<%@ page language="java" contentType="text/html; charset=utf-8"pageEncoding="UTF-8"%><%@taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
     按钮1按钮2

　下面这段代码是采用jQuery对button中的属性进行设置　-----》元素选择器

<%-- <%@ page language="java" contentType="text/html; charset=utf-8" pageEncoding="utf-8"%>
       按钮1   按钮2   按钮3 --%><%@ page language="java" contentType="text/html; charset=UTF-8"	pageEncoding="UTF-8"%><%@taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>				
     												按钮1
				按钮2
		按钮3
			

　写jQuery的时候要设置配置文件<script type="text/javascript" src="<c:url value='/js/jquery-3.1.0.js'/>"></script>