给个简单的jsp代码你 , 发布到tomcat中访问就行了
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ page import="java.util.*" %>
<!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>for循环</title>
</head>
<body>
<%
String[] str = "HelloWrold".split("");
%>
<%
for(int i = 0; i < str.length; i++){
%>
<a><%=str[i] %></a><br />
<%} %>
</body>
</html>
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/b219ebc4b74543a901f8b95e1b178a82b8011444?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)