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  • 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

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

    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>
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  • 原文地址:https://www.cnblogs.com/li-peng/p/3782395.html
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