javaÐòÁл¯£¨Serializable£©(ZZ)
ÐòÁл¯»úÖÆÖ»±£´æ¶ÔÏóµÄÀàÐÍÐÅÏ¢£¬ÊôÐÔµÄÀàÐÍÐÅÏ¢ºÍÊôÐÔÖµ£¬ºÍ·½·¨Ã»ÓÐʲô¹ØÏµ£¬Äã¾ÍÊǸøÕâ¸öÀàÔö¼Ó10000¸ö·½·¨£¬ÐòÁл¯ÄÚÈÝÒ²²»»áÔö¼ÓÈκζ«Î÷
¼òµ¥À´ËµÐòÁл¯¾ÍÊÇÒ»ÖÖÓÃÀ´´¦Àí¶ÔÏóÁ÷µÄ»úÖÆ£¬Ëùν¶ÔÏóÁ÷Ò²¾ÍÊǽ«¶ÔÏóµÄÄÚÈݽøÐÐÁ÷»¯£¬Á÷µÄ¸ÅÄîÕâÀï²»Óöà˵(¾ÍÊÇI/O)£¬ÎÒÃÇ¿ÉÒÔ¶ÔÁ÷»¯ºóµÄ¶ÔÏó½øÐжÁд²Ù×÷£¬Ò²¿É½«Á÷»¯ºóµÄ¶ÔÏó´«ÊäÓÚÍøÂçÖ®¼ä(×¢£ºÒªÏ뽫¶ÔÏó´«ÊäÓÚÍøÂç±ØÐë½øÐÐÁ÷»¯)£¡ÔÚ¶Ô¶ÔÏóÁ÷½øÐжÁд²Ù×÷ʱ»áÒý·¢Ò»Ð©ÎÊÌ⣬¶øÐòÁл¯»úÖÆÕýÊÇÓÃÀ´½â¾öÕâЩÎÊÌâµÄ£¡
ÎÊÌâµÄÒý³ö£º
ÈçÉÏËùÊö£¬¶Áд¶ÔÏó»áÓÐʲôÎÊÌâÄØ£¿±ÈÈ磺ÎÒÒª½«¶ÔÏóдÈëÒ»¸ö´ÅÅÌÎļþ¶øºóÔÙ½«Æä¶Á³öÀ´»áÓÐʲôÎÊÌâÂ𣿱𼱣¬ÆäÖÐÒ»¸ö×î´óµÄÎÊÌâ¾ÍÊǶÔÏóÒýÓ㡾ٸöÀý×ÓÀ´Ëµ£º¼ÙÈçÎÒÓÐÁ½¸öÀ࣬·Ö±ðÊÇAºÍB£¬BÀàÖк¬ÓÐÒ»¸öÖ¸ÏòAÀà¶ÔÏóµÄÒýÓã¬ÏÖÔÚÎÒÃǶÔÁ½¸öÀà½øÐÐʵÀý»¯{ A a = new A(); B b = new B(); }£¬ÕâʱÔÚÄÚ´æÖÐʵ¼ÊÉÏ·ÖÅäÁËÁ½¸ö¿Õ¼ä£¬Ò»¸ö´æ´¢¶ÔÏóa£¬Ò»¸ö´æ´¢¶ÔÏób£¬½ÓÏÂÀ´ÎÒÃÇÏ뽫ËüÃÇдÈëµ½´ÅÅ̵ÄÒ»¸öÎļþÖÐÈ¥£¬¾ÍÔÚдÈëÎļþʱ³öÏÖÁËÎÊÌ⣡ÒòΪ¶ÔÏób°üº¬¶Ô¶ÔÏóaµÄÒýÓã¬ËùÒÔϵͳ»á×Ô¶¯µÄ½«aµÄÊý¾Ý¸´ÖÆÒ»·Ýµ½bÖУ¬ÕâÑùµÄ»°µ±ÎÒÃÇ´ÓÎļþÖлָ´¶ÔÏóʱ(Ò²¾ÍÊÇÖØÐ¼ÓÔØµ½ÄÚ´æÖÐ)ʱ£¬ÄÚ´æ·ÖÅäÁËÈý¸ö¿Õ¼ä£¬¶ø¶ÔÏóaͬʱÔÚÄÚ´æÖдæÔÚÁ½·Ý£¬ÏëÒ»Ïëºó¹û°É£¬Èç¹ûÎÒÏëÐ޸ĶÔÏóaµÄÊý¾ÝµÄ»°£¬ÄDz»ÊÇ»¹ÒªËÑË÷ËüµÄÿһ·Ý¿½±´À´´ïµ½¶ÔÏóÊý¾ÝµÄÒ»ÖÂÐÔ£¬Õâ²»ÊÇÎÒÃÇËùÏ£ÍûµÄ£¡
