servlet不执行，init 方法 post get方法均不执行

Question

地址如下：
http://127.0.0.1:8080/OnlineFood/servlet/UpdateCartMap
地址是正确的
web.xml配置如下

servlet内容：
public class UpdateCartMap extends HttpServlet {


public void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
        System.out.println("hahaha");

}
   @Override
 public void init() throws ServletException {
// TODO Auto-generated method stub
  System.out.println("这里是 int方法");
 }

public void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    System.out.println("这里是 int方法");
}

}

运行时，什么东西也没出来

Answer 1

代码 与servlet 配置 没有问题