Name java:comp is not bound in this Context
javax.naming.NameNotFoundException: Name jdbc is not bound in this Context
ÔÚtomcatÖз¢²¼webÏîÄ¿£¬¿ÉÄÜÊÇÒòΪspringÖÐÅäÖÃÁËjndi£¨Ö»ÅäÖÃÁËjndi£¬ÆäËûµÄÓй¤¾ß°ü·â×°ÁË£©¡£
Æô¶¯µÄʱºò±¨´í£¨ÔÚÏîĿĿ¼Ï£¬ÔÚtomcatÖÐÅäÖÃcontextÖ¸ÏòÏîĿĿ¼¾ÍûÎÊÌ⣬´ò°ü·¢²¼µ½
tomcat¾Í±¨´íÁË£©£¬Å×µÄÒì³£ÊÇ£º
javax.naming.NameNotFoundException: Name jdbc is not bound in this Context
ÔÚweb.xmlÖÐÌí¼ÓÅäÖÃÈçÏ£º
<resource-ref>
<description>DB Connection</description>
<res-ref-name>jdbc/test</res-ref-name>
<res-type>javax.sql.DataSource</res-type>
<res-auth>Container</res-auth>
</resource-ref>
===================================
Name java:comp is not bound in this Context
javax.naming.NameNotFoundException: Name java:comp is not bound in this Context
--ÕâÊÇÔÚ³õʼ»¯contextʱ(Context envCtx = (Context)
ctx.lookup("java:comp/env");)Å׳öµÄÒì³££»½â¾ö·½·¨Êǰѹ¤³Ì/WEB-INF/libÏÂÃænaming-
common.jar,naming-factory.jar,naming-resources.jarÈý¸öjar°üɾ³ý£»
http://hi.baidu.com/salala1/blog/item/c9e6f3ed7d2a9d4778f05510.html
===================================
µÚÒ»ÖÖû½â¾ö£»
µÚ¶þÖÖÓ¦¸ÃÊÇtomcat/common/libϵÄÎļþºÍWEB-INF/libϵÄÎļþ³åÍ»Ôì³ÉµÄ¡£½â¾öÎÊÌâ
Ïà¹ØÎĵµ£º
ʵÑé1 Java¿ª·¢¹¤¾ß¼°³ÌÐòÉè¼Æ³õ²½
ʵÑéÄ¿µÄ
Äܹ»´î½¨JavaµÄ¿ª·¢»·¾³
ÊìϤ³£ÓõÄJDK²Ù×÷ÃüÁîµÄʹÓÃ
ÊìϤJava³ÌÐòµÄ±àдºÍ±àÒë¹ý³Ì
Á˽ⳣÓÃJava¿ª·¢¹¤¾ßµÄʹÓÃ
ʵÑéÄÚÈÝ
ʵÑéÁ·Ï°1£º´î½¨ºÍʹÓÃJDK
1£®JDKµÄÏÂÔØºÍ°²×°
JDKÊÇSUN¹«Ë¾Ãâ·ÑÔÚÍøÉÏ·¢²¼µÄ£¬ÎÒÃÇ¿ÉÒÔ½øÈ ......
´Ó¼Ü¹¹Éè¼Æ·½Ã濼ÂÇ£¬ºÜ¶àϵͳ²ÉÓÃÁË Java Bridge°ÑphpºÍJAVA¼¼Êõ½áºÏÆðÀ´£¬ÀûÓÃPHPµÄ¿ìËÙÏìÓ¦ºÍJAVAµÄÊý¾Ý³Ö¾Ã»¯ÄÜÁ¦£¬Äܴܺó³Ì¶ÈÉÏÄÜÌá¸ßϵͳÐÔÄÜ¡£ÕâÁ½ÆªÎÄÕ½«ÏêϸµÄ½éÉÜProject Zero¡¢WebSphere sMash ºÍ PHP µÄÕûºÏ¼¼Êõ
Project Zero¡¢WebSphere sMash ºÍ PHP ÈëÃÅ
http://www.ibm.com/developerworks/cn/web/wa- ......
Ò»¡¢cookie»úÖÆºÍsession»úÖÆµÄÇø±ð
*************************************************************************************
¾ßÌåÀ´Ëµcookie»úÖÆ²ÉÓõÄÊÇÔÚ¿Í»§¶Ë±£³Ö״̬µÄ·½°¸£¬¶øsession»úÖÆ²ÉÓõÄÊÇÔÚ·þÎñÆ÷¶Ë±£³Ö״̬µÄ·½°¸¡£
ͬʱÎÒÃÇÒ²¿´µ½£¬ÓÉÓڲŷþÎñÆ÷¶Ë±£³Ö״̬µÄ·½°¸ÔÚ¿Í»§¶ËÒ²ÐèÒª±£´æÒ»¸ö±êʶ£¬ËùÒÔses ......
import java.util.*;
public class ForeachExample {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
Random r = new Random();
int[] x = new int[10];
for (int i = 0; i < x.length; i++) {
x[i] = r.nextInt(100);
}
/ ......
JAVA¿ÉÒÔͨ¹ýJNI½Ó¿Ú·ÃÎʱ¾µØµÄ¶¯Ì¬Á¬½Ó¿â£¬´Ó¶øÀ©Õ¹JAVAµÄ¹¦ÄÜ¡£Ê¹ÓÃJAVA JNI½Ó¿ÚÖ÷Òª°üÀ¨ÒÔϲ½Ö裺
(1)±àдJAVA´úÂ룬עÃ÷Òª·ÃÎʵı¾µØ¶¯Ì¬Á¬½Ó¿âºÍ±¾µØ·½·¨£»
(2)±àÒëJAVA´úÂëµÃµ½.classÎļþ£»
(3)ʹÓÃjavah -jni Éú³É¸ÃÀà¶ÔÓ¦µÄCÓïÑÔ.hÎļþ£»
(4)ʹÓÃC/C++ʵÏÖ£¨3£©Éú³ÉµÄ.hÎļþÖÐÉùÃ÷µÄ¸÷º¯Êý£»
(5)±àÒëC/ ......