zhaizhanpo的专栏

1 jsp首页跳转sendRedirect String path = request.getContextPath();String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";response.sendRedirect(basePath+"in

string agent = request.getheader("user-agent"); stringtokenizer st = new stringtokenizer(agent,";"); st.nexttoken(); //得到用户的浏览器名 string userbrowser = st.nexttoken(); //得到用户的操作系统名 string useros =