How To Create Struts 2 helloWorld on Eclipse(新建struts2项目)

 1.How To Create Struts 2 helloWorld on Eclipse

   http://www.howtodothings.com/computers-internet/how-to-create-struts-2-helloworld-on-eclipse

 

 2. How to Configure the struts.xml (exspecial namespace)

   http://struts.apache.org/2.0.14/docs/namespace-configuration.html

 

 3. If you got errors with "No configuration found for the specified action "

    or  "There is no Action mapped for namespace / and action name ..."

   http://struts.apache.org/2.0.14/docs/namespace-configuration.html

   http://www.wantii.com/wordpress/?p=13

 

 4. Be carefuly when invoke the action

   

    >>configure struts.xml .

    <package name="sample" namespace="/sample" extends="struts-default"> <action name="HelloWorld" class="sample.HelloWorld"> <result>/pages/HelloWorld.jsp</result> </action> <action name="Login" class="sample.Login"> <result name="input">/Login.jsp</result> <result name="success">/Success.jsp</result> </action> </package>

 

   >>invoke the action with namespace="/sample" in JSP ,it is important ,be careful.

   <s:form action="Login" namespace="/sample"> <s:textfield name="username" label="username"/><br/> <s:password name="password" label="password"/><br/> <s:submit value="Login" /> </s:form>