<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
JSP声明语句
<%!
int a = 1, b = 2; //定义两个变量a,b
%>
<%!
public String print() { //定义print方法
String str = "itcast"; //方法内定义的变量str
return str;
}
%>
<%
out.println(a + b); //输出两个变量的和 -->
%>
<%
out.println(print());//调用print()方法，输出其返回值
%>
<%=a+b %>
<%=print() %>