struts1框架搭建demo

使用MyEclipse(实现用户登录) 

1.打开MyEclipse,需要注意的是这里应该处于MyEclipse Java Enterprise视图;新建一个Web Project,输入适当的工程名字,这里输入mystruts1,Finish即可。

2.添加struts1.2框架支持

在mystruts1工程上面右击,在弹出的菜单中选择MyEclipse -> Add Struts Capabilities…,添加Struts的支持。

3.新建三个Jsp页面

login.jsp

<%@ page language="java" contentType="text/html;charset=gb2312"%>

<%@ taglib uri="http://struts.apache.org/tags-bean" prefix="bean" %>
<%@ taglib uri="http://struts.apache.org/tags-html" prefix="html" %>
<%@ taglib uri="http://struts.apache.org/tags-logic" prefix="logic" %>
<%@ taglib uri="http://struts.apache.org/tags-tiles" prefix="tiles" %>


<html:html lang="true">
  <head>
    <title>login.jsp</title>
 
 <!--
 <link rel="stylesheet" type="text/css" href="styles.css">
 -->

  </head>
 
  <body>
   <h2>用户登陆</h2>
   <html:form action="login.do" method="post">
     用户名:<html:text property="name"></html:text><br>
     密码:<html:password property="password"></html:password><br>
     <html:submit value="登陆"></html:submit>
     <html:reset value="重置"></html:reset>
   </html:form>
  </body>
</html:html>

login_success.jsp

<%@ page language="java" contentType="text/html;charset=gb2312"%>

<%@ taglib uri="http://struts.apache.org/tags-bean" prefix="bean" %>
<%@ taglib uri="http://struts.apache.org/tags-html" prefix="html" %>
<%@ taglib uri="http://struts.apache.org/tags-logic" prefix="logic" %>
<%@ taglib uri="http://struts.apache.org/tags-tiles" prefix="tiles" %>


<html:html lang="true">
  <head>
    <title>login.jsp</title>
 
 <!--
 <link rel="stylesheet" type="text/css" href="styles.css">
 -->

  </head>
 
  <body>
    <h1>登陆成功!!!</h1>
  </body>
</html:html>

login_failure.jsp

<%@ page language="java" contentType="text/html;charset=gb2312"%>

<%@ taglib uri="http://struts.apache.org/tags-bean" prefix="bean" %>
<%@ taglib uri="http://struts.apache.org/tags-html" prefix="html" %>
<%@ taglib uri="http://struts.apache.org/tags-logic" prefix="logic" %>
<%@ taglib uri="http://struts.apache.org/tags-tiles" prefix="tiles" %>


<html:html lang="true">
  <head>
    <title>login.jsp</title>
 
 <!--
 <link rel="stylesheet" type="text/css" href="styles.css">
 -->

  </head>
 
  <body>
    <h1>登录失败!!!</h1>
  </body>
</html:html>

java类--ActionForm 

package demo;

import org.apache.struts.action.ActionForm;

public class LoginForm extends ActionForm {
    private String name;
    private String password;
    public String getName() {
        return name;
    }
    public void setName(String name) {
        this.name = name;
    }
    public String getPassword() {
        return password;
    }
    public void setPassword(String password) {
        this.password = password;
    }
    
}

Action类 

package demo;

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 {
    public ActionForward execute(ActionMapping mapping, ActionForm form,
               HttpServletRequest request, HttpServletResponse response) {
          LoginForm loginForm = (LoginForm) form;
          String name=loginForm.getName();
          String password=loginForm.getPassword();
          if("admin".equals(name)&&"123".equals(password))
          {
           //跳转到成功页
           return mapping.findForward("suc");
          }
          else
          {
           //跳转到失败页
           return mapping.findForward("fal");
          }
          
         }
}

配置文件 web.xml 

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="2.5" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee   http://java.sun.com/xml/ns/javaee/web-app_2_5.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>login.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>
  <data-sources />
 
  <!-- ActionForm配置 -->
  <form-beans>
      <form-bean name="LoginForm" type="demo.LoginForm"></form-bean>
  </form-beans>
  
  <global-exceptions />
  
  <!-- 全局转发配置 -->
  <global-forwards>
        <forward name="suc" path="/login_success.jsp"></forward>
        <forward name="fal" path="/login_failure.jsp"></forward>
  </global-forwards>
  
  <!-- Action 配置 -->
  <action-mappings>
      <action path="/login"  type="demo.LoginAction" name="LoginForm" scope="request">
        <forward name="suc" path="/login_success.jsp"></forward>
        <forward name="fal" path="/login_failure.jsp"></forward>
     </action>
  </action-mappings>
  <message-resources parameter="com.demo.struts.ApplicationResources" />
</struts-config>

部署项目,启动tomcat,这里就不详细说明!

最后打开浏览器,输入http://localhost:8080/mystruts1/,ok啦!

原文地址:https://www.cnblogs.com/haoxin963/p/2668873.html