information_servlet.java

来自「servlet return information about browser」· Java 代码 · 共 62 行

JAVA
62
字号
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  information_servlet extends HttpServlet{
    
  
    /**
	 * 
	 */
	private static final long serialVersionUID = 1L;
	protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        
      //  @SuppressWarnings("unused")
		//String param="";
        
        resp.setContentType("text/html");
        PrintWriter out= resp.getWriter();
        out.println("<HTML>");
        out.println("<HEAD><TITLE>INFORMATION SERVLET</TITLE></HEAD>");
        out.println("<BODY>");
        out.println("<H2 align='center'>INFORMATION SERVLET</H2>");
        out.println("<TABLE align='center'>");
        out.println("<TR>");
        out.println("<TD>Type mime de la requ�te :</TD>");
        out.println("<TD width='10'></TD>");
        out.println("<TD>"+req.getContentType()+"</TD>");
        out.println("</TR>");
        out.println("<TR><TD>Protocole de la requ�te : </TD>");
        out.println("<TD width='10'></TD>");
        out.println("<TD>"+req.getProtocol()+"</TD></TR>");
        out.println("<TR><TD>Adresse IP du client : </TD>");
        out.println("<TD width='10'></TD>");
        out.println("<TD>"+req.getRemoteAddr()+"</TD></TR>");
        out.println("<TR><TD>Nom du client : </TD>");
        out.println("<TD width='10'></TD>");
        out.println("<TD>"+req.getRemoteHost()+"</TD></TR>");
        out.println("<TR><TD>Nom du serveur qui a re�u la requ�te : </TD>");
        out.println("<TD width='10'></TD>");
        out.println("<TD>"+req.getServerName()+"</TD></TR>");
        out.println("<TR><TD>Port du serveur qui a re�u la requ�te :</TD>");
        out.println("<TD width='10'></TD>");
        out.println("<TD>"+req.getServerPort()+"</TD></TR>");
        out.println("<TR><TD>scheme  :</TD>");
        out.println("<TD width='10'></TD>");
        out.println("<TD>"+req.getScheme()+"</TD></TR>");
        out.println("</TABLE></BODY></HTML>");
     out.close();
        

         }
    public void doPost(HttpServletRequest req,HttpServletResponse resp)throws ServletException,IOException{
        doGet(req,resp);
    }
    
   
    
}

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