我在 Spring MVC 中遇到重定向问题。我有一个控制器,方法很少:
//PRINT ALL WORKERS
@RequestMapping("/print")
public String listWorkers(Model model)
{
model.addAttribute("workerList", workerService.getAllWorkers());
return "print";
}
//EDIT WORKER DATA
@RequestMapping("/edit")
public String redirectWorker(HttpServletRequest request)
{
String parameter = request.getParameter("workers");
String path = "redirect:/edit/" + parameter;
return path;
}
@RequestMapping("/edit/{worker}")
public String editWorker(@PathVariable("worker")
String login, Model model)
{
model.addAttribute("worker", workerService.getWorker(login));
return "edition";
}
当我在我的程序中使用请求映射中带有“print”的示例方法时,我的 URL 是:
http://localhost:8080/WWP/print
但是当我在请求映射中使用带有“edit/{worker}”的方法时,然后我使用带有“print”的方法,我得到了一个 URL:
http://localhost:8080/WWP/edit/print
因为我的“打印”是在“编辑”之后添加的,这不是必需的。如何返回上一个网址:
http://localhost:8080/WWP/print
我想我必须更改我的 RequestMapping 注释。但我不知道该怎么做。
编辑:好的,这是我的 web.xml 文件:
<?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">
<!-- The definition of the Root Spring Container shared by all Servlets and Filters -->
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>/WEB-INF/spring/root-context.xml, /WEB-INF/spring/appServlet/security.xml</param-value>
</context-param>
<!-- Creates the Spring Container shared by all Servlets and Filters -->
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<!-- Processes application requests -->
<servlet>
<servlet-name>appServlet</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>/WEB-INF/spring/appServlet/servlet-context.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>appServlet</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
<!-- Filtry -->
<filter>
<filter-name>encodingFilter</filter-name>
<filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
<init-param>
<param-name>encoding</param-name>
<param-value>UTF-8</param-value>
</init-param>
<init-param>
<param-name>forceEncoding</param-name>
<param-value>true</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>encodingFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<filter>
<filter-name>springSecurityFilterChain</filter-name>
<filter-class>org.springframework.web.filter.DelegatingFilterProxy</filter-class>
</filter>
<filter-mapping>
<filter-name>springSecurityFilterChain</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
</web-app>