struts 配置文件

Question

我想一打开首页马上被struts 截取 跳到后天搜数据库 
 <welcome-file>tt.do</welcome-file>  修改成.do文件 不行  那该怎么办呢 
 <url-pattern>*.do</url-pattern>   *.do 这里 再加一个 url-pattern 怎么弄  谢谢额
  <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>tt.do</welcome-file>
  </welcome-file-list>
</web-app>

Answer 1

配置文件不知道  不过可以通过首页页面跳转啦  转入你的action  也可以实现

Answer 2

在web.xml中用listener或filter标签应该可以吧 

Answer 3

在index.jsp中，跳转到你要执行的action

Answer 4

welcome-file先链接至jsp文件，然后在jsp文件中进行跳转到.do的action第二要再加一个url-pattern，那再弄一对标签，名字一样，然后url-pattern值不一样

Answer 5

4楼是正解，jsp中加载onload事件，直接提条到.do去处理。

Answer 6

import java.io.IOException;
import java.io.OutputStream;import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;import org.apache.log4j.Logger;/**
 * Copyright (c) 2007 
 * @Description:session过滤器 * @date: Dec 7, 2007
 * @verison 1.0
 * @modify date 
 **/public class CheckDomainFilter
    extends HttpServlet
    implements Filter {
  public static long count = 0;
  public static long totalMillSec = 0;  //Handle the passed-in FilterConfig
  public void init(FilterConfig filterConfig) throws ServletException {
   
    
  }  public void doFilter(ServletRequest request, ServletResponse response,
                       FilterChain filterChain) {
    HttpServletRequest req = (HttpServletRequest) request;
    HttpServletResponse res = (HttpServletResponse) response;       
    String serverName = req.getServerName();
    try {
    
     if (serverName != null && ("/".equals(req.getRequestURI()) || "/index.jsp".equals(req.getRequestURI())) ) {     res.sendRedirect("你需要跳转的路径");
         return;
     }
//     }
                    filterChain.doFilter(request, response);    }
    catch (ServletException sx) {
     sx.printStackTrace();
    
    }
    catch (IOException iox) {
     iox.printStackTrace();
     
    } catch(Exception e) {
     e.printStackTrace();
    }
    finally {
    }
  }  public void destroy() {
  }
}