📄 formservlet.java
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import javax.servlet.*;import javax.servlet.http.*;import java.io.*;import java.util.*;public class FormServlet extends HttpServlet { private static final String CONTENT_TYPE = "text/html; charset=GBK"; //Initialize global variables 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 { response.setContentType(CONTENT_TYPE); PrintWriter out = response.getWriter(); out.println("<html>"); out.println("<head><title>FormServlet</title></head>"); out.println("<body bgcolor=\"#ffffff\">"); Enumeration parameters=request.getParameterNames(); String param=null; while(parameters.hasMoreElements()){ param=(String)parameters.nextElement(); out.println("<BOLD>"+param+":"+request.getParameter(param)+"</BOLD><BR>"); } out.println("</body></html>"); out.close(); } //Process the HTTP Post request public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType(CONTENT_TYPE); PrintWriter out = response.getWriter(); out.println("<html>"); out.println("<head><title>FormServlet</title></head>"); out.println("<body bgcolor=\"#ffffff\">"); Enumeration parameters=request.getParameterNames(); String param=null; while(parameters.hasMoreElements()){ param=(String)parameters.nextElement(); out.println("<BOLD>"+param+":"+request.getParameter(param)+"</BOLD><BR>"); } out.println("</body></html>"); out.close(); //doGet(request, response); } //Clean up resources public String getServletInfo() { return "FormservletInformation"; }}⌨️ 快捷键说明
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