(Struts2学习系列二)Struts2动态方法调用:指定method属性
紧接着上一篇,在HelloWorldAction.java中添加add和update方法:
public class HelloWorldAction extends ActionSupport{ public String add(){ return SUCCESS; } public String update(){ return SUCCESS; } @Override public String execute() throws Exception{ // TODO Auto-generated method stub System.out.println("执行Action"); return "success"; } }
在src/struts.xml中添加action,指定method方法名:
<?xml version="1.0" encoding="UTF-8" ?> <!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.1//EN" "http://struts.apache.org/dtds/struts-2.1.dtd"> <struts> <package name="default" extends="struts-default"> <action name="helloworld" class="action.HelloWorldAction"> <result name="success">/result.jsp</result> </action> <action name="addAction" class="action.HelloWorldAction" method="add"> <result name="success">/add.jsp</result> </action> <action name="updateAction" class="action.HelloWorldAction" method="update"> <result name="success">/update.jsp</result> </action> </package> </struts>
然后在WebRoot路径下添加对应的add.jsp和update.jsp页面。
启动tomcat服务器,在浏览器地址栏输入url:
http://localhost:8080/struts2Demo/addAction.action
http://localhost:8080/struts2Demo/updateAction.action