📄 exercise26_3a.java
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import javax.servlet.*;import javax.servlet.http.*;import java.io.*;public class Exercise26_3a extends HttpServlet { private static final String CONTENT_TYPE = "text/html"; private int count = 0; /**Process the HTTP Get request*/ public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType(CONTENT_TYPE); PrintWriter out = response.getWriter(); out.println("<html>"); out.println("<head><title>Exercise26_3a</title></head>"); out.println("<body>"); count++; out.println("You are visitor number " + count + "<br>"); out.println("Host name: " + request.getRemoteHost() + "<br>"); out.println("IP address: " + request.getRemoteAddr() + "<br>");// out.println("Query string: " + request.getQueryString() + "<p>");// out.println("Character encoding: " + request.getCharacterEncoding() + "<p>");// out.println("Content type: " + request.getContentType() + "<p>");// out.println("Locale: " + request.getLocale() + "<p>");// out.println("Method: " + request.getMethod() + "<p>");// out.println("Path info: " + request.getPathInfo() + "<p>");// out.println("Request URL: " + request.getRequestURI() + "<p>"); out.println("</body></html>"); }}⌨️ 快捷键说明
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