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

¡¾×ªÔØ¡¿Oracle ¹«²¼ Java ·¢Õ¹²ßÂÔ

http://www.oschina.net/news/7031/oracle-released-java-development-strategy

¼×¹ÇÎÄÒѾ­Íê³ÉÁ˶ÔSUN¹«Ë¾µÄÊÕ¹º£¬ÓÚ1ÔÂ27ÈÕ·¢²¼Á˶ÔSun¸÷ÏîÒµÎñµÄÕûºÏ¹æ»®¡£×ÜÌåÉÏ˵£¬OracleÒª³ÉΪÈíÓ²¼þÒ»Ì廯µÄÕûÌå½â¾ö·½°¸µÄ³§ÉÌ¡£ ÒÔÏÂ¾ÍÆä¶Ô±¸ÊܹØ×¢µÄJava·½ÃæµÄ²ßÂÔ×ö¸ö½éÉÜ¡£

Java SE:

1£©ÍƳöJDK SE 7£¬ Ëü½«°üÀ¨¶à¸öÐµĹ¦ÄÜ£¬ÈçÌá¸ß¿ª·¢ÈËÔ±µÄЧÂÊ£¬Ìṩ¸ßÐÔÄÜ£¬¶Ô¶àºËоƬµÄÖ§³ÖµÈ¡£
2£©SunµÄHotSpotºÍBeaµÄJRockit¶¼ÊDzßÂÔÐÔÐéÄâ»ú£ºÈÚºÏÁ½ÕßµÄ×î¼ÑÌØÐÔ£¬Ìṩ¹ÜÀíºÍʵʱ¼à¿Ø¹¦ÄÜ£¬ÔÚhypervisorÕâ²ãÖÐÔËÐÐ ±¾µØÐéÄâ»ú´úÂ룬֧³Ö¶àºËCPU NUMA¼Ü¹¹µÄ±àÒëÓÅ»¯µÈ¡£
3) ¼ÌÐøÖ§³Ö¶àÖÖ²Ù×÷ϵͳƽ̨¡£

Java EE:

1£©¼ÌÐø·¢Õ¹Java EEµÄ²Î¿¼ÊµÏÖ£¨RI,reference implementation), ½øÒ»²½¶ÔÄ³Ð©ÖØÒªµÄ·½Ïò£¬È翪·Å±ê×¼µÄÄ£¿é»¯£¬ÐµÄÇáÁ¿¼¶·þÎñÆ÷ÅäÖã¬RIAºÍÓû§½çÃæ£¬½Å±¾ºÍ¶¯Ì¬ÓïÑÔÒÔ¼°Web ServicesµÈ¡£
2£©Glassfish¿ªÔ´Ó¦Ó÷þÎñÆ÷½«¼ÌÐø×÷ΪJava EEµÄRI£¬Weblogic½«¼ÌÐø×÷ΪÆóÒµ¼¶µÄÓ¦Ó÷þÎñÆ÷¡£
3) GlassFish½«¼ÌÐø±£³ÖÏÖÓеķ¢²¼·½Ê½¡£

Java ME:

1)ͳһµÄJavaMEºÍJava SEµÄAPI¡£
2)ÓÅ»¯Java ME£¬°üÀ¨Æô¶¯ºÍÔËÐеÄÐÔÄÜ£¬ÐµÄÓû§½»»¥Ä£Ê½£¬ÄÜÔ´ÏûºÄÓÅ»¯£¬¶ÔjavaFX MobileµÄÓÅ»¯£¬ÒÆÖ²µ½IP TV,blue RayºÍÆäËûǶÈëÉ豸¡£
3) ±£³Ö¶ÔÔËÓªÉ̺ÍÉ豸³§¼ÒµÄ¶þ½øÖÆÓÅ»¯¡£

javaFX ¸»»¥ÁªÍøÓ¦ÓÃ(Rich Internet Applications)
1£©Í¨¹ýÀ©Õ¹Java¹¦ÄÜÀ´ÌṩǰËùδÓеÄRIAÌåÑ飻
2£©ÃæÏò£¨½çÃæ£©Éè¼ÆµÄ¿ÉÊÓ»¯×é×°£»
3) ¸ßЧµÄUI×é¼þ¿â£»
4£©¿çÉ豸µÄ¿ÉÒÆÖ²ÐÔºÍÓû§½»»¥Ä£ÐÍ£¬°üÀ¨Òƶ¯¡¢×ÀÃæ¡¢µçÊÓÒÔ¼°ÆäËûÉ豸¡£


Ïà¹ØÎÊ´ð£º

JSP ½ÓÊÕ FORM Ìá½» - Java / Web ¿ª·¢

Ò»¸öJSPÒ³Ãæ½ÓÊÕÆäËûÒ³ÃæÌá½»¹ýÀ´µÄFORM±íµ¥£¬µ«ÊÇÒªÇóÖ»½ÓÊÕµ±Ç°Õ¾µã¼°Æä×ÓÕ¾µãÌá½»¹ýÀ´µÄFORM±íµ¥£¬ÆäËûÕ¾µãÌá½»¹ýÀ´µÄ±íµ¥²»½ÓÊÕ£¬Õâ¸öÔõôÉèÖã¿
ÓùýÂËÆ÷
filter
½«µ±Ç°Õ¾µã¼°Æä×ÓÕ¾µã·ÅÒ»¸öĿ¼ 
È» ......

¹ØÓÚAJAXºÍJSPµÄһЩСÎÊÌâ¡« - Java / Web ¿ª·¢

ÎÒJSPµÄÒ³ÃæÊÇ£º
<%@ page language="java" contentType="text/html; charset=gb2312"
  %>
<script>
function Save(){
xmlHttp=GetXmlHttpObject()
if(xmlHttp==nul ......

oracle 9i ×î½ü·¢Ïֵǽ±¨´í - Oracle / »ù´¡ºÍ¹ÜÀí

ÓÃPL/SQL µÇ½ʱµ¯³ö±¨´í´°¿Ú£¬´íÎóÈçÏ£¡
  ORA-01034:ORACLE not available
  ORA-27101:shared memory realm does not exist
ÇëÎÊ£¬ÓÐûÓÐÈËÓöµ½ÕâÖÖÇé¿ö£¬Ôõô½â¾ö£¿Ð»Ð»£¡

1. Oracle sid ÕýÈ ......

[Ô­´´] ORACLE Á¬½Ó×Ö´® - Oracle / ·Ç¼¼ÊõÇø

¼ÙÉètable01 ÖÐÓÐ ÒÔÏÂ×ÊÁÏ
emp_no emp_name
------- ------------
0001 TOM
0002 JOHN
0003 MARY
³£Óõ绰 
¶øÎÒÃÇÒªµÃµ½ÒÔϵÄOUTPUT (»òÊǸ÷ÖÖÆäËûµÄoutput)
0001,TOM
0002,JOHN ......

java socket email ÎÊÌâ - Java / Java SE

ÎÒÔÚ javaºËÐļ¼ÊõÉÏ ¿´ÁËÒ»¸ö ÀûÓà Java socket emailµÄÀý×Ó ¿ÉÊÇÔõôҲ ²»³É¹¦ Ϊʲô£¿
Ô´Âë
Java code:

package cn.com.test.email;
import java.awt.GridBagLayout;
import java.awt.event.Action ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