setViewName("forward:/h5/index.html");中forward什么意思
时间: 2024-03-29 09:40:54 浏览: 12
`forward`是Spring MVC的一种请求转发方式,它表示将请求转发到指定的路径,而不会改变URL地址栏中的请求路径。在这种转发方式下,浏览器的地址栏中显示的是原始的请求路径,而不是转发后的路径。
在上述的代码中,`setViewName("forward:/h5/index.html")`表示将请求转发到/h5/index.html页面,而不会改变浏览器地址栏中的请求路径。如果使用`redirect`方式,那么浏览器地址栏中的路径会发生变化,显示的是跳转后的路径。
相关问题
warning: redirecting to http://172.23.88.26:3333/laishaohua/crealitymanage.git/ To http://172.23.88.26:3333/laishaohua/crealitymanage ! [rejected] klippermanage -> klippermanage (non-fast-forward) error: failed to push some refs to 'http://172.23.88.26:3333/laishaohua/crealitymanage' hint: Updates were rejected because the tip of your current branch is behind hint: its remote counterpart. Integrate the remote changes (e.g. hint: 'git pull ...') before pushing again. hint: See the 'Note about fast-forwards' in 'git push --help' for details.
警告:重定向到 http://172.23.88.26:3333/laishaohua/crealitymanage.git/
到 http://172.23.88.26:3333/laishaohua/crealitymanage
! [rejected] klippermanage -> klippermanage (非快进)
错误:无法将某些引用推送到 'http://172.23.88.26:3333/laishaohua/crealitymanage'
提示:更新被拒绝,因为您当前分支的顶部落后于其远程对应分支。在再次推送之前,需要将远程更改集成(例如,使用“git pull ...”命令)。请参阅“git push --help”中有关快进的注释以获取详细信息。
http://www.jt.com/user/logout.html ,拦截.html后缀
你可以使用URL重写(URL Rewriting)技术来实现这个功能。具体实现方法如下:
1. 在web.xml文件中配置一个Filter,用于拦截以.html结尾的请求:
```
<filter>
<filter-name>urlRewriteFilter</filter-name>
<filter-class>com.example.UrlRewriteFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>urlRewriteFilter</filter-name>
<url-pattern>*.html</url-pattern>
</filter-mapping>
```
2. 编写UrlRewriteFilter类,实现doFilter方法:
```
public class UrlRewriteFilter implements Filter {
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
HttpServletRequest httpRequest = (HttpServletRequest) request;
String path = httpRequest.getRequestURI().substring(httpRequest.getContextPath().length());
if (path.endsWith(".html")) {
String newPath = path.substring(0, path.length() - 5);
RequestDispatcher dispatcher = request.getRequestDispatcher(newPath);
dispatcher.forward(request, response);
} else {
chain.doFilter(request, response);
}
}
// 其他方法
}
```
这样,当用户访问"http://www.jt.com/user/logout.html"时,UrlRewriteFilter会拦截请求并将其转发到"/user/logout"路径,然后通过servlet处理该路径的请求并执行相应的逻辑。