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Build a Struts Framework

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Author: User
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Build a Struts Framework

Create a project

[File]-[new]-[web project]

In the displayed dialog box, name the project and click Finish]

Create a project> right-click the project and choose myeclipse> Add struts capabilities and select struts1.2> finish.

Enter basic information and click Finish]

As shown in figure

Create a JSP Interface

Login. jsp Interface

<% @ Page Language = "Java" pageencoding = "UTF-8" %> <% string Path = request. getcontextpath (); string basepath = request. getscheme () + ": //" + request. getservername () + ":" + request. getserverport () + path + "/"; %> <! Doctype HTML public "-// W3C // dtd html 4.01 transitional // en"> <HTML> 

Web. xml


<?xml version="1.0" encoding="UTF-8"?><web-app xmlns="http://java.sun.com/xml/ns/j2ee"    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="2.4"    xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee    http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">    <servlet>        <servlet-name>action</servlet-name>        <servlet-class>            org.apache.struts.action.ActionServlet        </servlet-class>        <init-param>            <param-name>config</param-name>            <param-value>/WEB-INF/struts-config.xml</param-value>        </init-param>        <init-param>            <param-name>debug</param-name>            <param-value>3</param-value>        </init-param>        <init-param>            <param-name>detail</param-name>            <param-value>3</param-value>        </init-param>        <load-on-startup>0</load-on-startup>    </servlet>    <servlet-mapping>        <servlet-name>action</servlet-name>        <url-pattern>*.do</url-pattern>    </servlet-mapping>    <welcome-file-list>        <welcome-file>index.jsp</welcome-file>    </welcome-file-list></web-app>


Struts-config.xml


<? XML version = "1.0" encoding = "UTF-8"?> <! Doctype Struts-config public "-// Apache Software Foundation // DTD struts configuration 1.2 // en" "http://struts.apache.org/dtds/struts-config_1_2.dtd"> <Struts-config> <action-mappings> <! -- Type attribute: The specific struts request class, that is, the User-Defined Servlet Path attribute: the value in the action in the form, that is, the Request Path scope attribute: Request range parameter attribute: method Name of the specific request --> <! -- Controller description --> <action Path = "/loginaction" type = "com. itlwc. Action. loginaction" Scope = "request"> <! -- Configure the jump page --> <forward name = "success" Path = "/success. JSP "> </forward> <forward name =" unsuccess "Path ="/unsuccess. JSP "> </forward> </Action-mappings> <! -- Resource file --> <message-resources parameter = "com. itlwc. Struts. applicationresources"/> </Struts-config>


Loginaction. Java


Create a package and name it com. itlwc. Action.


Create a class file under the package: loginaction. Java


Package COM. itlwc. action; import javax. servlet. HTTP. httpservletrequest; import javax. servlet. HTTP. httpservletresponse; import Org. apache. struts. action. action; import Org. apache. struts. action. actionform; import Org. apache. struts. action. actionforward; import Org. apache. struts. action. actionmapping; public class loginaction extends action {// The configuration information in the struts-config.xml file is loaded in the actionmapping object // actionforward class: encapsulated the servlet jump command @ override public actionforward execute (actionmapping mapping, actionform form, httpservletrequest request, httpservletresponse response) throws exception {string username = request. getparameter ("username"); string Password = request. getparameter ("password"); If ("LWC ". equals (username) & "123 ". equals (password) Return Mapping. findforward ("success"); else return mapping. findforward ("unsuccess ");}}


Success. jsp


<% @ Page Language = "Java" pageencoding = "UTF-8" %> <! Doctype HTML public "-// W3C // dtd html 4.01 transitional // en"> <HTML> 

Unsuccess. jsp


<% @ Page Language = "Java" pageencoding = "UTF-8" %> <! Doctype HTML public "-// W3C // dtd html 4.01 transitional // en"> <HTML> 

 


 

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