<%-- 网站: <a href="http://www.crazyit.org">疯狂Java联盟</a> author yeeku.H.lee kongyeeku@163.com version 1.0 Copyright (C), 2001-2016, yeeku.H.Lee This program is protected by copyright laws. Program Name: Date: --%> <%@ page contentType="text/html; charset=GBK" language="java" errorPage="" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title> 注释示例 </title> <meta name="website" content="http://www.crazyit.org" /> </head> <body> 注释示例 <!-- 增加JSP注释 --> <%-- JSP注释部分 --%> <!-- 增加HTML注释 --> <!-- HTML注释部分 --> </body> </html>
<%-- 网站: <a href="http://www.crazyit.org">疯狂Java联盟</a> author yeeku.H.lee kongyeeku@163.com version 1.0 Copyright (C), 2001-2016, yeeku.H.Lee This program is protected by copyright laws. Program Name: Date: --%> <%@ page contentType="text/html; charset=GBK" language="java" errorPage="" %> <%@ page import="java.sql.*" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title> 小脚本测试 </title> <meta name="website" content="http://www.crazyit.org" /> </head> <body> <% // 注册数据库驱动 Class.forName("com.mysql.jdbc.Driver"); // 获取数据库连接 Connection conn = DriverManager.getConnection( "jdbc:mysql://localhost:3306/javaee","root","32147"); // 创建Statement Statement stmt = conn.createStatement(); // 执行查询 ResultSet rs = stmt.executeQuery("select * from news_inf"); %> <table bgcolor="#9999dd" border="1" width="300"> <% // 遍历结果集 while(rs.next()) {%> <tr> <!-- 输出结果集 --> <td><%=rs.getString(1)%></td> <td><%=rs.getString(2)%></td> </tr> <%}%> <table> </body> </html>
<%-- 网站: <a href="http://www.crazyit.org">疯狂Java联盟</a> author yeeku.H.lee kongyeeku@163.com version 1.0 Copyright (C), 2001-2016, yeeku.H.Lee This program is protected by copyright laws. Program Name: Date: --%> <%@ page contentType="text/html; charset=GBK" language="java" errorPage="" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title> 声明示例 </title> <meta name="website" content="http://www.crazyit.org" /> </head> <!-- 下面是JSP声明部分 --> <%! //声明一个整形变量 public int count; //声明一个方法 public String info() { return "hello"; } %> <body> <% //将count的值输出后再加1 out.println(count++); %> <br/> <% //输出info()方法的返回值 out.println(info()); %> </body> </html>
<%-- 网站: <a href="http://www.crazyit.org">疯狂Java联盟</a> author yeeku.H.lee kongyeeku@163.com version 1.0 Copyright (C), 2001-2016, yeeku.H.Lee This program is protected by copyright laws. Program Name: Date: --%> <%@ page contentType="text/html; charset=GBK" language="java" errorPage="" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title> 输出表达式值 </title> <meta name="website" content="http://www.crazyit.org" /> </head> <%! public int count; public String info() { return "hello"; } %> <body> <!-- 使用表达式输出变量值 --> <%=count++%> <br/> <!-- 使用表达式输出方法返回值 --> <%=info()%> </body> </html>
<%-- 网站: <a href="http://www.crazyit.org">疯狂Java联盟</a> author yeeku.H.lee kongyeeku@163.com version 1.0 Copyright (C), 2001-2016, yeeku.H.Lee This program is protected by copyright laws. Program Name: Date: --%> <%@ page contentType="text/html; charset=GBK" language="java" errorPage="" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title> 小脚本测试 </title> <meta name="website" content="http://www.crazyit.org" /> </head> <body> <table bgcolor="#9999dd" border="1" width="300px"> <!-- Java脚本,这些脚本会对HTML的标签产生作用 --> <% for(int i = 0 ; i < 10 ; i++) { %> <!-- 上面的循环将控制<tr>标签循环 --> <tr> <td>循环值:</td> <td><%=i%></td> </tr> <% } %> <table> </body> </html>
<?xml version="1.0" encoding="GBK"?> <web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd" version="3.1"> </web-app>