Struts2被爆严重漏洞，完美解决方案
Struts2被爆出严重漏洞，现解决方案如下（亲测）：
升级到struts-2.3.15.1即可解决！
1，删除lib包
struts2-core-2.0.14.jar，ognl-2.6.11.jar，commons-lang-2.1.jar，xwork-2.0.7.jar
2，增加lib包
struts2-core-2.3.15.1.jar，xwork-core-2.3.15.1.jar，ognl-3.0.6.jar，javassist-3.11.0.GA.jar，commons-lang3-3.1.jar
增加lib包下载地址：
http://mirror.bit.edu.cn/apache//struts/binaries/struts-2.3.15.1-all.zip
3，修改web.xml
<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>
改为：
<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>
完美解决！
详细漏洞信息：
http://struts.apache.org/release/2.3.x/docs/s2-016.html
http://struts.apache.org/release/2.3.x/docs/s2-017.html
http://struts.apache.org/release/2.3.x/docs/version-notes-23151.html
