jsp跳转到 servlet只显示servlet at:/项目名

Question

package com.servlet; import java.io.IOException; import javax.servlet.ServletException; import javax.servlet.annotation.WebServlet; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; @WebServlet(name="WechatServlet",urlPatterns="/WechatServlet")  public class WechatServlet extends HttpServlet { private static final long serialVersionUID = 1L; public WechatServlet() { super(); } protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String name = (String) request.getParameter("username"); System.out.println(name);} protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { doGet(request,response); } }jsp中<form action="<%=request.getContextPath() %>/WechatServlet" method="post">用户名：<input type="text" name="username"><input type="submit" name="确定" value="确定"></form>

Answer 1

@WebServlet(name="/UsSer", urlPatterns="/UsSer",loadOnStartup=1)