responsestatusservlet.java

关于Ajax的

package allan.ajax.action;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class ResponseStatusServlet extends HttpServlet {

    public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

        response.setContentType("text/html;charset=gbk");
        response.setHeader("Cache-Control", "no-cache");
        
        PrintWriter out = response.getWriter();

        out.flush();
        out.close();
    }
    /*
    public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        response.setHeader("Cache-Control", "no-cache");
        //response.sendError(HttpServletResponse.SC_METHOD_NOT_ALLOWED);
        //response.sendRedirect(request.getContextPath() + "/json/district.html");
        response.setStatus(HttpServletResponse.SC_MOVED_TEMPORARILY);
        response.setHeader("Location", "/ajax-app/json/district1.html");
    }*/

}