惊人: Dispatcher initialization failed java.lang.RuntimeException
严重: Dispatcher initialization failed java.lang.RuntimeException
struts2.2.3项目中如果缺少javassist-3.11.0.GA.jar便会出现:严重: Dispatcher initialization failed java.lang.RuntimeException错误。
struts2.2.3项目jar包至少包括:
commons-fileupload-1.2.2.jar,
commons-io-2.0.1.jar
commons-logging-1.1.1.jar
freemarker-2.3.16.jar
ognl-3.0.1.jar
struts2-core-2.2.3.jar
xwork-core-2.2.3.jar
javassist-3.11.0.GA.jar