1
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
<title>$Title$</title>
</head>
<body>
<%!
public String str="hello";
public String info(){
return "hello world";
}
%>
<%out.println(this.str)%>
</body>
</html>2
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
<title>$Title$</title>
</head>
<body>
<%! int i=10; %>
<% if(i>10){ %>
<span>i>10</span>
<%%>
<%}else {%>
<span>i<10</span>
<%}%>
</body>
</html>3
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
<title>$Title$</title>
</head>
<body>
<%! int i=5;%>
<%
int j=10;
j++;
i++;
%>
<%
out.println("i:"+i);
out.println("<br>");
out.println("j:"+j);
%>
</body>
</html>4
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
<title>$Title$</title>
</head>
<body>
<%! int i=10;%>
i的值是：<%=i%>
<%
out.println("</br>");
out.println("i："+i);
%>
</body>
</html>5
<%@ page import="java.util.*"%>
<%@ page import="java.text.*"%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
<title>$Title$</title>
</head>
<body>
<%!
public String getNow(){
SimpleDateFormat simple = new SimpleDateFormat();
//DateFormat的子类：SimpleDateFormat日期/时间格式化子类，
// 允许进行格式化（也就是日期 -> 文本）、解析（文本-> 日期）和标准化。
Date currentTime= new Date();
return simple.format(currentTime);
}
%>
<%=getNow()%>
</body>
</html>