾Ã»¯Îļþ
ObjectOutputStream oos = new ObjectOutputStream(new FileOutputStream(filepath));
ObjectInputStream is = new ObjectInputStream(new FileInputStream(filepath));
Ïà¹ØÎĵµ£º
ÕâÒ»ÓÐ¹Ø Java ±à³Ì¶¯Ì¬·½ÃæµÄеÄϵÁÐÎÄÕÂÑо¿ÁËÖ´ÐÐ Java Ó¦ÓóÌÐòʱĻºóËù·¢ÉúµÄÊÂÇé¡£ÆóÒµ Javaר¼Ò
Dennis Sosnoski ÌṩÁË Java ¶þ½øÖÆÀà¸ñʽÒÔ¼°ÔÚ JVM
ÄÚ²¿ÀàËù·¢ÉúµÄÇé¿öµÄÄÚÄ»¡£½Ó×Å£¬Ëû½«ÌÖÂÛÀà×°ÈëÎÊÌ⣬Æä·¶Î§Éæ¼°´ÓÔËÐмòµ¥µÄ Java Ó¦ÓóÌÐòËùÐèµÄÀàµÄÊýÁ¿µ½¿ÉÄÜÔì³É J2EE
¼°ÀàËÆµÄ¸´ÔÓÌåϵ½á¹¹³öÏÖÎÊÌâµÄ ......
Apache Byte Code Engineering Library (BCEL)¿ÉÒÔÉîÈë Java
ÀàµÄ×Ö½ÚÂë¡£¿ÉÒÔÓÃËüת»»ÏÖÓеÄÀà±íʾ»òÕß¹¹½¨ÐµÄÀ࣬ÒòΪ BCEL ÔÚµ¥¶ÀµÄ JVM
Ö¸Áî¼¶±ðÉϽøÐвÙ×÷£¬ËùÒÔ¿ÉÒÔÈÃÄú¶Ô´úÂëÓÐ×îÇ¿´óµÄ¿ØÖÆ¡£²»¹ý£¬ÕâÖÖÄÜÁ¦µÄ´ú¼ÛÊǸ´ÔÓÐÔ¡£ÔÚ±¾ÎÄÖУ¬Java ¹ËÎÊ Dennis Sosnoski
½éÉÜÁË BCEL µÄ»ù±¾ÄÚÈÝ£¬²¢Òýµ¼¶ÁÕßÍê³ÉÒ»¸öʾÀ ......
javaʵÏֵĶàÏîʽ¼Ó·¨£¬¼õ·¨£¬³Ë·¨£¬³ý·¨ÔËË㣬ÆäÖжàÏîʽµÄ±íʾÐÎʽΪ°´Ãݴӵ͵½¸ßµÄϵÊýÊý×飬Êý×éµÄ³¤¶È¼´ÊǶàÏîʽµÄÃÝ
¼´ Êý×é{1,2,3,4} ±íʾ¶àÏîʽ4x3+3x2+2x+1
ÔËËãÔÚ¹¤¾ßÀàPolynÖнøÐÐ ³õʼ»¯Polyn±ØÐëÒª´«Á½¸ö²ÎÊý ¼´±»³ýÊýºÍ³ýÊý
ÆäÖмӷ¨£¬¼õ·¨ºÍ³Ë·¨ÊǾ²Ì¬·½·¨ ²»ÐèʵÀý¼´¿ÉʹÓÃ
³ý·¨ÐèÒª²úÉúÉ̺ÍÓàÊ ......
ÔÚJDK1.5֮ǰ£¬¶Ô¸ßÖÊÁ¿Java¶àÏ̲߳¢·¢³ÌÐòÉè¼ÆÊ±£¬Îª·ÀÖ¹³ÌÐò±ÀµôµÈÏÖÏóµÄ³öÏÖ£¬±ÈÈçʹÓÃwait()¡¢notify()ºÍsynchronizedµÈ£¬ÐèÒª¿¼ÂÇÐÔÄÜ¡¢ËÀËø¡¢¹«Æ½ÐÔ¡¢×ÊÔ´¹ÜÀíÒÔ¼°ÈçºÎ±ÜÃâḬ̈߳²È«ÐÔ·½Ãæ´øÀ´µÄΣº¦µÈÖî¶àÒòËØ£¬Í¨³£»á²ÉÓÃһЩ½ÏΪ¸´Ôӵݲȫ²ßÂÔ£¬¼ÓÖØÁ˳ÌÐòÔ±µÄ¿ª·¢¸ºµ£¡£ÔÚJ ......
½ñÍíÔÚ¹äCSDNµÄʱºò·¢ÏÖÁË£¬ÓÐÈËÓÃjavaдÁËÉú³Émyeclipse×¢²áÂëµÄ´úÂ룬ËùÒԾͳ¼ÁËÏÂÀ´¡£ o(∩_∩)o ¹þ¹þ
package gggg;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
public class MyEclipseGen {
private static final ......