Created
July 28, 2021 17:26
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print out system , server and application info in jsp
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| <%@ | |
| page contentType="text/html;charset=UTF-8" language="java" | |
| %> | |
| <%@ page import="java.util.*" %> | |
| <html> | |
| <head> | |
| <title></title> | |
| </head> | |
| <body> | |
| Server info: <%= application.getServerInfo() %><br> | |
| Servlet version: <%= application.getMajorVersion() %>.<%= application.getMinorVersion() %><br> | |
| JSP version: <%= JspFactory.getDefaultFactory().getEngineInfo().getSpecificationVersion() %><br> | |
| Java version: <%= System.getProperty("java.version") %><br> | |
| <% | |
| Properties p = System.getProperties(); | |
| Enumeration keys = p.keys(); | |
| while (keys.hasMoreElements()) { | |
| String key = (String)keys.nextElement(); | |
| String value = (String)p.get(key); | |
| %> | |
| <%=key%> : <%=value%><br> | |
| <%}%> | |
| </body></html> |
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