firstservlet.java
来自「JBuilder9 精髓 source code1.rar」· Java 代码 · 共 75 行
JAVA
75 行
package firstservlet;import javax.servlet.*;import javax.servlet.http.*;import java.io.*;import java.util.*;/** * <p>Title: </p> * <p>Description: </p> * <p>Copyright: Copyright (c) 2003</p> * <p>Company: </p> * @author not attributable * @version 1.0 */public class firstservlet extends HttpServlet { private static final String CONTENT_TYPE = "text/html; charset=GBK"; //Initialize global variables int connections; public void init(ServletConfig config) throws ServletException { super.init(config); } //Process the HTTP Get request public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { //Name of User String userName = request.getParameter("userName"); if (userName == null) { userName = "hey you"; } response.setContentType(CONTENT_TYPE); PrintWriter out = response.getWriter(); out.println("<html>"); out.println("<head><title>firstservlet</title></head>"); out.println("<body bgcolor=\"#ffffff\">"); out.println("<p>The servlet has received a GET. This is the reply.</p>"); out.println("</body></html>"); } //Process the HTTP Post request public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { //Name of User String userName = request.getParameter("userName"); if (userName == null) { userName = "hey you"; } response.setContentType(CONTENT_TYPE); PrintWriter out = response.getWriter(); out.println("<html>"); out.println("<head><title>firstservlet</title></head>"); out.println("<body bgcolor=\"#ffffff\">"); out.println("<p>The servlet has received a POST. This is the reply.</p>"); out.print("<p>thanks for visiting!"); out.println("</body></html>"); } //Process the HTTP Put request public void doPut(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { //Name of User String userName = request.getParameter("param0"); if (userName == null) { userName = "hey you"; } } //Process the HTTP Delete request public void doDelete(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { //Name of User String userName = request.getParameter("userName"); if (userName == null) { userName = "hey you"; } } //Clean up resources public void destroy() { }}⌨️ 快捷键说明
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