📄 env.jsp
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<%@ page import='java.util.*, com.caucho.util.*, java.io.*'%><%!%><html><head><title>Environment Script</title></head><body bgcolor=#ffffff><h1>Requested URL:</h1><!-- -- Java classes, including static functions are available through -- the special 'Packages' object. --><pre><%= HttpUtils.getRequestURL(request) %></pre><!-- The Request and Response objects conform to the Servlet API --> <h1>Request Information:</h1><table><tr><td>Request method <td><%= request.getMethod() %><tr><td>Request URI <td><%= request.getRequestURI() %><tr><td>Request protocol <td><%= request.getProtocol() %><tr><td>Servlet path <td><%= request.getServletPath() %><tr><td>Path info <td><%= request.getPathInfo() %><tr><td>Path translated <td><%= request.getPathTranslated() %><tr><td>Query string <td><%= request.getQueryString() %><tr><td>Content length <td><%= request.getContentLength() %><tr><td>Content type <td><%= request.getContentType() %><tr><td>Server name <td><%= request.getServerName() %><tr><td>Server port <td><%= request.getServerPort() %><tr><td>Remote user <td><%= request.getRemoteUser() %><tr><td>Remote address <td><%= request.getRemoteAddr() %><tr><td>Remote host <td><%= request.getRemoteHost() %><tr><td>Remote port <td><%= request.getRemotePort() %><tr><td>Authorization scheme<td><%= request.getAuthType() %></table><%Object cert = (Object) request.getAttribute("javax.servlet.request.X509Certificate");if (cert != null) out.println("cert: " + cert);%><h1>Request Headers:</h1><table><%Enumeration e = request.getHeaderNames();while (e.hasMoreElements()) { String name = (String) e.nextElement(); %><tr><td><%= name %><td><%= request.getHeader(name) %> <%}%></table><h1>Context Init Parameters:</h1><table><%e = application.getInitParameterNames();while (e.hasMoreElements()) { String name = (String) e.nextElement(); %><tr><td><%= name %><td><%= application.getInitParameter(name) %> <%}%></table><%Cookie []cookies = request.getCookies();if (cookies != null && cookies.length > 0) { out.println("<h1>Cookies:</h1>"); out.println("<table>"); for (int i = 0; i < cookies.length; i++) { out.println("<tr><td>" + cookies[i].getName() + "<td>" + cookies[i].getValue()); } out.println("</table>");}%><h1>Form Values:</h1><table><%//// The query property returns form values.//e = request.getParameterNames();while (e.hasMoreElements()) { String name = (String) e.nextElement(); String []values = (String []) request.getParameterValues(name); String value = values[0]; for (int i = 1; i < values.length; i++) value += ", " + values[i]; %><tr><td><%= name %><td><%= value %> <%}%></table><h1>Request Attributes:</h1><table><%//// The query property returns form values.//e = request.getAttributeNames();while (e.hasMoreElements()) { String name = (String) e.nextElement(); Object value = request.getAttribute(name); %><tr><td><%= name %><td><%= value %></td></tr> <%}%></table><h1>Session Attributes:</h1><table><tr><td>session id<td><%= session.getId() %><%//// The query property returns form values.//e = session.getAttributeNames();while (e.hasMoreElements()) { String name = (String) e.nextElement(); Object value = session.getAttribute(name); %><tr><td><%= name %><td><%= value %></td></tr> <%}%></table><h1>Context Attributes:</h1><table><%e = application.getAttributeNames();while (e.hasMoreElements()) { String name = (String) e.nextElement(); Object value = application.getAttribute(name); %><tr><td><%= name %><td><%= value %></td></tr> <%}%></table><%InputStream is = request.getInputStream();if (is != null && is.available() > 0) { out.println("<h1>Post</h1>"); int ch; while ((ch = is.read()) >= 0) out.print((char) ch);}%></body></html>⌨️ 快捷键说明
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