本文執行個體講述了jsp中變數及方法的聲明與使用。分享給大家供大家參考，具體如下：
<%@ page language="java" import="java.util.*" contentType="text/html;charset=GBK"%><%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>JSP 中聲明的使用</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> <h1 align="center">示範聲明的使用</h1> <%--聲明變數--%> <%!long i = 1,j=1; %> <%!String name="陳寧"; %> <%!String name2="官林輝"; %> <%--聲明方法--%> <%!public String sayHello(String who) { return "您好："+who; } %> <p align="center"> <% out.println(sayHello(name)); out.println("<br>"); out.println("您是第"+i+"個訪問本網站的使用者！"); i++; %> <% Date time = new Date(); out.write(time.toLocaleString()); %> </p> <p align="center"> <%=sayHello(name2)%> <br> 您是第<%= j%>個訪問本網站的使用者！ <%j++;%> </p> </body></html>
希望本文所述對大家jsp程式設計有所協助。
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