ÒÔÏÂÐòÁл¯»úÖÆµÄ½â¾ö·½°¸£º
1.±£´æµ½´ÅÅ̵ÄËùÓжÔÏó¶¼»ñµÃÒ»¸öÐòÁкÅ(1, 2, 3µÈµÈ)
2.µ±Òª±£´æÒ»¸ö¶ÔÏóʱ£¬Ïȼì²é¸Ã¶ÔÏóÊÇ·ñ±»±£´æÁË¡£
3.Èç¹ûÒÔǰ±£´æ¹ý£¬Ö»ÐèдÈë"ÓëÒѾ±£´æµÄ¾ßÓÐÐòÁкÅxµÄ¶ÔÏóÏàͬ"µÄ±ê¼Ç£¬·ñÔò£¬±£´æ¸Ã¶ÔÏó
ͨ¹ýÒÔÉϵIJ½ÖèÐòÁл¯»úÖÆ½â¾öÁ˶ÔÏóÒýÓõÄÎÊÌ⣡
ÐòÁл¯µÄʵÏÖ
½«ÐèÒª±»ÐòÁл¯µÄÀàʵÏÖSerializable½Ó¿Ú£¬¸Ã½Ó¿ÚûÓÐÐèҪʵÏֵķ½·¨£¬implements SerializableÖ»ÊÇΪÁ˱ê×¢¸Ã¶ÔÏóÊǿɱ»ÐòÁл¯µÄ£¬È»ºóʹÓÃÒ»¸öÊä³öÁ÷(È磺FileOutputStream)À´¹¹ÔìÒ»¸öObjectOutputStream(¶ÔÏóÁ÷)¶ÔÏ󣬽Ó×Å£¬Ê¹ÓÃObjectOutputStream¶ÔÏóµÄwriteObject(Object obj)·½·¨¾Í¿ÉÒÔ½«²ÎÊýΪobjµÄ¶ÔÏóд³ö(¼´±£´æÆä״̬)£¬Òª»Ö¸´µÄ»°ÔòÓÃÊäÈëÁ÷¡£
Àý×Ó£º
import java.io.*;
public class Test {
public static void main(String[] args) {
&nb
Ïà¹ØÎĵµ£º
ÔÚÓ¦ÓÃÖУ¬ÎÒÃdz£³£ÐèÒªThread»º³å³ØÀ´×öһЩÊÂÒÔÌá¸ß³ÌÐòµÄЧÂʺͲ¢·¢ÐÔ¡£±¾ÎÄÑÝʾÁËÈçºÎÀûÓÃQueueÕâÖÖÊý¾Ý½á¹¹ÊµÏÖÒ»¸ö¼òµ¥µÄThread»º³å³Ø¡£
Ò»¸öThread»º³å³Ø¿ÉÒÔÉè¼Æ³ÉÒÔÏÂÕâÑù£º»º³å³ØÓɼ¸¸ö¹¤×÷ThreadºÍÒ»¸öQueue×é³É£¬Client¸ºÔð°ÑÈÎÎñ·Åµ½QueueÀïÃæ£¨put·½·¨£©£¬¶ø¹¤×÷Thread¾ÍÒÀ´ÎÈ¡³öÕâЩÈÎÎñ²¢Ö´ÐÐËüÃÇ£¨get· ......
