📄 cpservlet.java
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package componentprice;import javax.servlet.*;import javax.servlet.http.*;import java.io.*;import java.util.*;public class CPServlet extends HttpServlet { private static final String CONTENT_TYPE = "text/html; charset=GBK"; //Initialize global variables public void init() throws ServletException { } //Process the HTTP Get request public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { //Component_Name String componentName = request.getParameter("c_name"); if (componentName == null) { componentName = "cpu"; } String componentShowName = ""; int componentPrice = 0; if(componentName.equals("cpu")) { componentShowName = "CPU"; componentPrice = 1200; } if(componentName.equals("hd")) { componentShowName = "sxz硬盘"; componentPrice = 600; } if(componentName.equals("memory")) { componentShowName = "内存"; componentPrice = 300; } if(componentName.equals("mb")) { componentShowName = "主板"; componentPrice = 700; } if(componentName.equals("monitor")) { componentShowName = "显示器"; componentPrice = 1200; } if(componentName.equals("printer")) { componentShowName = "打印机"; componentPrice = 400; } response.setContentType(CONTENT_TYPE); PrintWriter out = response.getWriter(); out.println("<html>"); out.println("<head><title>配件价格</title></head>"); out.println("<body bgcolor=\"#ffffff\"><center>"); out.println("<p><h1>配件查询结果</h1></p>"); out.println("<p>配件名: " + componentShowName + "</p>"); out.println("<p>商品价格: " + componentPrice + "</p>"); out.println("</center></body></html>"); } //Process the HTTP Post request public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { doGet(request, response); } //Clean up resources public void destroy() { }}⌨️ 快捷键说明
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