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

Javaѧϰ´ÓÈëÃŵ½¾«Í¨


×÷Õߣºrobbin 
ÍøÖ·£ºhttp://www.fankai.com/ 
Java Learning Path £¨Ò»£©¡¢¹¤¾ßƪ 
Ò»¡¢ JDK (Java Development Kit) 
JDKÊÇÕû¸öJavaµÄºËÐÄ£¬°üÀ¨ÁËJavaÔËÐл·¾³£¨Java Runtime Envirnment£©£¬Ò»¶ÑJava¹¤¾ßºÍJava»ù´¡µÄÀà¿â(rt.jar)¡£²»ÂÛʲôJavaÓ¦Ó÷þÎñÆ÷ʵÖʶ¼ÊÇÄÚÖÃÁËij¸ö°æ±¾µÄJDK¡£Òò´ËÕÆÎÕJDKÊÇѧºÃJavaµÄµÚÒ»²½¡£×îÖ÷Á÷µÄJDKÊÇSun¹«Ë¾·¢²¼µÄJDK£¬³ýÁËSunÖ®Í⣬»¹Óкܶ๫˾ºÍ×éÖ¯¶¼¿ª·¢ÁË×Ô¼ºµÄJDK£¬ÀýÈçIBM¹«Ë¾¿ª·¢µÄJDK£¬BEA¹«Ë¾µÄJrocket£¬»¹ÓÐGNU×éÖ¯¿ª·¢µÄJDKµÈµÈ¡£ÆäÖÐIBMµÄJDK°üº¬µÄJVM£¨Java Virtual Machine£©ÔËÐÐЧÂÊÒª±ÈSun JDK°üº¬µÄJVM¸ß³öÐí¶à¡£¶ø×¨ÃÅÔËÐÐÔÚx86ƽ̨µÄJrocketÔÚ·þÎñ¶ËÔËÐÐЧÂÊÒ²Òª±ÈSun JDKºÃºÜ¶à¡£µ«²»¹ÜÔõô˵£¬ÎÒÃÇ»¹ÊÇÐèÒªÏȰÑSun JDKÕÆÎպᣠ
1¡¢ JDKµÄÏÂÔØºÍ°²×° 
JDKÓÖ½Ð×öJ2SE£¨Java2 SDK Standard Edition£©£¬¿ÉÒÔ´ÓSunµÄJavaÍøÕ¾ÉÏÏÂÔØµ½£¬http://java.sun.com/j2se/downloads.html £¬JDKµ±Ç°×îеİ汾ÊÇJ2SDK1.4.2£¬½¨ÒéÏÂÔØ¸Ã°æ±¾µÄJDK£¬ÏÂÔØÒ³ÃæÔÚÕâÀhttp://java.sun.com/j2se/1.4.2/download.html¡£ 
ÏÂÔØºÃµÄJDKÊÇÒ»¸ö¿ÉÖ´Ðа²×°³ÌÐò£¬Ä¬Èϰ²×°Íê±Ïºó»áÔÚC:\Program Files\Java\Ŀ¼Ï°²×°Ò»Ì×JRE£¨¹©ä¯ÀÀÆ÷À´Ê¹Óã©£¬ÔÚC:\j2sdk1.4.2ϰ²×°Ò»Ì×JDK£¨Ò²°üÀ¨Ò»Ì×JRE£©¡£È»ºóÎÒÃÇÐèÒªÔÚ»·¾³±äÁ¿PATHµÄ×îÇ°ÃæÔö¼ÓjavaµÄ·¾¶C:\j2sdk1.4.2\bin¡£ÕâÑùJDK¾Í°²×°ºÃÁË¡£ 
2¡¢ JDKµÄÃüÁ¾ß 
JDKµÄ×îÖØÒªÃüÁîÐй¤¾ß£º 
java£º Æô¶¯JVMÖ´ÐÐclass 
javac£º Java±àÒëÆ÷ 
jar£º Java´ò°ü¹¤¾ß 
javadoc£º JavaÎĵµÉú³ÉÆ÷ 
ÕâЩÃüÁîÐбØÐëÒª·Ç³£·Ç³£ÊìϤ£¬¶ÔÓÚÿ¸ö²ÎÊý¶¼ÒªºÜ¾«Í¨²ÅÐС£¶ÔÓÚÕâЩÃüÁîµÄѧϰ£¬JDK DocumentationÉÏÓÐÏêϸµÄÎĵµ¡£ 
¶þ¡¢ JDK Documentation 
DocumentationÔÚJDKµÄÏÂÔØÒ³ÃæÒ²ÓÐÏÂÔØÁ¬½Ó£¬½¨ÒéͬʱÏÂÔØDocumentation¡£DocumentationÊÇ×î×îÖØÒªµÄ±à³ÌÊֲᣬº­¸ÇÁËÕû¸öJavaËùÓз½ÃæµÄÄÚÈݵÄÃèÊö¡£¿ÉÒÔÕâÑù˵£¬Ñ§Ï°Java±à³Ì£¬´ó²¿·Öʱ¼ä¶¼ÊÇ»¨ÔÚ¿´Õâ¸öDocumentationÉÏÃæµÄ¡£ÎÒÊÇËæÉíЯ´øµÄ£¬Ð´Java´úÂëµÄʱºò£¬ËæÊ±²é¿´£¬Ðëô§²»ÀëÊÖ¡£ 
Èý¡¢ Ó¦Ó÷þÎñÆ÷(App Server) 
App ServerÊÇÔËÐÐJavaÆóÒµ×é¼þµÄƽ̨£¬¹¹³ÉÁËÓ¦ÓÃÈí¼þµÄÖ÷ÒªÔËÐл·¾³¡£µ±Ç°Ö÷Á÷µÄApp ServerÊÇBEA¹«Ë¾µÄWeblogic ServerºÍIBM¹«Ë¾µÄWebsphereÒÔ¼°Ãâ·ÑµÄJboss£¬Ñ¡ÔñÆäÖÐÒ»¸ö½øÐÐѧϰ¾Í¿ÉÒÔÁË£¬¸


