实现步骤:
(1)创建servlet browserserver
(2)调用httpservletrequest对象的getservername()方法获取服务器名称
(3)调用httpservletrequest对象的getserverport()方法获取服务器端口
(4)首先调用getservletcontext()方法获取servletcontext对象,然后调用servletcontext对象的getserverinfo()方法获取服务器环境信息名称、版本信息
(5)利用httpservletresponse对象的printwriter将信息显示到页面
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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>服务器信息</title>" ); out.println( "</head>" ); out.println( "<body>" ); out.println( "<h3>服务器名称:" +request.getservername()+ "</h3>" ); out.println( "<h3>服务器端口:" +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); } } |
以上所述是小编给大家介绍的java获取服务器基本信息详解整合,希望对大家有所帮助,如果大家有任何疑问请给我留言,小编会及时回复大家的。在此也非常感谢大家对服务器之家网站的支持!
原文链接:https://www.cnblogs.com/xiaoyingzhanchi/p/9088836.html