Struts2框架——环境配置

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1.新建JavaWeb项目,添加Struts的支持类库

类库列表如下:

 

备注:Struts2配置常见异常

(1)报错:

严重:Exceptionstarting filter struts2

java.lang.ClassNotFoundException:

org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter

缺少包:struts2-core.jar

(2)报错:

严重:Dispatcher initialization failed

java.lang.RuntimeException:java.lang.reflect.InvocationTargetException

缺少包:javassist-3.11.0.GA.jar

(3)报错:

严重:Could not create JarEntryRevision for [jar:file:/D:/application/apache-tomcat-6.0.30/webapps/SSH1/WEB-INF/lib/struts2-core-2.3.4.jar]!

java.lang.NoClassDefFoundError:org/apache/commons/io/FileUtils

缺少包:commons-io-2.0.1.jar

(4)报错: 严重:Exception starting filter struts2

java.lang.NoClassDefFoundError:org/apache/commons/lang3/StringUtils

缺少包:commons-lang3-3.1.jar