Ïà¹ØÎĵµ£º

java¶¯Ì¬´úÀí

´úÀíģʽµÄ×÷ÓÃÊÇ£ºÎªÆäËû¶ÔÏóÌṩһÖÖ´úÀíÒÔ¿ØÖƶÔÕâ¸ö¶ÔÏóµÄ·ÃÎÊ¡£
ÔÚijЩÇé¿öÏ£¬Ò»¸ö¿Í»§²»Ïë»òÕß²»ÄÜÖ±½ÓÒýÓÃÁíÒ»¸ö¶ÔÏ󣬶ø´úÀí¶ÔÏó¿ÉÒÔÔÚ¿Í»§¶ËºÍÄ¿±ê¶ÔÏóÖ®¼äÆðµ½ÖнéµÄ×÷Óá£
´úÀíģʽһ°ãÉæ¼°µ½µÄ½ÇÉ«ÓÐ
³éÏó½ÇÉ«£ºÉùÃ÷ÕæÊµ¶ÔÏóºÍ´úÀí¶ÔÏóµÄ¹«¹²½Ó¿Ú£¨Çó¾Ö³¤°ìʵÄÈË£©
´úÀí½ÇÉ«£º´úÀí¶ÔÏó½ÇÉ«ÄÚ²¿º¬ÓжÔÕæÊµ ......

