Javaweb学习笔记一 查看Servlet容器属性
<%@ page contentType="text/html" pageEncoding="utf-8"%>
<%@ page import="java.util.*"%>
<html>
<body>
<%
Enumeration enu = this.getServletContext().getAttributeNames() ;
while(enu.hasMoreElements()) {
String name = (String)enu.nextElement() ;
%>
<h2><%=name%>----><%=this.getServletContext().getAttribute(name)%></h2>
<%
}
%>
</body>
</html>
运行结果：
javax.servlet.context.tempdir---->D:apache-tomcat-7.0.73workCatalinalocalhostmldn org.apache.catalina.resources---->org.apache.naming.resources.ProxyDirContext@2a9b4bab org.apache.tomcat.util.scan.MergedWebXml----> Welcome to Tomcat default org.apache.catalina.servlets...
org.apache.tomcat.InstanceManager---->org.apache.catalina.core.DefaultInstanceManager@658f799b org.apache.catalina.jsp_classpath---->/D:/mldnwebdemo/WEB-INF/classes/;/D:/apache-tomcat-7.0.73/lib/;/C:/Program Files/Java/jdk1.8.0_111/jre/lib/ext/; javax.websocket.server.ServerContainer---->org.apache.tomcat.websocket.server.WsServerContainer@58cadb32 org.apache.jasper.compiler.ELInterpreter---->org.apache.jasper.compiler.ELInterpreterFactory$DefaultELInterpreter@4a36cb3c org.apache.jasper.compiler.TldLocationsCache---->org.apache.jasper.compiler.TldLocationsCache@3a0007c2 org.apache.tomcat.JarScanner---->org.apache.tomcat.util.scan.StandardJarScanner@245de2b8 org.apache.jasper.runtime.JspApplicationContextImpl---->org.apache.jasper.runtime.JspApplicationContextImpl@2a40be4a
