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淺談java獲取服務(wù)器基本信息

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(1)創(chuàng)建servlet BrowserServer
(2)調(diào)用HttpServletRequest對(duì)象的getServerName()方法獲取服務(wù)器名稱
(3)調(diào)用HttpServletRequest對(duì)象的getServerPort()方法獲取服務(wù)器端口
(4)首先調(diào)用getServletContext()方法獲取ServletContext對(duì)象,然后調(diào)用ServletContext對(duì)象的getServerInfo()方法獲取服務(wù)器環(huán)境信息名稱、版本信息
(5)利用HttpServletResponse對(duì)象的PrintWriter將信息顯示到頁(yè)面

package example.servlet;

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

import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * Servlet implementation class BrowserServer
 */
@WebServlet("/BrowserServer")
public class BrowserServer extends HttpServlet {
  private static final long serialVersionUID = 1L;
    
  
  protected void processRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
    response.setContentType("text/html;charset=utf-8");
    PrintWriter out=response.getWriter();
    ServletContext context=getServletContext();
    
    out.println("<html>");
    out.println("<head>");
    out.println("<title>服務(wù)器信息</title>");
    out.println("</head>");
    out.println("<body>");
    out.println("<h4>服務(wù)器名稱:"+request.getServerName()+"</h4>");
    out.println("<h4>服務(wù)器端口:"+request.getServerPort()+"</h4>");
    out.println("<h4>"+context.getServerInfo()+"</h4>");
    out.println("</body>");
    out.println("<html>");  
    out.close();
  }


  protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
    processRequest(request,response);
  }


  protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
    processRequest(request,response);
  }

}

以上所述是小編給大家介紹的java獲取服務(wù)器基本信息詳解整合,希望對(duì)大家有所幫助,如果大家有任何疑問(wèn)請(qǐng)給我留言,小編會(huì)及時(shí)回復(fù)大家的。在此也非常感謝大家對(duì)創(chuàng)新互聯(lián)網(wǎng)站的支持!

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