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

Java·´Éä»úÖÆ

Ò»¡¢Ê²Ã´ÊÇ·´É䣺
      ·´ÉäµÄ¸ÅÄîÊÇÓÉSmithÔÚ1982ÄêÊ×´ÎÌá³öµÄ£¬Ö÷ÒªÊÇÖ¸³ÌÐò¿ÉÒÔ·ÃÎÊ¡¢¼ì²âºÍÐÞ¸ÄËü±¾Éí״̬»òÐÐΪµÄÒ»ÖÖÄÜÁ¦¡£ÕâÒ»¸ÅÄîµÄÌá³öºÜ¿ìÒý·¢Á˼ÆËã»ú¿ÆÑ§ÁìÓò¹ØÓÚÓ¦Ó÷´ÉäÐÔµÄÑо¿¡£ËüÊ×Ïȱ»³ÌÐòÓïÑÔµÄÉè¼ÆÁìÓòËù²ÉÓÃ,²¢ÔÚLispºÍÃæÏò¶ÔÏó·½ÃæÈ¡µÃÁ˳ɼ¨¡£ÆäÖÐLEAD/LEAD++ ¡¢OpenC++ ¡¢MetaXaºÍOpenJavaµÈ¾ÍÊÇ»ùÓÚ·´Éä»úÖÆµÄÓïÑÔ¡£×î½ü£¬·´Éä»úÖÆÒ²±»Ó¦Óõ½ÁËÊÓ´°ÏµÍ³¡¢²Ù×÷ϵͳºÍÎļþϵͳÖС£
      ·´Éä±¾Éí²¢²»ÊÇÒ»¸öиÅÄ¾¡¹Ü¼ÆËã»ú¿ÆÑ§¸³ÓèÁË·´Éä¸ÅÄîеĺ¬Òå¡£ÔÚ¼ÆËã»ú¿ÆÑ§ÁìÓò£¬·´ÉäÊÇÖ¸Ò»ÀàÓ¦Óã¬ËüÃÇÄܹ»×ÔÃèÊöºÍ×Ô¿ØÖÆ¡£Ò²¾ÍÊÇ˵£¬ÕâÀàÓ¦ÓÃͨ¹ý²ÉÓÃijÖÖ»úÖÆÀ´ÊµÏÖ¶Ô×Ô¼ºÐÐΪµÄÃèÊö£¨self-representation£©ºÍ¼à²â£¨examination£©£¬²¢Äܸù¾Ý×ÔÉíÐÐΪµÄ״̬ºÍ½á¹û£¬µ÷Õû»òÐÞ¸ÄÓ¦ÓÃËùÃèÊöÐÐΪµÄ״̬ºÍÏà¹ØµÄÓïÒå¡£
¶þ¡¢Ê²Ã´ÊÇJavaÖеÄÀà·´É䣺
       Reflection ÊÇ Java ³ÌÐò¿ª·¢ÓïÑÔµÄÌØÕ÷Ö®Ò»£¬ËüÔÊÐíÔËÐÐÖÐµÄ Java ³ÌÐò¶Ô×ÔÉí½øÐмì²é£¬»òÕß˵“×ÔÉ󔣬²¢ÄÜÖ±½Ó²Ù×÷³ÌÐòµÄÄÚ²¿ÊôÐԺͷ½·¨¡£Java µÄÕâÒ»ÄÜÁ¦ÔÚʵ¼ÊÓ¦ÓÃÖÐÓõò»ÊǺܶ࣬µ«ÊÇÔÚÆäËüµÄ³ÌÐòÉè¼ÆÓïÑÔÖиù±¾¾Í²»´æÔÚÕâÒ»ÌØÐÔ¡£ÀýÈ磬Pascal¡¢C »òÕß C++ ÖоÍûÓа취ÔÚ³ÌÐòÖлñµÃº¯Êý¶¨ÒåÏà¹ØµÄÐÅÏ¢¡£
Reflection ÊÇ Java ±»ÊÓΪ¶¯Ì¬£¨»ò×¼¶¯Ì¬£©ÓïÑԵĹؼü£¬ÔÊÐí³ÌÐòÓÚÖ´ÐÐÆÚ Reflection APIs È¡µÃÈκÎÒÑÖªÃû³ÆÖ® class µÄ內²¿ÐÅÏ¢£¬°üÀ¨ package¡¢type parameters¡¢superclass¡¢implemented interfaces¡¢inner classes, outer class, fields¡¢constructors¡¢methods¡¢modifiers£¬並¿ÉÓÚÖ´ÐÐÆÚÉú³Éinstances¡¢±ä¸ü fields 內ÈÝ»ò»½Æð methods¡£
Èý¡¢JavaÀà·´ÉäÖÐËù±ØÐëµÄÀࣺ
      JavaµÄÀà·´ÉäËùÐèÒªµÄÀಢ²»¶à£¬ËüÃÇ·Ö±ðÊÇ£ºField¡¢Constructor¡¢Method¡¢Class¡¢Object£¬ÏÂÃæÎÒ½«¶ÔÕâЩÀà×öÒ»¸ö¼òµ¥µÄ˵Ã÷¡£
FieldÀࣺÌṩÓйØÀà»ò½Ó¿ÚµÄÊôÐÔµÄÐÅÏ¢£¬ÒÔ¼°¶ÔËüµÄ¶¯Ì¬·ÃÎÊȨÏÞ¡£·´ÉäµÄ×ֶοÉÄÜÊÇÒ»¸öÀࣨ¾²Ì¬£©ÊôÐÔ»òʵÀýÊôÐÔ£¬¼òµ¥µÄÀí½â¿ÉÒÔ°ÑËü¿´³ÉÒ»¸ö·â×°·´ÉäÀàµÄÊôÐÔµÄÀà¡£
ConstructorÀࣺÌṩ¹ØÓÚÀàµÄµ¥¸ö¹¹Ôì·½·¨µÄÐÅÏ¢ÒÔ¼°¶ÔËüµÄ·ÃÎÊȨÏÞ¡£Õâ¸öÀàºÍFieldÀ಻ͬ£¬FieldÀà·â×°ÁË·´ÉäÀàµÄÊôÐÔ£¬¶øConstructorÀàÔò·â×°ÁË·´ÉäÀàµÄ¹¹Ôì·½·¨¡£
MethodÀࣺÌṩ¹ØÓÚÀà»ò½Ó¿ÚÉϵ¥¶Àij¸ö·½·¨µÄÐÅÏ¢¡£


