J2EE权限设置问题(jsp+servlet+javabean)
import .Exception;import rvlet.Filter;import rvlet.FilterChain;import rvlet.FilterConfig;import rvlet.ServletException;import rvlet.ServletRequest;import rvlet.ServletResponse;import tp.HttpServletRequest;import tp.HttpServletResponse;/** * * @author * */public class PrivilegeFilter implements Filter { /** * 权限过滤器 */ private HttpServletRequest request; private HttpServletResponse response; public void destroy() { // TODO Auto-generated method stub } public void doFilter(ServletRequest arg0, ServletResponse arg1, FilterChain arg2) throws IOException, ServletException { // TODO Auto-generated method stub request = (HttpServletRequest) arg0; response = (HttpServletResponse) arg1; // 获取session中的管理员或用户标识 String notify = tSession(true).getAttribute("你设置的属性"); //权限符合，自己写 if (){ // } else if(){ // } else { //没有权限 Logger.log("请求被拦截,你没有相关权限！"); ndRedirect("指定的页面"); } } public void init(FilterConfig arg0) throws ServletException { // TODO Auto-generated method stub }}在web.xml中配置： privilegeFilter PrivilegeFilter privilegeFilter /* 可以配置自己需要的路径