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网站的支持！
原文链接：https://HdhCmsTestcnblogs测试数据/xiaoyingzhanchi/p/9088836.html