viewrequestservlet.java

来自「J2EE开发与Weblogic一书中的源代码」· Java 代码 · 共 70 行

JAVA
70 行
字号 
package com.learnweblogic.examples.ch2;

import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;

public class ViewRequestServlet extends HttpServlet {
    /*
	 * Create a method to handle the GET request for your servlet:
	 */
    public void doGet(HttpServletRequest req, HttpServletResponse res)
        throws ServletException, IOException {
        handleRequest(req, res);
    }

    /*
	 * Create a method to handle the POST request for your servlet:
	 */
    public void doPost(HttpServletRequest req, HttpServletResponse res)
        throws ServletException, IOException {
        handleRequest(req, res);
    }

    /*
	 * Provide a common handler for GET and POST
	 */
    public void handleRequest(HttpServletRequest req, HttpServletResponse res)
        throws ServletException, IOException {
        // set the response Content-Type
        res.setContentType("text/html");
        // obtain a PrintWriter stream to write to.
        PrintWriter out = res.getWriter();

        // print out our text
        out.println("<html>");
        out.println("<head><title>ViewRequest Servlet</title></head>");
        out.println("<body>");
        out.println("<h1>Requested URL:</h1>");
        out.println("<pre>");
        out.println(req.getRequestURL().toString());
        out.println("</pre>");
        out.println("<h1>HttpServletRequest information:</h1><pre>");
        // Returns the Request Method. For Example, PUT or GET.
        out.println("<br>Request method " + req.getMethod());
        // Returns Request Scheme. Likely "HTTP 1.1"
        out.println("<br>Request scheme " + req.getScheme());
        // The protocol type for the request. Likely HTTP.
        out.println("<br>Request protocol " + req.getProtocol());
        // A subset of the complete URL.
        out.println("<br>Request URL " + req.getRequestURI());
        // Info on the path to the servlet.
        out.println("<br>Servlet path " + req.getServletPath());
        out.println("<br>Path info " + req.getPathInfo());
        out.println("<br>Path translated " + req.getPathTranslated());
        out.println("<br>Query string " + req.getQueryString());
        // Info on the Request Content
        out.println("<br>Content length " + req.getContentLength());
        out.println("<br>Content type " + req.getContentType());
        // Local Server Details.
        out.println("<br>Server name " + req.getServerName());
        out.println("<br>Server port " + req.getServerPort());

        // Remote Host and User Information
        out.println("<br>Remote user " + req.getRemoteUser());
        out.println("<br>Remote address " + req.getRemoteAddr());
        out.println("<br>Remote host " + req.getRemoteHost());
        out.println("</body></html>");
    } // handleRequest
} // ViewRequestServlet

viewrequestservlet.java - 源码说明

本页面展示了「J2EE开发与Weblogic一书中的源代码」中的 viewrequestservlet.java 源码文件，采用 Java 编程语言编写，共 70 行代码。您可以在线阅读完整代码内容，也可以返回资源详情页下载完整源码包进行本地学习和开发。

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