以下是代码
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
Cookie[] cs = request.getCookies();
response.setContentType("text/html;charset=UTF-8");
PrintWriter out = response.getWriter();
String msg = "welcome!";
if(cs != null && cs.length > 0){
for(int i = 0;i < cs.length;i++){
Cookie c = cs[i];
if (c.getName().equals("yes")){
msg = "welcome back!";
}else{
Cookie newcookie = new Cookie("yes","1");
newcookie.setMaxAge(60);
response.addCookie(newcookie);
}
}
}
out.println(msg);
}
在eclipse里运行
刷新后
在其他浏览器运行
只出现welcome 刷新后也不行 用tomcat部署也不行。。
求前辈帮助!