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  • 如何设置页面自动刷新第一篇?? servlet setHeader("refresh","2")

    import java.io.IOException;
    import java.util.Random;
    
    import javax.servlet.ServletException;
    import javax.servlet.http.HttpServlet;
    import javax.servlet.http.HttpServletRequest;
    import javax.servlet.http.HttpServletResponse;
    
    /**
     * @ClassName: ResponseDemo5
     * @Description: 设置页面自动刷新
     * @author amosli
     * @date 2013-10-16 下午11:57:08
      */
    public class ResponseDemo5 extends HttpServlet {
        private static final long serialVersionUID = 1L;
    
        public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
            response.setHeader("refresh", "2");//2是2秒的意思
            String dataString = new Random().nextInt(10) + "";//输出0-9的随机数
            response.getOutputStream().write(dataString.getBytes());
        }
    
        public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
            doGet(request, response);
        }
    
    }
    
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  • 原文地址:https://www.cnblogs.com/amosli/p/3373207.html
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