req.setAttribute("a", "aaaaaaaaaaaa");
req.setAttribute("b", "bbbbbbbbbbbb");
//resp.sendRedirect("http://218.201.152.24:80/DingZhiFuWu/dingZhiFuWu");
String urls="http://218.201.152.24:80/DingZhiFuWu/dingZhiFuWu";
req.getRequestDispatcher(urls).forward(req,resp);但是我在dingZhiFuWu这个servelet里并没有获得a b
请问我该怎么做?
req.setAttribute("b", "bbbbbbbbbbbb");
//resp.sendRedirect("http://218.201.152.24:80/DingZhiFuWu/dingZhiFuWu");
String urls="http://218.201.152.24:80/DingZhiFuWu/dingZhiFuWu";
req.getRequestDispatcher(urls).forward(req,resp);但是我在dingZhiFuWu这个servelet里并没有获得a b
请问我该怎么做?
其实还可以用COOKIE 但是这个在客户端可以限制不启用COOKIE
注意要加密
req.setAttribute("b", "bbbbbbbbbbbb");
String urls="http://218.201.152.24:80/DingZhiFuWu/dingZhiFuWu";
req.getRequestDispatcher(urls).forward(req,resp);这样做能正确跳动到http://218.201.152.24:80/DingZhiFuWu/dingZhiFuWu 吗?
应该路径不正确的吧感觉唯一的方法 带参数传过去,使用session 或者 sendRedirect 不行的