實現步驟:
(1)創建servlet browserserver
(2)調用httpservletrequest對象的getservername()方法獲取服務器名稱
(3)調用httpservletrequest對象的getserverport()方法獲取服務器端口
(4)首先調用getservletcontext()方法獲取servletcontext對象,然后調用servletcontext對象的getserverinfo()方法獲取服務器環境信息名稱、版本信息
(5)利用httpservletresponse對象的printwriter將信息顯示到頁面
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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>服務器信息</title>" ); out.println( "</head>" ); out.println( "<body>" ); out.println( "<h3>服務器名稱:" +request.getservername()+ "</h3>" ); out.println( "<h3>服務器端口:" +request.getserverport()+ "</h3>" ); out.println( "<h3>" +context.getserverinfo()+ "</h3>" ); 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獲取服務器基本信息詳解整合,希望對大家有所幫助,如果大家有任何疑問請給我留言,小編會及時回復大家的。在此也非常感謝大家對服務器之家網站的支持!
原文鏈接:https://www.cnblogs.com/xiaoyingzhanchi/p/9088836.html