£¨×ª£©CENTOS4ÅäÖÃJSP½Ì³Ì
ת×Ô£ºhttp://www.centospub.com/make/servlet.html
Ç°¡¡¡¡ÑÔ
¡¡¡¡Ëùν Java Servlet £¬ÊÇÖ¸Óà Java ÓïÑÔ£¬ÊµÏÖ¶¯Ì¬ÍøÒ³µÄ´´½¨µÄ¹¦ÄÜ£¬Ò»°ã°Ñ¼òµ¥µÄ°ÑËü³ÆΪ“Servlet”£¨ÎÞÖÐÎÄÒëÎÄ£©µÄÇé¿ö±È½Ï³£¼û¡£ºÍËü´¦ÓÚͬµÈÀà±ðµÄ¼¼Êõ»¹ÓÐÎÒÃÇÖªµÀµÄPerl¡¢PHP¡¢ASPµÈµÈ¡£ServletËãÊÇJ2EEÖеÄÒ»²¿·Ö£¬ËùÒÔÔÚÆóÒµÓ¦Ó÷½Ã棬Servlet¼¼Êõ±»¹ã·ºµÄÓ¦ÓÃ×Å¡£¶øËùνµÄJSPÊÇServlet¼¼ÊõµÄÑÓÉ죬Servlet³ÌÐò¾ÍÊÇͨ¹ýJSPÀ´×Ô¶¯Éú³ÉµÄ¡£Í¨³£ServletºÍJSP±»»ìΪһ̸µÄÇé¿ö±È½Ï¶à¼û£¬µ«ÑϸñÉÏ˵£¬ServletºÍJSPÊÇÁ½ÖÖ²»Í¬µÄ¼¼Êõ…µ«Ò²ÕýÒòΪËüÃÇͨ³£×÷Ϊ“´îµµ”£¬JSPÒ²±»ÈÏ×÷ÊÇServletµÄÒ»ÖÖ¹¦ÄÜ¡£
¡¡¡¡ÏÂÃæÎÒÃǾͽéÉÜÒ»ÏÂÔÚCentOSϹ¹½¨Servlet/JSP·þÎñÆ÷µÄ·½·¨¡£
±ØÒª×é¼þµÄ°²×°
[1] жÔØCentOSϵͳĬÈϵÄJava±àÒëÆ÷--gcj¡£
¡¡¡¡ÎªÁËĬÈÏʹÓÃSunµÄjavac×÷ΪJavaµÄ±àÒëÆ÷£¬Ê×ÏÈɾ³ýCentOSϵͳĬÈϵÄJava±àÒëÆ÷--gcj¡£
[root@sample ~]# rpm -qa | grep gcj¡¡ ← È·ÈÏgcjµÄ°æ±¾ºÅ
libgcj-3.4.5-2
libgcj-devel-3.4.5-2
java-1.4.2-gcj-compat-1.4.2.0-27jpp¡¡ ← ¸ù¾Ý°æ±¾ºÅжÔØgcj
[root@sample ~]# yum -y remove java-1.4.2-gcj-compat¡¡ ← жÔØgcj
Setting up Remove Process
Resolving Dependencies
--> Populating transaction set with selected packages. Please wait.
---> Package java-1.4.2-gcj-compat.noarch 0:1.4.2.0-27jpp set to be erased
--> Running transaction check
Dependencies Resolved
=============================================================================
Package Arch Version Repository Size
=============================================================================
Removing:
java-1.4.2-gcj-compat noarch 1.4.2.0-27jpp installed 2.2 k
Transaction Summary
=============================================================================
Install 0 Package(s)
Update 0 Package(s)
Remove 1 Package(s)
Total download size: 0
Downloading Packages:
Running Transaction Test
Finished Transaction Test
Transaction Test Succeeded
Running Transaction
Removing : java-1.4.2-gcj-compat ######################### [1/1]
Removed: java-1.4.2-gcj-compat.noarch 0:1.4.2.0-27jpp
Complete!
[2] ÏÂÔØJ2SDK¡£
¡¡¡¡Ï
Ïà¹ØÎĵµ£º
×î½üÔÚдJSPµÄСÏîÄ¿£¬²»Ïë°ÑÊý¾Ý¿â£¬Êý¾ÝÎļþ¼Ð·¾¶µÈÅäÖÃÐÅϢдËÀÔÚ´úÂëÖУ¬ÓÚÊÇ×ÁÄ¥ÓÃxmlÅäÖÃÎļþµÄ·½·¨£¬ÏÖÔÚ½«Ê¹ÓÃÐĵÃ×ܽáһϣº
1.³ýÁËÒýÈëdom4j.jar°üÖ®Í⣬ʹÓÃXPATH±ØÐëÒýÈëjaxen.jar°ü£¬·ñÔòÀÏÊDZ¨´í¡£(ÔÚdom4jµÄ½âѹÎļþ¼ÐϵÄlibÎļþ¼ÐÖпÉÒÔÕÒµ½jaxen.jar)
2.Öص㣺ÓÉÓÚÊÇÒªÔÚtomcat»·¾³Ö®ÏÂʹÓÃjava·ÃÎÊÎÄ ......
µÚ1Ìõ How to Write an Equality Method in Java
http://www.artima.com/lejava/articles/equality.html
How to Write an Equality Method in Java
by Martin Odersky, Lex Spoon, and Bill Venners
June 1, 2009
Summary
This article describes a technique for overriding the equals method t ......
1. Tomcat¶Ë¿ÚÅäÖÃ
¿ÉÒÔÔÚTomcat·þÎñÆ÷µÄconfÎļþϵÄÖ÷ÅäÖÃÎļþserver.xmlÖеÄÀ´¸ü¸Ä¶Ë¿ÚºÅ¡£
Èç¹ûTomcat·þÎñÆ÷ËùÔڵļÆËã»úûÓÐÆô¶¯ÆäËûµÄÕ¼ÓÐ80¶Ë¿ÚºÅµÄÍøÂç³ÌÐò£¬Ò²¿ÉÒÔ½«Tomcat·þÎñÆ÷µÄ¶Ë¿ÚºÅÉèÖÃΪ80£¬ÕâÑùÓû§ÔÚ·ÃÎÊTomcatµÄ·þÎñÆ÷µÄʱºò¾Í¿ÉÒÔÊ¡ÂԶ˿ںţ¬ÀýÈ磺http£º// ......
×¼±¸Ìõ¼þ£º
ÔÚJboss4.2.2GA¸ùĿ¼Ï²¿ÊðÅäÖÃÎļþ£ºconstants.xml
<?xml version="1.0" encoding="UTF-8"?>
<constants>
<init-constants>
<context-param>
<name>path.upload.dcm</name>
<value>//192.168.1.37/upload/oaw/</value>
</context-para ......