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

oracle¾ÓÈ»Äܵ÷ÓÃjava³ÌÐò

ÒÔǰֻ֪µÀjavaÄܵ÷ÓÃoracle´æ´¢¹ý³ÌºÍº¯Êý£¬µ«½ñÌìÎÒ·¢ÏÖÔ­À´oracleÒ²¿ÉÒÔµ÷ÓÃjava
²âÊÔ»·¾³oracle 10g
call dbms_java.set_output(5000);
--Ê×ÏÈÔÚoracleÖбàÒëjavaÎļþ ÒÔÏÂÊǸö¼òµ¥µÄ
create or replace and compile java source named helloworld as
public     class   helloworld    {
         static    public    String Message(String name)    {
            return     " Hello,   "    +    name;
        }
}
--È»ºóÓú¯Êýµ÷ÓÃjava
create or replace function hello (name VARCHAR2 )   return    VARCHAR2
      as language java name
       ' Hello.Message (java.lang.String) return java.lang.String ' ;
      
--µ÷Óú¯Êý
select hello( ' world! ' ) from dual;
À©Õ¹£º
1¡£ oracle±àÒëjava ÐèÒªclassÎļþÂ𣿠 ÔÚµçÄÔÖÐËÑË÷ûÓÐÕÒµ½¡£ ºÜÉñÆæ£¬ ûÓÐclass JVMÈçºÎµ÷ÓÃjavaµÄ£¿£¿
2¡£ Èç¹ûjava³ÌÐòÒª·µ»Ø¼¯ºÏÔõô°ì£¿
3¡£ oracle ±àÒëjava  ±¨´íÂ𣬠¿ÉÒÔÒì³£´¦ÀíÂð£¿


Ïà¹ØÎĵµ£º

Óë Josh Bloch ̽ÌÖ Java δÀ´

×÷Õß




Josh Long




ÒëÕß

ËÎçâ

·¢²¼ÓÚ
2010Äê5ÔÂ5ÈÕ ÏÂÎç9ʱ7·Ö

Josh BlochÔÚSun¹«Ë¾¶àÄêΪJavaƽ̨×÷³öÁ˽ܳö¹±Ï×£¨Èç¹ûÄãÓùýJava
Collections¿ò¼Ü¾Í»áÁ˽âÕâÒ»µã£©£¬ÏÖÔÚGoogle¾ÍÖ°£¬ÊÇ»ñ½±Í¼Êé¡¶Effective ......

xmlºÍjava BeanµÄÖ±½Óת»»£¬Xmap

package test;
import java.util.ArrayList;
import java.util.List;

import org.nuxeo.common.xmap.annotation.XNode;
import org.nuxeo.common.xmap.annotation.XNodeList;
import org.nuxeo.common.xmap.annotation.XObject;


/**
* Book ʵÌå¶ÔÏ󣬴˴¦ÓÃXMap×¢½â
* @author Administra ......

Java 7ÐÂI/OÌØÐÔ½âÎö


Java 7ÌṩÁËÒ»¸öÐÂAPI·ÃÎÊÎļþϵͳ£¬µ«³ý´ËÖ®Í⣬JSR 203(NIO.2)»¹°üº¬ÆäËüºÜ¶àÐÂÌØÐÔ£¬Õâ¸öа汾µÄÈ·ÐÂÔöÁ˺ܶà¸ÄÉÆI/O±à³ÌµÄÀ࣬±¾ÎĽ«»á½éÉÜÏÂÃæµÄÐÂÌØÐÔ£º
· SeekableByteChannel£ºËæ»ú·ÃÎÊͨµÀ;
· MulticastChannel£ºÔÊÐíIP¶à²¥µÄͨµÀ;
· NetworkChannel£ºÐµÄÍøÂçͨµÀ³¬¼¶½Ó¿Ú;
· ......

JavaÖи÷ÀàCache»úÖÆÊµÏÖ½â¾ö·½°¸


ÔÚJavaÖУ¬²»Í¬µÄÀà¶¼ÓÐ×Ô¼ºµ¥¶ÀµÄCache»úÖÆ£¬ÊµÏֵķ½·¨Ò²¿ÉÄÜÓÐËù²»Í¬£¬ÎÄÕÂÁоÙÁËJavaÖг£¼ûµÄ¸÷ÀàCache»úÖÆµÄʵÏÖ·½·¨£¬Í¬Ê±½øÐÐÁË×ۺϵıȽϡ£
OSCache
OSCacheÊǸöÒ»¸ö¹ã·º²ÉÓõĸßÐÔÄܵÄJava EE»º´æ¿ò¼Ü£¬OSCacheÄÜÓÃÓÚÈκÎJavaÓ¦ÓóÌÐòµÄÆÕͨµÄ»º´æ½â¾ö·½°¸¡£
OSCacheÓÐÒÔÏÂÌØµã£º»º´æÈκζÔÏó£¬Äã¿ÉÒÔ²»ÊÜÏÞÖ ......

jnlp£¨JavaÍøÂç¼ÓÔØÐ­Ò飩ԭÀ´ºÜ¼òµ¥


jnlp£¨JavaÍøÂç¼ÓÔØÐ­Ò飩ԭÀ´ºÜ¼òµ¥
Java Network Launching Protocol (JNLP£¬javaÍøÂç¼ÓÔØÐ­Òé)¡£
jnlpÊÇʲô£¿ÊÇjavaÌṩµÄÒ»ÖÖÈÃÄã¿ÉÒÔͨ¹ýä¯ÀÀÆ÷Ö±½ÓÖ´ÐÐjavaÓ¦ÓóÌÐòµÄ;¾¶£¬ËüʹÄã¿ÉÒÔÖ±½Óͨ¹ýÒ»¸öÍøÒ³ÉϵÄurlÁ¬½Ó´ò¿ªÒ»¸öjavaÓ¦ÓóÌÐò£®ºÃ´¦¾Í²»ÓÃ˵ÁË£¬Èç¹ûÄãµÄjavaÓ¦ÓóÌÐòÒÔjnlp µÄ·½Ê½·¢²¼£¬Èç¹û°æ±¾Éý¼¶ºó ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