struts2 DMI

在使用DMI(动态方法调用)的时候要注意struts.xml配置时要把

?

不然会出现错误

完整示例代码

struts.xml

 <constant name="struts.devMode" value="true" />

 <constant name="struts.enable.DynamicMethodInvocation" value="true"/>

 <package name="default" namespace="/path" extends="struts-default">

<action name="path" class="com.pengli.structs2.actionstudy.IndexAction3">

            <result name ="a">

                /MyPath.jsp

            </result>

        </action>

    </package>

     <package name="default2" namespace="/" extends="struts-default">

        <action name="path2" class="com.pengli.structs2.actionstudy.IndexAction3">

            <result name ="a">

                /MyPath.jsp

            </result>

            <result name ="add">

                /hello.jsp

            </result>

            <result name ="edit">

                /index.jsp

            </result>

        </action>

    </package>

IndexAction3

package com.pengli.structs2.actionstudy;

import com.opensymphony.xwork2.ActionSupport;

public class IndexAction3  extends ActionSupport{

    @Override

    public String execute() throws Exception {

        // TODO Auto-generated method stub

        return "a";

    }

public String add()

    {

        return "add";

    }
public String edit()

    {

        return "edit";

    }

}

web.xml

  <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>

struts2 DMI,布布扣,bubuko.com