Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

JavaÓëÉè¼ÆÄ£Ê½ £¨±Ê¼ÇÒ»£©

  ³õ¶ÁÕâ±¾Ê飬¸Ð¾õȷʵ²»´í£¬×÷ÕߺÜÓÐʵÁ¦¡£µÚÈýÕÂÌáµ½Èí¼þµÄ¿Éά»¤ÐԺͿɸ´ÓÃÐÔ£¬×÷ÕßÊǽèÖújavaÓïÑԵĻúÖÆ£¬À´½²½âÁËÃæÏò¶ÔÏóÉè¼ÆÄ£Ê½µÄÖØÒªÖªÊ¶¡£
  Ò»¸öÈí¼þËæ×ÅÐÔÄÜÒªÇóµÄ±ä»¯¶ø±äµÃ“¸¯ÀÔµÄÔ­ÒòÓÐ4¸ö£º¹ýÓÚ½©Ó²£¬¹ýÓÚ´àÈõ£¬¸´ÓÃÂʵͣ¬ð¤¶È¹ý¸ß¡£
 ½©Ó²£ºÈç¹ûÐèÒª¸øÒ»¸öϵͳÔö¼ÓÒ»¸ö¹¦ÄÜ£¬¿ÉÄÜ»áÇ£Éæµ½Ðí¶à´úÂëÄ£¿éµÄ¸ü¸Ä£¬Ê¹µÃÏîÄ¿²»¸ÒÔö¼ÓÐµĹ¦ÄÜ¡£
  ´àÈõ£ºÓÉÓÚϵͳ֮¼äµÄÄ£¿é´æÔÚ×ÅijÖ̶ֳÈÉϵÄñîºÏ£¬ËùÒÔµ±¸Ä±äϵͳÖеÄij¸ö¹¦ÄÜʱ£¬¿ÉÄܻᵼÖÂÆäËûÄ£¿é³öÏÖÎÊÌ⣬Õâ¾Í˵Ã÷ϵͳ¹ýÓÚ´àÈõÁË¡£
  ¸´ÓÃÂʵͣºËùν¸´ÓþÍÊÇÖ¸£¬Ò»¸öÈí¼þµÄ×é³É²¿·Ö£¬¿ÉÒÔÔÚͬһÏîÄ¿µÄ²»Í¬µØ·½£¬»òÕßÊÇÔÚÁíÒ»¸öÏîÄ¿ÖÐÖØ¸´Ê¹Óá£ÓÉÓÚϵͳÖÐÄ£¿éÖ®¼äµÄñîºÏ¹ý´ó£¬µ¼Ö´úÂëÒÀÀµºÜ¶à£¬ºÜÄѽ«ËüÃÇ·Ö¿ª£¬ËùÒÔ¸´ÓþͳÉÁËÄÑÊ¡£
  ð¤¶È¹ý¸ß£ºÒ»Öָ͝¿ÉÒÔÒÔ±£´æÔ­Ê¼Éè¼ÆÒâͼºÍÉè¼Æ¿ò¼ÜµÄ·½Ê½½øÐУ¬Ò²¿ÉÒÔÒÔÆÆ»µÔ­Ê¼ÒâͼºÍ¿ò¼ÜµÄ·½Ê½½øÐС£Ò»¸öϵͳ×ÜÊÇʹµÃ²ÉÈ¡µÚ¶þÖÖ·½·¨±ÈµÚÒ»ÖÖÈÝÒ×£¬ÄÇô¾Í½Ð×öð¤¶È¹ý¸ß¡£
  Õë¶ÔÉÏÊöÎÊÌ⣬ÎÒÃÇÉè¼ÆµÄϵͳҪ¾ßÓпÉÀ©Õ¹ÐÔ£¬Áé»îÐÔ£¬ºÍ¿É²åÈëÐÔ¡£
  ¿ÉÀ©Õ¹ÐÔ£ºÐµÄϵͳ¹¦ÄÜ¿ÉÒÔºÜÈÝÒ׵ļÓÈ뵽ϵͳÖÐÈ¥¡£
  Áé»îÐÔ£º¿ÉÒÔÔÊÐí´úÂëÐÞ¸ÄÆ½Îȵķ¢Éú£¬¶ø²»Ç£Éæµ½±ðµÄ´úÂë¡£
  ¿É²åÈëÐÔ£º¿ÉÒÔºÜÈÝÒ׵Ľ«Ò»¸öÀà³éÈ¡³öÈ¥£¬Í¬Ê±½«Ò»¸ö¾ßÓÐͬÑù½Ó¿ÚµÄÀà²åÈë½øÀ´¡£
   ´Ë´ÎÕûÀí¾Íµ½ÕâÀÒÔºó»á¼ÌÐø¸üУ¬²¢ÇÒ»áÉæ¼°µ½Java¾ßÌå´úÂë¡£


