Apache Jakarta's main use and brief description
(1) Sharing a library, toolset, general API ◎ BCEL - This is the case where your Java Code is changed into Class, you can learn about the JVM operation mode ◎ BSF - this is a group of java Application (Application) Use Scripting Language Tools ◎ Commons - There are some subprojects here to build repeatedly, easy to expand components, allowing other items to use !! ◎ ECS - This is used to generate Markup Language tools, At present, HTML 4.0 and XML! ◎ JMeter - This is usually used to do pressure testing, and for measurement results, many format output can be used to watch. ◎ Log4j - This is the best tool for Java Logging, don't use System.out .println () ◎ ORO - He supports Perl5 compatible RE and other regular expression, is the fastest Java Regular Expression parser ◎ POI - handles the file format above Windows OLE2 and the read of the M $ Excel (XLS) file API ◎ regexp - this is also 100% pure Java's Regular Expression project ◎ Taglibs - JSP Taglibs written here, including JSTL implementation. ◎ Watchdog - For servlet / jsp Container compatibility test
(2) Development Frameworks Frameworks and Development Engine Engines ◎ CACTUS - This is the successful JUNIT Test Server-Side Java Code ◎ Gump - Continuity integration in all Jakarta and related items ◎ Lucene - Search Engine, but Chinese need yourself Implementation ◎ Struts - MVC Framework, Taglib, Controller for JSP and Struts, is ActionServlet ◎ Tapestry - MVC Framework, let Web Designer and software engineers can be more simple, the program code does not exist in View ◎ Turbine - MVC Framework, support Velocity And JSP, there have been many project development completed. ◎ Velocity - Template Engine, you can dynamically produce various page integration methods
(3) Server Application already independent system ◎ Alexandria - is a development file management system ◎ JetSpeed - is a Portal Server (Based On Turbine Framework) ◎ Slide - File Management with WebDAV (www.webdav.org) System ◎ Tomcat - JSP / Servlet Container
PS: (1) Commons There are many sub-projects below, enough to illustrate a lot of sub-projects all year (2) taglib, but only refer to the concept, with Commons-EL, imitation JSTL Writing to Jia (3) Turbine Many of the subplices that have been completed, they are suitable for people who don't want to re-row.
