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

javaÄÚ´æ·ÖÎö

ÒÔÏÂÄÚÈÝÀ´×ÔÍøÂç
°æÈ¨ÉùÃ÷£ºÔ­´´×÷Æ·£¬ÔÊÐí×ªÔØ£¬×ªÔØÊ±ÇëÎñ±ØÒÔ³¬Á´½ÓÐÎʽ±êÃ÷ÎÄÕ ԭʼ³ö´¦ ¡¢×÷ÕßÐÅÏ¢ºÍ±¾ÉùÃ÷¡£·ñÔò½«×·¾¿·¨ÂÉÔðÈΡ£http://java999.blog.51cto.com/259217/134359
ÔÚJAVAÖУ¬ÓÐÁù¸ö²»Í¬µÄµØ·½¿ÉÒÔ´æ´¢Êý¾Ý£º
1. ¼Ä´æÆ÷£¨register£©¡£ÕâÊÇ×î¿ìµÄ´æ´¢Çø£¬ÒòΪËüλÓÚ²»Í¬ÓÚÆäËû´æ´¢ÇøµÄµØ·½——´¦ÀíÆ÷ÄÚ²¿¡£µ«ÊǼĴæÆ÷µÄÊýÁ¿¼«ÆäÓÐÏÞ£¬ËùÒԼĴæÆ÷ÓɱàÒëÆ÷¸ù¾ÝÐèÇó½øÐзÖÅä¡£Äã²»ÄÜÖ±½Ó¿ØÖÆ£¬Ò²²»ÄÜÔÚ³ÌÐòÖиоõµ½¼Ä´æÆ÷´æÔÚµÄÈκμ£Ïó¡£
2. ¶ÑÕ»£¨stack£©¡£Î»ÓÚͨÓÃRAMÖУ¬µ«Í¨¹ýËüµÄ“¶ÑÕ»Ö¸Õ딿ÉÒÔ´Ó´¦ÀíÆ÷ÄÄÀï»ñµÃÖ§³Ö¡£¶ÑÕ»Ö¸ÕëÈôÏòÏÂÒÆ¶¯£¬Ôò·ÖÅäеÄÄڴ棻ÈôÏòÉÏÒÆ¶¯£¬ÔòÊÍ·ÅÄÇЩÄÚ´æ¡£ÕâÊÇÒ»ÖÖ¿ìËÙÓÐЧµÄ·ÖÅä´æ´¢·½·¨£¬½ö´ÎÓڼĴæÆ÷¡£´´½¨³ÌÐòʱºò£¬JAVA±àÒëÆ÷±ØÐëÖªµÀ´æ´¢ÔÚ¶ÑÕ»ÄÚËùÓÐÊý¾ÝµÄÈ·ÇдóСºÍÉúÃüÖÜÆÚ£¬ÒòΪËü±ØÐëÉú³ÉÏàÓ¦µÄ´úÂ룬ÒÔ±ãÉÏÏÂÒÆ¶¯¶ÑÕ»Ö¸Õë¡£ÕâÒ»Ô¼ÊøÏÞÖÆÁ˳ÌÐòµÄÁé»îÐÔ£¬ËùÒÔËäȻijЩJAVAÊý¾Ý´æ´¢ÔÚ¶ÑÕ»ÖЗ—ÌØ±ðÊǶÔÏóÒýÓ㬵«ÊÇJAVA¶ÔÏó²»´æ´¢ÆäÖС£
3. ¶Ñ£¨heap£©¡£Ò»ÖÖͨÓÃÐÔµÄÄÚ´æ³Ø£¨Ò²´æÔÚÓÚRAMÖУ©£¬ÓÃÓÚ´æ·ÅËùÒÔµÄJAVA¶ÔÏ󡣶Ѳ»Í¬ÓÚ¶ÑÕ»µÄºÃ´¦ÊÇ£º±àÒëÆ÷²»ÐèÒªÖªµÀÒª´Ó¶ÑÀï·ÖÅä¶àÉÙ´æ´¢ÇøÓò£¬Ò²²»±ØÖªµÀ´æ´¢µÄÊý¾ÝÔÚ¶ÑÀï´æ»î¶à³¤Ê±¼ä¡£Òò´Ë£¬ÔÚ¶ÑÀï·ÖÅä´æ´¢ÓкܴóµÄÁé»îÐÔ¡£µ±ÄãÐèÒª´´½¨Ò»¸ö¶ÔÏóµÄʱºò£¬Ö»ÐèÒªnewдһÐмòµ¥µÄ´úÂ룬µ±Ö´ÐÐÕâÐдúÂëʱ£¬»á×Ô¶¯ÔÚ¶ÑÀï½øÐд洢·ÖÅä¡£µ±È»£¬ÎªÕâÖÖÁé»îÐÔ±ØÐëÒª¸¶³öÏàÓ¦µÄ´úÂë¡£ÓöѽøÐд洢·ÖÅä±ÈÓöÑÕ»½øÐд洢´æ´¢ÐèÒª¸ü¶àµÄʱ¼ä¡£
4. ¾²Ì¬´æ´¢£¨static storage£©¡£ÕâÀïµÄ“¾²Ì¬”ÊÇÖ¸“Ôڹ̶¨µÄλÖÔ¡£¾²Ì¬´æ´¢Àï´æ·Å³ÌÐòÔËÐÐʱһֱ´æÔÚµÄÊý¾Ý¡£Äã¿ÉÓùؼü×ÖstaticÀ´±êʶһ¸ö¶ÔÏóµÄÌØ¶¨ÔªËØÊǾ²Ì¬µÄ£¬µ«JAVA¶ÔÏó±¾Éí´ÓÀ´²»»á´æ·ÅÔÚ¾²Ì¬´æ´¢¿Õ¼äÀï¡£
5. ³£Á¿´æ´¢£¨constant storage£©¡£³£Á¿ÖµÍ¨³£Ö±½Ó´æ·ÅÔÚ³ÌÐò´úÂëÄÚ²¿£¬ÕâÑù×öÊǰ²È«µÄ£¬ÒòΪËüÃÇÓÀÔ¶²»»á±»¸Ä±ä¡£ÓÐʱ£¬ÔÚǶÈëʽϵͳÖУ¬³£Á¿±¾Éí»áºÍÆäËû²¿·Ö·Ö¸îÀ뿪£¬ËùÒÔÔÚÕâÖÖÇé¿öÏ£¬¿ÉÒÔÑ¡Ôñ½«Æä·ÅÔÚROMÖÐ
6. ·ÇRAM´æ´¢¡£Èç¹ûÊý¾ÝÍêÈ«´æ»îÓÚ³ÌÐòÖ®Í⣬ÄÇôËü¿ÉÒÔ²»ÊܳÌÐòµÄÈκοØÖÆ£¬ÔÚ³ÌÐòûÓÐÔËÐÐʱҲ¿ÉÒÔ´æÔÚ¡£
 
