报错:Cannot forward after response has been committed
logon(){ (1)、实现访问某个ip地址下的退出操作。//response.sendRedirect("ip1地址的logoff"); (2)、实现登录操作。//response.sendRedirect("ip2地址的logon"); }如何实现(1),又不影响(2)的操作?? 用了两个response, 结果是,报错:Cannot forward after response has been committed
(1)、实现访问某个ip地址下的退出操作。//response.sendRedirect("ip1地址的logoff");
(2)、实现登录操作。//response.sendRedirect("ip2地址的logon");
}如何实现(1),又不影响(2)的操作??
用了两个response,
结果是,报错:Cannot forward after response has been committed
但是怎样用HttpURLConnection conn =(HttpURLConnection)new URL(sUrl).openConnection();
来完成访问该地址 ??