学生一枚，网上找来一个项目代码，但是原创的logo(存在项目的首页，不删会被学校发现)不知道在哪里删除
问题遇到的现象和发生背景
用的是eclipse开发工具
问题相关代码，请勿粘贴截图
运行结果及报错内容
这个分类的jsp 文件以及js
<%@ page language="java" contentType="text/html; charset=utf-8"
pageEncoding="utf-8"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>分类页面</title>
<link href="${pageContext.request.contextPath}/css/slider.css" rel="stylesheet" type="text/css"/>
<link href="${pageContext.request.contextPath}/css/common.css" rel="stylesheet" type="text/css"/>
<link href="${pageContext.request.contextPath}/css/index.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="${pageContext.request.contextPath}/js/libs/jquery.min.js"></script>
</head>
<body>
<div class="span11">
<div class="cart">
<a href="${pageContext.request.contextPath}/sorder/gotocar">购物车</a>
</div>
<div class="phone">
电话热线:
<strong>158****0856</strong>
</div>
</div>
<div class="container header">
<div class="span5">
<div class="logo">
<img id="logoPic" src="${pageContext.request.contextPath}/image/trimImg/snackBZ.jpg" style="display: block;" alt="食尚零食"/>
</div>
</div>
<div class="span9">
<div class="headerAd">
<img src="${pageContext.request.contextPath}/image/header.jpg" width="320" height="50" alt="正品保障" title="正品保障"/>
</div> </div>
<div class="span10 last">
<div class="topNav clearfix">
<ul>
<c:if test="${sessionScope.frontuser==null}">
<li id="headerLogin" class="headerLogin" style="display: list-item;">
<a href="${pageContext.request.contextPath}/shop/userLoginGet">登录</a>|
</li>
<li id="headerRegister" class="headerRegister" style="display: list-item;">
<a href="${pageContext.request.contextPath}/user/userRegisterGet">注册</a>|
</li>
<li id="headerRegister" class="headerRegister" style="display: list-item;">
<a href="${pageContext.request.contextPath}/admin/login/adminLogin" target="_blank">登录后台</a>|
</li>
</c:if>
<c:if test="${sessionScope.frontuser!=null}">
<li id="headerLogin" class="headerLogin" style="display: list-item;">
<input id="pd" value="${sessionScope.frontuser}" type="hidden"/>
<a href="javascript:void()">欢迎:${sessionScope.frontuser}</a>|
</li>
</c:if>
<li id="headerUsername" class="headerUsername"></li>
<li id="headerLogout" class="headerLogout">
<a>[退出]</a>|
</li>
<c:if test="${sessionScope.frontuser!=null}">
<li class="personalInfo">
<a href="${pageContext.request.contextPath}/user/userPersonalInfo">会员中心</a>
|
</li>
</c:if>
<c:if test="${sessionScope.frontuser==null}">
<li class="personalInfo">
<a href="${pageContext.request.contextPath}/shop/userLoginGet">会员中心</a>
|
</li>
</c:if>
</ul>
</div>
</div>
<div class="span24">
<ul class="mainNav">
<li>
<a href="${pageContext.request.contextPath}/shop/index">首页</a>
|
</li>
<li>
<a href="${pageContext.request.contextPath}/shop/puffingType?type=1">膨化类</a>
|
</li>
<li>
<a href="${pageContext.request.contextPath}/shop/puffingType?type=2">肉制类</a>
|
</li>
<li>
<a href="${pageContext.request.contextPath}/shop/puffingType?type=3">饮料类</a>
|
</li>
<li>
<a href="${pageContext.request.contextPath}/shop/puffingType?type=6">进口类</a>
|
</li>
<li>
<a href="${pageContext.request.contextPath}/shop/puffingType?type=4">其他</a>
|
</li>
<li>
<a href="${pageContext.request.contextPath}/sorder/gotocar">购物车</a>
|
</li>
</ul>
</div>
</div>
<div class="container index">
<div class="span24">
<div id="hotProduct" class="hotProduct clearfix">
<div class="title">
<strong>${TypeSnackTitle}</strong>
</div>
<div class="tab" style="text-align: right;">
<input type="hidden" value="${TypeNum}" id="TypeNum">
<input type="text" id="snackName" >
<span id="typeSearch" style="font-size: 12px;cursor:pointer ">搜索</span>
</div>
<ul class="tabContent" style="display: block;">
<c:forEach items="${TypeSnackList}" var="list">
<li style="price-text">
<a href="${pageContext.request.contextPath}/shop/proDatail?sId=${list.sId}">
<img src="${pageContext.request.contextPath}/image/${list.sPictureurl}" style="display: block;" />
<span>${list.sName}<br/></span>
</a>
￥${list.sPrice}
</li>
</c:forEach>
<c:if test="${empty TypeSnackList}">
<div style="font-size: 20px">没有搜索到哦!</div>
</c:if>
</ul>
</div>
<div class="friendLink">
</div>
</div>
</div>
</body>
<script type="text/javascript" src="${pageContext.request.contextPath}/js/views/typePage.js"></script>
<script type="text/javascript" src="${pageContext.request.contextPath}/js/libs/common.js"></script>
<script type="text/javascript" src="${pageContext.request.contextPath}/js/views/productType.js"></script>
</html>
我的解答思路和尝试过的方法
之前思考过会不会是浏览器的缓存问题，就下载了其他的几个浏览器运行也是依旧存在。不知道咋办了
我想要达到的结果
吧index.jsp里的js发出来看看，或者把这个index.jsp发出来
全局搜索，找到这个关键字的位置，都给替换成自己的
浏览器打开首页F12找到要改的元素，手撸JS给他替换内容，直接从展示解决问题