现在在做一个web应用系统,前端框架是Extjs5.1,后端框架是spring+springMVC+hibernate。
加了一个登录过滤器,当session失效后,再点击页面中的任意功能菜单就要跳转到登录页面,
我在验证session为空后,用response.sendRedirect()重定向到登录页面,
但是现在的问题是:
session失效后,我点击任意功能菜单不会显示数据,页面不跳转,地址栏网址也不会变,必须要按F5刷新后才会跳转到登录页面,在fireBug里面重定向会显示。
登录过滤器:
public class LoginFilter implements Filter {
@Override
public void destroy() {
// TODO Auto-generated method stub
}
@Override
public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
HttpServletRequest request = (HttpServletRequest) servletRequest;
HttpServletResponse response = (HttpServletResponse) servletResponse;
String contextPath = request.getContextPath();
String url = request.getRequestURI();
url = url.replace(contextPath, "");
if ((url.startsWith("/sys") || url.startsWith("/bus")) &&
!url.contains("/sys/sysuser/login") )) {
SysUser sysUser = (SysUser) request.getSession().getAttribute(Constant.SESSION_SYS_USER);
if (null == sysUser) {
response.sendRedirect(contextPath + "/login.jsp");
return;
}
}
if (request.getMethod().equalsIgnoreCase("get")) {
request = new GetHttpServletRequestWrapper(request, "UTF-8");
}
filterChain.doFilter(request, response);
}
@Override
public void init(FilterConfig arg0) throws ServletException {
// TODO Auto-generated method stub
}
}