Idea集成Spring4.3.18+Struts2项目环境搭建

项目背景：集成OCX视频监控控件，Java项目版本是Spring+Struts2，故先做个试验。

Idea集成Spring+Struts2项目。文章参考：https://www.cnblogs.com/grasp/p/11090136.html

项目源码下载地址：https://download.csdn.net/download/boonya/11997055

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Tomcat配置

创建项目

选择spring和Struts2

最终项目文件如下：

web.xml配置

默认生成的filter是org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter去掉ng。

<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
    http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">

    <display-name>struts2</display-name>
    <welcome-file-list>
        <welcome-file>index.jsp</welcome-file>
    </welcome-file-list>

    <listener>
        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
    </listener>

    <filter>
        <filter-name>struts2</filter-name>
        <filter-class>org.apache.struts2.dispatcher.filter.StrutsPrepareAndExecuteFilter</filter-class>
    </filter>
    <filter-mapping>
        <filter-name>struts2</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>
</web-app>

JSP页面配置

WEB-INF/index.jsp

<%--
  Created by IntelliJ IDEA.
  User: admin
  Date: 2019/11/25
  Time: 16:21
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
  <title>用户登录</title>
</head>
<body>
<h1>用户登录</h1>
<form action="Login.action" method="post">
  <table>
    <tr>
      <td>用户名：</td>
      <td><input type="text" name="username"></td>
    </tr>
    <tr>
      <td>密码：</td>
      <td><input type="password" name="password"></td>
    </tr>
    <tr>
      <td colspan="2" style="text-align: center"><input type="submit" value="登录"></td>
    </tr>
  </table>
</form>
</body>
</html>

WEB-INF/jsp/success.jsp

<%--
  Created by IntelliJ IDEA.
  User: admin
  Date: 2019/11/25
  Time: 16:33
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>${username}登录成功</title>
</head>
<body>
<h1>登录成功！</h1>
</body>
</html>

Spring 配置

applicationContext.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">

    <bean id="loginAction" class="com.spring.struts2.demo.action.LoginAction" scope="prototype"/>

</beans>

Struts2配置

struts.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE struts PUBLIC
        "-//Apache Software Foundation//DTD Struts Configuration 2.5//EN"
        "http://struts.apache.org/dtds/struts-2.5.dtd">
<struts>
    <package name="default" namespace="/" extends="struts-default">
        <action name="Login" class="com.spring.struts2.demo.action.LoginAction">
            <result name="success">/WEB-INF/jsp/success.jsp</result>
            <result name="login">/index.jsp</result>
        </action>
    </package>
</struts>

Action配置

LoginAction.java

package com.spring.struts2.demo.action;

import com.opensymphony.xwork2.ActionSupport;

/**
 * 登录action
 */
public class LoginAction extends ActionSupport {

    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;
    }


    @Override
    public String execute() throws Exception {
        if (username.equals("admin") && password.equals("123456")) {
            return SUCCESS;
        } else {
            return LOGIN;
        }

    }
}