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Java后台-Spring MVC 页面重定向-2020-12-

Java后台-Spring MVC 页面重定向-2020-12-

作者: 勇往直前888 | 来源:发表于2020-12-24 11:00 被阅读0次
  • WebController.java 文件的内容:
package com.tutorialspoint;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
@Controller
public class WebController {
   @RequestMapping(value = "/index", method = RequestMethod.GET)
   public String index() {
       return "index";
   }   
   @RequestMapping(value = "/redirect", method = RequestMethod.GET)
   public String redirect() {     
      return "redirect:finalPage";
   }   
   @RequestMapping(value = "/finalPage", method = RequestMethod.GET)
   public String finalPage() {     
      return "final";
   }
}
  • 配置文件 web.xml 的内容:
<web-app id="WebApp_ID" version="2.4"
    xmlns="http://java.sun.com/xml/ns/j2ee" 
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee 
    http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">

    <display-name>Spring Page Redirection</display-name>

    <servlet>
        <servlet-name>HelloWeb</servlet-name>
        <servlet-class>
           org.springframework.web.servlet.DispatcherServlet
        </servlet-class>
        <load-on-startup>1</load-on-startup>
    </servlet>

    <servlet-mapping>
        <servlet-name>HelloWeb</servlet-name>
        <url-pattern>/</url-pattern>
    </servlet-mapping>

</web-app>
  • 配置文件 HelloWeb-servlet.xml 的内容:
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
   xmlns:context="http://www.springframework.org/schema/context"
   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-3.0.xsd
   http://www.springframework.org/schema/context 
   http://www.springframework.org/schema/context/spring-context-3.0.xsd">

    <context:component-scan base-package="com.tutorialspoint" />

    <bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
    <property name="prefix" value="/WEB-INF/jsp/" />
    <property name="suffix" value=".jsp" />
    </bean>
</beans>
  • 视图文件 index.jsp 文件的内容:
<%@taglib uri="http://www.springframework.org/tags/form" prefix="form"%>
<html>
<head>
    <title>Spring Page Redirection</title>
</head>
<body>
<h2>Spring Page Redirection</h2>
<p>Click below button to redirect the result to new page</p>
<form:form method="GET" action="/HelloWeb/redirect">
<table>
    <tr>
    <td>
    <input type="submit" value="Redirect Page"/>
    </td>
    </tr>
</table>  
</form:form>
</body>
</html>
  • 视图文件 final.jsp 的内容:
<%@taglib uri="http://www.springframework.org/tags/form" prefix="form"%>
<html>
<head>
    <title>Spring Page Redirection</title>
</head>
<body>

<h2>Redirected Page</h2>

</body>
</html>
image.png
  • 现在单击 “Redirect Page” 按钮来提交表单,并且得到最终的重定向页面。
image.png

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