【struts2】五大核心jar包 和 作用

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struts2五大核心jar包 
<从下载的struts2框架中找出下面的jar包> 
1。Commons-logging.jar  --------------   用于通用日志处理 
2。Freemarker.jar  --------------   表现层框架,定义了struts2的可视组件主题 
3。Ognl.jar  --------------   OGNL表达式语言,struts2支持该EL 
4。Struts2-core.jar  --------------    struts2 2.0.11.2的核心库 
5。Xwork.jar  --------------   webwork的核心库 
如要整合其他框架,则需要添加相应的xxx-plugin.jar如: 
整合spring需要将这个jar包导入]。struts2-spring-plugin.jar ---struts2的spring插件 

开发struts2项目时,不要一股脑把struts2框架lib下的所有jar复制到自己的项目中,要是在整合其他框架。那样使得项目显得非常之臃肿。而且根本没有什么用的加进去。起不了什么作用。


转载地址://http://blog.csdn.net/qq510372845/article/details/7206380



struts2.3.1.1是目前最新struts2版本,至少需要如下6 个jar包:

struts2-core-2.3.1.1.jar

freemarker-2.3.18.jar

commons-logging-1.1.1.jar

ognl-3.0.3.jar

xwork-core-2.3.1.1.jar

commons-fileupload-1.2.2.jar

1.struts2-core-2.3.1.1.jar

struts核心包

2.freemarker-2.3.18.jar

freeMarker是一个模板引擎,一个基于模板生成文本输出的通用工具

3.commons-logging-1.1.1.jar

Jakarta的通用日志记录包

4.ognl-3.0.3.jar

支持ognl表达式

5.xwork-core-2.3.1.1.jar

xwork的包 由于Struts2是由xwork的延伸 有些类依然关联着 xwork的类

6.commons-fileupload-1.2.2.jar

struts的上传下载




STRUTS2.3.4最基础的jar包-必须添加完整

struts2.3.4,jar包必须添加完整,类容如下:

asm-3.3.jar

asm-commons-3.3.jar

asm-tree-3.3.jar

commons-fileupload-1.2.2.jar

commons-io-2.0.1.jar

commons-lang3-3.1.jar

commons-loggin-1.1.1.jar

freemarker-2.3.19.jar

javassist-3.11.0.GA.jar

ognl-3.0.5.jar

strut2-core-2.3.4.jar

xwork-core-2.3.4.jar


如以上jar包未添加完整,tomcat启动时就会报错,勿以2.0以前的版本为添加参考

转自(人在路上)

 

---2012-09-24增加说明

对用到的jar包说明一下:

 

名称                      版本                                                          说明

 

spring                  spring.jar(2.5)                                      spring基础包

 

解析excel包          jxl-2.6.10.jar(2.6.10)                             样式数目可以不受限制

 

commons包        commons-beanutils.jar(1.1)                主要提供Bean的用法

                            commons-codec-1.3.jar(1.3)               主要包括核心的算法(Md5等)

                            commons-collections-3.2.1.jar(3.2.1)  各种集合类和集合工具类的封装

                            commons-dbcp-1.2.2.jar(1.2.2)            配置数据库用到的工具,如datasource

                            commons-dbutils-1.2.jar(1.2)              是操作数据库的组件,对传统操作数据库

                                                                                               的类进行二次封装,可以把结果集转化

                                                                                               成List

                            commons-fileupload-1.2.1.jar(1.2.1)   文件上传时候的组件

                            commons-httpclient-3.0.1.jar(3.0.1)    http相关操作,如HttpURLConnection

                                                                                               的操作

                            commons-io-1.4.jar(1.4)                       io包

                            commons-lang-2.3.jar(2.3)                   基础工具包,封装一些常用的基础操

                                                                                               作,例如StringUtils类

                            commons-logging.jar                               日志包

                            commons-pool-1.3.jar(1.3)                   连接池相关的包,基本跟数据源等相关

                                                                                                数据库的操作一起

 

解析xml               dom4j-1.6.jar(1.6)                                  操作较小的xml文件

                            sax2.jar                                                       解析大数据量的

                            xmlxercesImpl.jar 

                            xml-apis.jar 

                            xpp3.jar                                                      Xml Pull Parser 3rd Edition 

                            jaxen-1.1-beta-6.jar(1.1)                       xpath相关操作

 

json相关操作包   ezmorph-1.0.6.jar(1.0.6) 

                           json-lib-2.3-jdk13.jar(2.3) 

 

jstl相关包            jstl.jar 

                           standard.jar  

                           jython.jar                                                     是脚本语言 Python 的一种实现包

                        log4j-1.2.15.jar(1.2.15)                            日志包 

                          ojdbc14.jar                                                   oracle数据库驱动包 

                          servlet-api.jar                                               支持servlet的jar包,如用到HttpServlet

                                                                                                Request和HttpServletResponse等对

                                                                                                象 

                          xalan.jar                                                        它是一个XSLT的处理包,用于将XML文

                                                                                                档转为HTML文档,IBATIS开发的包。 包

                                                                                                括分页等等功能 

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