Struts简单例子

jap-------------------------------1

<form action="login.do" method="post">
    <input type="text" name="username"><br>
    <input type="submit" value="提交">
</form>

 

web.xml-------------------------2

<servlet>

  <servlet-name>mystruts</>

  <servlet-class>org.appche.struts.action.ActionServlet</>

  <init-param>

      <param-name>struts</>

      <param-value>struts-config.xml路径</>

  </>

</>

<servlet-mappings>

   <servlet-name>mystruts</>

   <url-pattern>*.do</>

</>

 

struts-config.xml--------------3

<struts-config>

    <form-beans>

        <form-bean name="login" type="LoginForm类全路径"></>

   </form-beans>

 <action-mppings>

  <action path="/login" name="login" type="LoginAction类全路径">

    <forward name="error" path="/error.jsp"></>

    <forward name="correct" path="/correct.jsp"></>

  </>

 </>

</>

 

LotinForm--------------------------

class LoginForm extends ActionForm{

    private String username;

    setter();

    getter();

}

 

LoginAction------------------------------

class LoginAction extends Action{

   .........excute(...mapping.....form......){

      LoginForm lf=(LoginForm)form;

      if("correct".equals(lf.getUsername)){

         return mapping.findForward("correct");

       }

       return mapping.findForward("error");

    }

}