zoukankan      html  css  js  c++  java
  • HttpServletResponse(一)

    //重定向
        public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
    //        //1.设置状态码
    //        response.setStatus(302);
    //        //2.设置响应头location
    //        response.setHeader("Location", "/web01/servlet03");
            
            //开发中专门重定向方法
            response.sendRedirect("/web01/servlet03");
    //设置状态码
            response.setStatus(404);
            response.getWriter().write("hello hello...");
    public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
            //定时刷新(5秒后跳转)
            response.setHeader("refresh", "5;url=http://www.baidu.com");
            response.getWriter().write("hello dandan...");
        }



    jsp文件
    <title>Insert title here</title> <script type="text/javascript"> var time =5; //全局加载完再执行 window.onload =function(){ var second =document.getElementById("second"); timer =setInterval(function(){ second.innerHTML =time; time--; if(time==0){ clearInterval(timer); location.href="http://www.baidu.com"; } }, 1000); } </script> </head> <body> 恭喜注册成功!<span style="color:red " id="second">5</span>秒后跳转 如果不跳,请点击<a href="http://www.baidu.com">百度</a> </body> </html>
    
    
    
     
        public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
    //        //设置缓冲区的编码
    //        response.setCharacterEncoding("utf-8");
    //        //告知客户端用utf-8解码
    //        response.setHeader("Content-Type", "text/html;charset=utf-8");
            //开发中专门解码方法
            response.setContentType("text/html;charset=utf-8");
            response.getWriter().write("中国");
            
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  • 原文地址:https://www.cnblogs.com/Jxliu/p/9272629.html
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