ÉÏÃæÕâ¶Î»°ÕªÈ¡Ö®¡¶Thinking in Java¡·¡»
 
---------------------------------------------------------------------
¶ÑÊÇÒ»¸öÔËÐÐʱÊý¾ÝÇø


Ïà¹ØÎĵµ£º

iSpectrum:Java for iPhone


 iSpectrum:Java for iPhone
À´Ô´£ºhttp://www.javaeye.com/news/13338-ispecturn-java-for-iphone
 iSpectrum¿ÉÒÔ½«ÄãµÄEclipse±ä³É¿ª·¢Java iPhoneÓ¦ÓõĻ·¾³£¬ÄãÖ»ÐèÒª°²×°iSpectrum µÄEclipse²å¼þ¼´¿É¡£
µã»÷²é¿´Ê¾Àý£ºhttp://www.flexycore.com/en/developer-connection/demos.html
......

JavaÓïÑÔ±àÂë¹æ·¶(Java Code Conventions)


 
¡¡Ãû³Æ
JavaÓïÑÔ±àÂë¹æ·¶(Java Code Conventions)
¡¡ÒëÕß
³¿¹â£¨Morning£©
¡¡¼ò½é
±¾Îĵµ½²ÊöÁËJavaÓïÑԵıàÂë¹æ·¶£¬½ÏÖ®³ÂÊÀÖÒÏÈÉú¡¶c++±àÂë¹æ·¶¡·µÄºÆ·±Ï꾡£¬´ËÎĵ±Êô¶ÌС¾«º·ÁË¡£¶øÆäÖÐËùÁÐÖ®¸÷ÏîÌõ¿î£¬´Ó±àÂë·ç¸ñ£¬µ½×¢ÒâÊÂÏ²»µ¥Ö»Java£¬¶ÔÓÚÆäËûÓïÑÔ£¬Ò²¶¼ºÜÓÐ½è¼øÒâÒå¡£ÒòΪ¼ò¶Ì£¬ËùÒÔÒ׼ǣ¬´ó¼Ò² ......

JavaÖÐGraphicsÓ÷¨


import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
 
import javax.swing.JFrame;
import javax.swing.JPanel;
 
public class MyFrame extends JFrame {
 
         /**
       &nb ......

JavaÈçºÎÁ¬½ÓAccessÊý¾Ý¿â£¨Á½ÖÖ·½Ê½ÊµÀý´úÂ룩

import java.sql.*;
public class ConnectAccess {
/**
* ³õѧÕßÇë×¢Ò⣺
* 1:ÏȽ¨Á¢Ò»¸öaccessÎļþa1.mdb,²¢·ÅÔÚD:\ÏÂ;
* 2:ÔÚÊý¾Ý¿âÎļþa1.mdbÖн¨Á¢Ò»¸ö±íTable1£»
* 3£ºÎªTable1Ìí¼ÓÒ»ÁУ¬²¢²åÈëÖÁÉÙÒ»Ìõ¼Ç¼£»
* 4£º±¾ÎÄÊÇÒ»¸öÍêÕûµÄÀֱ࣬½ÓÄÃÈ¥ÔËÐоͿÉÒÔ¡£
*/
public static void main(Stri ......

JAVA,ÈçºÎÅжϵãÊÇ·ñÔÚÃæÄÚ£¿

Ê×ÏÈÃæÒ²ÊÇÓÉһϵÁеĵã×é³É£¬±ÈÈ磬һ¸öÕý·½ÐΡ£ÎÒÃÇ¿ÉÒÔ°ÑËüµ±³ÉËĸö×ø±êµãÈ»ºóÖ±ÏßÁ¬½Ó¶ø³É¡£
java.awt.geom.GeneralPathΪÎÒÃÇʵÏÖµÄÕâ¸ö»­ÏߵŦÄÜ¡£
ÏÂÃæÓÃÒ»¸ö¼òµ¥µÄÀý×ÓÀ´»­Ò»¸öÃæ
/**
* ½«¾­Î³¶Èµã¼¯ºÏת»»ÎªGeneralPath¶ÔÏó
*
* @param points µã¼¯ºÏ(ÓÐÐò)
*
* @return GeneralPath¶ÔÏó
*/
public s ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