为什么我那句 return s老是显示错误 问题在哪？
<%@ page language="java" import="java.util.*" contentType="text/html; charset=utf-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>My JSP 'exercise.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>
<body>
<%!
String printTable()
{
String s=" ";
for(int i=1;1<10;i++)
{
for(int j=1;j<=i;j++)
{
s+=i+"*"+j+"="+(i*j)+" ";
}
s+="<br>";
}
return s;
}
%>
<hr>
<h1>九九乘法表</h1>
<%= printTable() %>
</body>
</html>
