跳转不到失败的页面啊，
跳转不到失败的页面啊，通过过滤器跳转不到啊，老师您好
初生牛犊zjh
2015-09-11
4 回答
public void doFilter(ServletRequest arg0, ServletResponse arg1,
FilterChain arg2) throws IOException, ServletException {
HttpServletRequest request= (HttpServletRequest) arg0;
HttpServletResponse response= (HttpServletResponse) arg1;
System.out.println("过滤器启动");
if(request.getSession().getAttribute("usename")!=null){
System.out.println("111111");
arg2.doFilter(arg0, arg1);
}else{
response.sendRedirect("login.jsp");
}
System.out.println("关闭了！！！");
}举报
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