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  • 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!

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