Ïà¹ØÎĵµ£º

JavaÖм¯ºÏÈÝÆ÷ÀàListºÍSetµÄÓ÷¨

ListµÄÓ÷¨
List°üÀ¨List½Ó¿ÚÒÔ¼°List½Ó¿ÚµÄËùÓÐʵÏÖÀà¡£ÒòΪList½Ó¿ÚʵÏÖÁËCollection½Ó¿Ú£¬ËùÒÔList½Ó¿ÚÓµÓÐCollection½Ó¿ÚÌṩµÄËùÓг£Ó÷½·¨£¬ÓÖÒòΪListÊÇÁбíÀàÐÍ£¬ËùÒÔList½Ó¿Ú»¹ÌṩÁËһЩÊʺÏÓÚ×ÔÉíµÄ³£Ó÷½·¨£¬Èç±í1Ëùʾ¡£
±í1  List½Ó¿Ú¶¨ÒåµÄ³£Ó÷½·¨¼°¹¦ÄÜ
´Ó±í1¿ÉÒÔ¿´³ö£¬List½Ó¿ÚÌṩµÄÊʺÏÓÚ×ÔÉíµÄ ......

javaÖÐÈçºÎʹÓÃamcharts


×î½ü¹«Ë¾Åöµ½ÐèÒªÓÃͼ±íµÄÐÎʽÏÔʾһЩÊý¾Ý£¬ÎҾͿªÊ¼µ½ÍøÉϲéѯ£¬²éµ½ÁËjfreechartºÍamcharts,ÕâÁ½ÕßÎÒ¶¼ÊµÏÖ¹ýÁË£¬jfreechart×îºóÉú³ÉͼƬ£¬µ«ÊÇͼƬЧ¹û²»ÊÇÎÒÏëÒªµÄ£¬È»ºóÓÖÑо¿amcharts ËüµÄЧ¹ûȷʵºÜºÃ£¬¶øÇÒ¹Ù·½ÍøÕ¾ÉÏ»¹ÓкÃЩÀý×ӿɹ©ÏÂÔØ£¬ÍøÖ·ÊÇ:www.amcharts.com
£¨ÏëÒªÍê³ÉÒ»¸öamchartsͼÐÎÐèÒªswfobjects. ......

java¼Ì³ÐÎÊÌâ ¾­³£Óöµ½±£´æÏÂÀ´

import java.util.ArrayList;
import java.util.HashMap;

public class Client {

/**
* @param args
*/
public static void main(String[] args) {
test1();
System.out.println("==================================");
test2(); ......

JNI¼¼ÊõʵÏÖJAVA³ÌÐòµ÷ÓÃdll


JAVAµÄ¿çƽ̨µÄÌØÐÔÉîÊÜjava³ÌÐòÔ±ÃǵÄϲ°®,µ«ÕýÊÇÓÉÓÚËüΪÁËʵÏÖ¿çÆ½Ì¨µÄÄ¿µÄ,ʹµÃËüºÍ±¾µØ»úÆ÷µÄ¸÷ÖÖÄÚ²¿ÁªÏµ±äµÃºÜÉÙ,´ó´óÔ¼ÊøÁËËüµÄ¹¦ÄÜ,±ÈÈçÓëһЩӲ¼þÉ豸ͨÐÅ,ÍùÍùÒª»¨·ÑºÜ´óµÄ¾«Á¦È¥Éè¼ÆÁ÷³Ì±àд´úÂëÈ¥¹ÜÀíÉ豸¶Ë¿Ú,¶øÇÒÓÐһЩÉ豸³§ÉÌÌṩµÄÓ²¼þ½Ó¿ÚÒѾ­¾­¹ýÒ»¶¨µÄ·â×°ºÍ´¦Àí,²»ÄÜÖ±½ÓʹÓÃjava³ÌÐòͨ¹ý¶Ë¿ÚºÍÉè± ......

javaÓïÑÔÀàËÆcÓïÑÔ¼°c++

Ëü¿ÉÒÔµ¼Èë¿â£¬µ÷ÓÃÍâÃæµÄ¿âº¯Êý£¬javaÓïÑԾͺܺõĵØÀûÓÃÁËÕâÒ»µã£¬jspÒ²¿ÉÒÔÔÚÍøÒ³Öе÷ÓÃjava±àдºÃµÄ³ÌÐò£¬ÒªÊ¹ÓÃjavabean±êÇ©
struts±¾Éí¾ÍÊǶÔjava¼¼ÊõÒ»¸ö°ü×°,°üÀ¨£¬html,jsp¼°±êÇ©,servlet¡£
hibernateÊDZðÈ˱àдºÃÓ³ÉäÊý¾Ý¿âµÄ¹¤¾ß£¬Æä´úÂë¶¼ÊÇÓÃjavaÓïÑÔ±àдµÄ£¬Ö»ÊÇΪÁË·½±ãÓû§Ê¹Óã¬Óû§Ö»Òªµ¼ÈëÆä¿â£¬µ÷ÓÃÆ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