禁止jsp跳转过滤器编写

来源：互联网发布：淘宝怎么创建子账号编辑：程序博客网时间：2024/05/27 01:01
web.xml配置<filter>      <filter-name>jspFilter</filter-name>      <filter-class>com.cb.cbms.coreserver.servlet.JspFilter</filter-class>  </filter>  <filter-mapping>      <filter-name>jspFilter</filter-name>      <url-pattern>/*</url-pattern>  </filter-mapping>  Java代码  package com.cb.cbms.coreserver.servlet;  import java.io.IOException;  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.HttpServletRequest;  import javax.servlet.http.HttpServletResponse;  /**  * 不允许直接访问jsp  * 所有对jsp的直接访问，跳转到首页面  * @author eason  *  */  public class JspFilter implements Filter {      @Override      public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {          HttpServletRequest httpServletRequest = (HttpServletRequest) request;          HttpServletResponse httpServletResponse = (HttpServletResponse) response;          String url = httpServletRequest.getRequestURI();          if(url != null && url.endsWith(".jsp")) {              httpServletResponse.sendRedirect(httpServletRequest.getContextPath());              return;          }          chain.doFilter(request, response);      }      @Override      public void destroy() {      }      @Override      public void init(FilterConfig arg0) throws ServletException {      }  }
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