新建專案
jsp宣告 jsp表示式 page標籤
<%@ page language="java" import="java.util.*" contentType="text/html; charset=utf-8"
pageEncoding="utf-8"%>
<%
String path = request.getContextPath();
%>
<%@ page import="java.text.*" %>
<!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>Insert title here</title>
</head>
<body>
<h1>hello world</h1>
<!-- 我是註釋 -->
<%-- jsp --%>
<%-- // 11 jsp --%>
<%!
String s = "jie";
int add(int x,int y){
return x+y;
}
%>
<% out.println("hellow world"); %>
hellow,<%= s %><br>
x+y=<%= add(10,5) %>
<%
SimpleDateFormat sdf = new SimpleDateFormat("yyyy年MM月dd日");
String s = sdf.format(new Date());
%>
今天是: <%= s %>
</body>
</html>
複製程式碼
9*9演算法
<%@ page language="java" contentType="text/html; charset=utf-8"
pageEncoding="utf-8"%>
<!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=ISO-8859-1">
<title>Insert title here</title>
</head>
<body>
<%!
String printMultiTable()
{
String s = "";
for(int i=1;i<=9;i++)
{
for(int j=1;j<=i;j++)
{
s+=i+"*"+j+"="+(i*j)+" ";
}
s+="<br>";
}
return s;
}
void printMultiTable2(JspWriter out) throws Exception
{
for(int i=1;i<=9;i++)
{
for(int j=1;j<=i;j++)
{
out.println(i+ "*" +j+ "=" + (i*j) + " ");
}
out.println("<br>");
}
}
%>
<%= printMultiTable() %>
<br>
<% printMultiTable2(out); %>
</body>
</html>
複製程式碼
修改tomcat埠
