JSP文件
<%@ page language="java" import="kg.TestBean2;" %>
<%@ page contentType="text/html;charset=gb2312" %>
<html>
<head>
<title>HelloBean</title>
</head>
<body>
<%--
<%
kg.TestBean2 testbean=(kg.TestBean2)session.setAttribute("testbean");
if(testbean==null){
testbean = new kg.TestBean2();
session.setAttribute("testbean",testbean);
}
%>
--%>
<jsp:useBean id="testbean" class="kg.TestBean2" scope="page" />
<%--
<jsp:setProperty name="testbean" property="myText" />
<jsp:getProperty name="testbean" property="myText"/>
<jsp:setProperty name="testbean" property="myPassword"/>
<jsp:getProperty name="testbean" property="myPassword"/>
--%>
<jsp:setProperty name="testbean" property="*"/>
用户名：<%=new String(testbean.getMyText().getBytes("ISO8859_1"),"GBK")%>
密码：<%=testbean.getMyPassword()%>
</body>
</html>
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import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servle ......
package com.wxpn.tutorial.db;
import java.io.IOException;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.SQLWarning;
import java.sql.Statement;
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/**
* 描述: 数据库连接池类
*
*
&n ......
JSP基本语法与定义
先来看一段简单的小程序：
程序：
1.jsp
<html>
<head>
<title>example</title>
</head>
1
<%@ page language=”java” %>
2
<%@ page
contentType=”text/html,charset=”GB2312””>
3
......
一、安装JDK 首先下载JDK 5.0（JDK 5.0的下载页面为：http://java.sun.com/j2se/1.5.0/download.jsp）； 然后运行JDK 5.0安装程序jdk-1_5_0_06-windows-i586-p.exe，安装过程中所有选项保持默认；最后配置JDK的环境变量：在“我的电脑”上点右键—>“属性”—>“高级”& ......
try {
URL url = new URL("http://www.163.com");
InputStream is = url.openStream();
byte[] buffer = new byte[1024];
......