Ïà¹ØÎĵµ£º

java·ºÐÍ ×ªÔØ


Ó¢ÎÄÔ­ÎĵØÖ·:
http://www.onjava.com/pub/a/onjava/2005/07/06/generics.html
ÖÐÎĵØÖ·:
http://www.matrix.org.cn/resource/article/43/43634_java_generics.html
¹Ø¼ü´Ê£º java generics java5
ÕªÒª
       ·ºÐÍÊÇJ2SE 5.0×îÖØÒªµÄÌØÐÔ¡£ËûÃÇÈÃÄãдһ¸ötype(Àà»ò½Ó¿Ú£©ºÍ´´½¨Ò»¸ö ......

Java data ×ܽá

1.¼ÆËãijһÔ·ݵÄ×î´óÌìÊý
Calendar time=Calendar.getInstance();
time.clear();
time.set(Calendar.YEAR,year); //year Ϊ int
time.set(Calendar.MONTH,i-1);//×¢Òâ,Calendar¶ÔÏóĬÈÏÒ»ÔÂΪ0
int day=time.getActualMaximum(Calendar.DAY_OF_MONTH);//±¾Ô·ݵÄÌìÊý
×¢£ºÔÚʹÓÃset·½·¨Ö®Ç°£¬±ØÐëÏÈ ......

javaÐÂÌØÐÔ ÐÂʽforÑ­»·(For_Each)

  package com.test.For_Each;
¡¡¡¡import java.util.ArrayList;
¡¡¡¡import java.util.Iterator;
¡¡¡¡import java.util.List;
¡¡¡¡public class ForTest
¡¡¡¡{
¡¡¡¡public static void main(String args[])
¡¡¡¡{
¡¡¡¡int arr[] = {1, 2, 3, 4, 5, 6, 7, 8};
¡¡¡¡/**
¡¡¡¡* ÐÂʽд·¨
¡¡¡¡*/
¡¡¡¡f ......

matlab java.lang.OutOfMemoryError: Java heap space

À´×Ôhttp://www.ilovematlab.cn/thread-30836-1-1.html
matlab java.lang.OutOfMemoryError
JavaÐéÄâ»úÄÚ´æ²»¹»ÓÃÁË.¿ÉÒÔÔö¼Ó×î´óÄÚ´æÉèÖÃ.
1. ²éÕÒmatlab¸ù·¾¶.ÔÚmatlabÃüÁîÐÐÖÐÇÃÈë:matlabroot
ÏÔʾ¸ù·¾¶,Èç:C:\MATLAB7
2.²é¿´µ±Ç°JavaÐéÄâ»ú×î´ó¶ÑÄÚ´æ, ÇÃÈë:java.lang.Runtime.getRuntime.maxMemory
3.²é¿ ......

Java sort Ô´Âë½âÎö Object part

  ÉϴηÖÎöÁËJava¶ÔprimitiveµÄÅÅÐò£¬Ê¹ÓõÄÊÇÓÅ»¯µÄ¿ìËÙÅÅÐòËã·¨¡£Õâ´Î½éÉÜJava¶ÔObject¶ÔÏó(Comparable)µÄÅÅÐò¡£
JavaʹÓÃÁ˹鲢¶ÔObjectÅÅÐò£¬¹ØÓڹ鲢ÅÅÐòµÄϸ½Ú£¬Çë²é¿´http://zh.wikipedia.org/zh/%E5%BD%92%E5%B9%B6%E6%8E%92%E5%BA%8F
¹é²¢ÅÅÐòÒ²ÓÐÒ»¸öÔËÐÐ״̬ͼ£¬²»¹ý¿´×Åȷʵͦ·Ñ½âµÄ =¡£=£¡
ÔÚÁ˽âÁ˹é ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