严重: Dispatcher initialization failed java.lang.RuntimeException: java.lang.reflect.InvocationTargetE
2013-06-14 14:28
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1、核对lib包
commons-fileupload-1.2.1.jar,
commons-io-1.3.2.jar
commons-logging-1.0.4.jar
freemarker-2.3.16.jar
ognl-3.0.jar
struts2-core-2.2.1.jar
xwork-core-2.2.1.jar)
注意2.1以前是没有commons-fileupload-1.2.1.jar,
2、如果struts2版本是2.1以前
web.xml配置过滤器的时候应该是这样:
如果struts2 版本是2.1以上
web.xml配置
3、
在使用struts-2.2.1时,需要引入javassist-3.7.ga.jar,而这个在struts-2.2.1/lib下是没有的,需要在struts-2.2.1/apps/struts2-blank-2.2.1.war下的lib中找。
commons-fileupload-1.2.1.jar,
commons-io-1.3.2.jar
commons-logging-1.0.4.jar
freemarker-2.3.16.jar
ognl-3.0.jar
struts2-core-2.2.1.jar
xwork-core-2.2.1.jar)
注意2.1以前是没有commons-fileupload-1.2.1.jar,
2、如果struts2版本是2.1以前
web.xml配置过滤器的时候应该是这样:
<filter> <filter-name>struts2</filter-name> <filter-class>org.apache.struts2.dispatcher.FilterDispatcher </filter-class> </filter> <filter-mapping> <filter-name>struts2</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> </web-app>
如果struts2 版本是2.1以上
web.xml配置
<filter> <filter-name>struts2</filter-name> <filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter </filter-class> </filter> <filter-mapping> <filter-name>struts2</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> </web-app>
3、
在使用struts-2.2.1时,需要引入javassist-3.7.ga.jar,而这个在struts-2.2.1/lib下是没有的,需要在struts-2.2.1/apps/struts2-blank-2.2.1.war下的lib中找。
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