老师帮忙看看，谢谢

来源：2-12 自由编程

ByteDancer07

2020-02-22 10:41:59

<%@ page language="java" contentType="text/html; charset=utf-8"
    pageEncoding="utf-8"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>practice</title>
</head>
<body>
	<c:forEach var="p" items="${month}" varStatus="idx">
		${idx.index+1}
		——${p}</br>
		
	</c:forEach>
</body>
</html>

Servlet页面

package com.kai.el;

import java.io.IOException;
import java.util.HashSet;
import java.util.Set;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * Servlet implementation class Month
 */
@WebServlet("/month")
public class Month extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public Month() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		
		Set<String> month = new HashSet<String>();
		
		//January、February、March、April、May
		month.add("January");
		month.add("February");
		month.add("March");
		month.add("April");
		month.add("May");
		
		request.setAttribute("month",month);
		request.getRequestDispatcher("/month.jsp").forward(request, response);
	}

}

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