1¡¢²»¿ÉÒÔÓÃÒ»¸ö±¾µØÀàÐÍ£¨Èçint float£©À´Ìæ»»·ºÐÍ.±ÈÈçList<Integer>²»ÄÜÓÃList<int>ÐÍʽ
2¡¢ÔËÐÐʱÀàÐͼì²é£¬²»Í¬ÀàÐ͵ķºÐÍÀàÊǵȼ۵ģ¨Pair<String>ÓëPair<Employee>ÊÇÊôÓÚͬһ¸ö
ÀàÐÍ Pair£©£¬ÕâÒ»µãÒªÌØ±ð×¢Òâ:¼´Èç¹ûa instanceof
Pair<String>==trueµÄ»°£¬²¢²»´ú±ía. ......
Á÷ ¾ÍÊÇÒ»¸ù¹Ü×Ó¡£Á÷×ÜÊdzɶԳöÏÖ¡£
·ÖΪÊäÈëÁ÷¡¢Êä³öÁ÷¡£Ëĸö×î½ü±¾µÄ³éÏóÀàÊÇ£ºinputstream,outputstream.ReaderÓëwriter.ǰÕßÊÇ×Ö½ÚÁ÷£¬ºóÕßÊÇ×Ö·ûÁ÷¡£
·ÖΪ ×Ö½ÚÁ÷(8bit)¡¢×Ö·ûÁ÷(16bit)¡£
·ÖΪ½ÚµãÁ÷£¨Ö±½Ó°Ñ¹Ü×ӷŵ½Ä¿±êÉÏ£©£¬´¦ÀíÁ÷£¨°Ñ¹Ü×Ó°ü×°´¦Àí£¬Èç
bufferedwriterÓëbufferedreader
£©
new FileOutputStr ......
ÖйúJavaÅàѵ£¬ÓÈÆäÊDZ±¾©µÄJavaËùν¸ß¶ËÅàѵ£¬ÖÁÉÙÒѾ»ðÁË5ÄêÒÔÉÏÁË£¬×î½üÓÐһЩÏë·¨ºÍ´ó¼Ò·ÖÏíһϡ£
ÏÖÔڱȽÏÓÐÃûµÄJavaÅàѵÓÐ ´ïÄÚ£¬¶«·½±ê×¼£¬ÉÐѧÌ㬴«ÖDz©¿Í£¬Èü¶û¿´ï£¬»¹ÓÐÀ¶µãµÈµÈ°ÉÆäËûÃûÆø²»Ôõô´óÁË£¬¶ÔÁË»¹Óб±´óÇàÄñ ¡£
×îÔçÖªµÀµÄÊDZ±´óÇàÄñ£¬ÉÏ´óѧ¾ÍÖªµÀÕâ¸öÁË ......
×î³õJavaÊDz»Ö§³Ö¶ÔÎı¾ÎļþµÄ´¦ÀíµÄ£¬ÎªÁËÃÖ²¹Õâ¸öȱº¶¶øÒýÈëÁËReaderºÍWriterÁ½¸öÀ࣬ÕâÁ½¸öÀà¶¼ÊdzéÏóÀ࣬WriterÖÐwrite(char[] ch,int off,int length)£¬flush()ºÍclose()·½·¨Îª³éÏó·½·¨£¬ReaderÖÐread(char[] ch,int off,int length)ºÍclose()·½·¨ÊdzéÏó·½·¨¡£×ÓÀàÓ¦¸Ã·Ö±ðʵÏÖËûÃÇ¡£
¡¡¡¡µ±ÎÒÃǶÁдÎÄ ......