登陆

题目详情

单选题假如Web服务目录moon在配置文件web.xml中为用户访问servlet配置的信息是 <servlet-name>good</servlet-name> <url-pattern>/lookGood</url-pattern> 用户在浏览器地址栏输入: http:// 192.168.2.100:8080/moon/lookGood?numberA=500&numberB=200 (假设Tomcat服务器IP是192.168.2.100)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{ public void init(ServletConfig config) throws ServletException{ super.init(config); } public void service(HttpServletRequest request, HttpServletResponse response) throws IOException{ int number = 0; String str1 = request.getParameter("numberA"); String str2 = request.getParameter("numberB"); int m = Integer.parseInt(str1); int n = Integer.parseInt(str2); number = m+n; response.setContentType("text/html;charset=utf-8"); PrintWriter out=response.getWriter(); out.println("<html><body bgcolor=cyan>"); out.println("<h1>JSP实用教程第4版</h1>"); out.println(number); out.println("</body></html>"); } }

A. 0

B. 200

C. 500

D. 700