¹ØÓÚÓÃJava³ÌÐòʵÏÖ8421ÂëȨÏÞ¹ÜÀí µÚÈý²¿·Ö

·ÖÅäÒ³ÃæRole_Right.jspÔ­Â룺
<%@ page language="java" isELIgnored="false" pageEncoding="GBK" errorPage="/inc/exception.jsp"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<html>
<head>
 <title>½ÇÉ«·ÖÅäȨÏÞ</title>
 <!--Áбí--& ......

javaÐòÁл¯

ʲôÊÇjavaÐòÁл¯£¬ÈçºÎʵÏÖjavaÐòÁл¯£¿
´ð£ºÐòÁл¯¾ÍÊÇÒ»ÖÖÓÃÀ´´¦Àí¶ÔÏóÁ÷µÄ»úÖÆ£¬Ëùν¶ÔÏóÁ÷Ò²¾ÍÊǽ«¶ÔÏóµÄÄÚÈݽøÐÐÁ÷»¯¡£¿ÉÒÔ¶ÔÁ÷»¯ºóµÄ¶ÔÏó½øÐжÁд²Ù×÷£¬Ò²¿É½«Á÷»¯ºóµÄ¶ÔÏó´«ÊäÓÚÍøÂçÖ®¼ä¡£ÐòÁл¯ÊÇΪÁ˽â¾öÔÚ¶Ô¶ÔÏóÁ÷½øÐжÁд²Ù×÷ʱËùÒý·¢µÄÎÊÌâ¡£
ÐòÁл¯µÄʵÏÖ£º½«ÐèÒª±»ÐòÁл¯µÄÀàʵÏÖSerializable½Ó¿Ú£¬¸Ã½Ó¿Ú ......

JavaµÄJDBCÊÂÎñÏê½â

ÊÂÎñµÄÌØÐÔ£º
1) Ô­×ÓÐÔ£¨atomicity£©£ºÊÂÎñÊÇÊý¾Ý¿âµÄÂß¼­¹¤×÷µ¥Î»£¬¶øÇÒÊDZØÐëÊÇÔ­×Ó¹¤×÷µ¥Î»£¬¶ÔÓÚÆäÊý¾ÝÐ޸ģ¬ÒªÃ´È«²¿Ö´ÐУ¬ÒªÃ´È«²¿²»Ö´ÐС£
2) Ò»ÖÂÐÔ£¨consistency£©£ºÊÂÎñÔÚÍê³Éʱ£¬±ØÐëÊÇËùÓеÄÊý¾Ý¶¼±£³ÖÒ»ÖÂ״̬¡£ÔÚÏà¹ØÊý¾Ý¿âÖУ¬ËùÓйæÔò¶¼±ØÐëÓ¦ÓÃÓÚÊÂÎñµÄÐ޸ģ¬ÒÔ±£³ÖËùÓÐÊý¾ÝµÄÍêÕûÐÔ¡£
3)&n ......

JAVAµÃµ½Íø¿¨ÎïÀíµØÖ·(windowsºÍLinux)

ÔÚÎÒÃÇÔÚд³ÌÐòµÄ¹ý³ÌÖÐ,ÓÐЩʱºòÐèÒªÖªµÀһЩµçÄÔµÄÓ²¼þÐÅÏ¢,±ÈÈçÎÒÃÇдһЩÐèҪע²áµÄ³ÌÐòµÄʱºò,¾ÍÐèÒªµÃµ½Ä³¸öµçÄÔÌØ¶¨µÄÐÅÏ¢,Ò»°ãÀ´Ëµ,Íø¿¨µÄÎïÀíµØÖ·ÊDz»»áÖØ¸´µÄ,ÎÒÃÇÕýºÃ¿ÉÒÔÓÃËüÀ´×öΪÎÒÃÇʶ±ðһ̨µçÄԵıêÖ¾.ÄÇÈçºÎµÃµ½Íø¿¨µÄÎïÀíµØÖ·ÄØ?ÎÒÃÇ¿ÉÒÔ½èÖúÓÚProcessBuilderÕâ¸öÀà,Õâ¸öÀàÊÇJDK1.5мӵÄ,ÒÔǰҲ¿ÉÒÔÓÃRu ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