题目详情
单选题 当servlet被第2次被请求时,用户看到的"JSP实用教程第4版"下方的数字是( ). GengServlet.java package handle.data; import java.io.*; import javax.servlet.*; import javax.servlet.http.*; public class GengServlet extends HttpServlet{ int number=100; public void init(ServletConfig config) throws ServletException{ super.init(config); } public synchronized void service(HttpServletRequest request, HttpServletResponse response) throws IOException{ response.setContentType("text/html;charset=utf-8"); PrintWriter out=response.getWriter(); out.println("<html><body bgcolor=cyan>"); number =number +100; out.println("<h1>JSP实用教程第4版</h1>"); out.println(number); out.println("</body></html>"); } }

学科:Web项目开发课程设计
时间:2023-06-14 12:42:19
