`
bolan392
  • 浏览: 274573 次
  • 性别: Icon_minigender_1
  • 来自: 北京
社区版块
存档分类
最新评论

(1)第一个struts应用

阅读更多

        开发第一个简单的Struts应用

1.         WEB工程添加Struts支持 

2.         在工程的WEB-INF下添加Struts-config.xml配置文件

3.         web.xml中配置struts的中央控制器ActionServlet

 <servlet>
   <servlet-name>ActionServlet</servlet-name>
   <servlet-class>org.apache.struts.action.ActionServlet</servlet-class>
   <load-on-startup>0</load-on-startup>
   <init-param>
    <param-name>config</param-name>
    <param-value>/WEB-INF/struts-config.xml</param-value>
   </init-param>
  </servlet>
  <servlet-mapping>
   <servlet-name>ActionServlet</servlet-name>
   <url-pattern>*.do</url-pattern>
  </servlet-mapping>

4.         创建JSP页面

     <body>
     <h1>UserLogin</h1>
     <form action="login.do" method="post">
         UserName:<input type="text" name="userName"><br>
         PassWord:<input type="password" name="passWord"><br>
         <input type="submit" value="login"/>
    </form>
    </body>

 

5.         创建ActionForm

     public class LoginForm extends ActionForm {
     private String userName;
     private String passWord;
     public String getUserName() {
       return userName;
     }
     public void setUserName(String userName) {
       this.userName = userName;
     }
     public String getPassWord() {
       return passWord;
     }
     public void setPassWord(String passWord) {
       this.passWord = passWord;
     }
    }

 

6.         创建Action

 public class LoginAction extends Action {
 public ActionForward execute(ActionMapping mapping, ActionForm form,
   HttpServletRequest request, HttpServletResponse response)
   throws Exception {
  LoginForm loginForm = (LoginForm)form;
  String userName = loginForm.getUserName();
  String passWord = loginForm.getPassWord();
  if("jack".equals(userName) && "123".equals(passWord)){
   return mapping.findForward("success");
  }else{
   return mapping.findForward("fail");
  }
 }
}

 

7.         struts-config.xml文件中添加ActionFormAction的配置

 <struts-config>
 <form-beans>
  <form-bean name="LoginForm" type="com.rhcj.form.LoginForm">
  </form-bean>
 </form-beans> 
 <action-mappings>
  <action name="LoginForm" type="com.rhcj.action.LoginAction" path="/login">
   <forward name="success" path="/success.jsp"></forward>
   <forward name="fail" path="/fail.jsp"></forward>
  </action> 
 </action-mappings>
</struts-config>

分享到:
评论

相关推荐

Global site tag (gtag.js) - Google Analytics