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 java.io.IOException;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servle ......
HTML 注释
在客户端显示一个注释.
JSP 语法
<!-- comment [ <%= expression %> ] -->
例子 1
<!-- This file displays the user login screen -->
在客户端的HTML源代码中产生和上面一样的数据：
<!-- This file displays the user login screen -->
例子 2
<!-- This page was ......
一、jsp连接Oracle8/8i/9i数据库（用thin模式）
testoracle.jsp如下：
<%@ page contentType="text/html;charset=gb2312"%>
<%@ page import="java.sql.*"%>
<html>
<body>
<%Class.forName("oracle.jdbc.driver.OracleDriver").newInstance();
Stri ......
用了commons-fileupload-1.2.jar和commons-io-1.3.2.jar这两个包。
save.jsp
<%@ page language="java" contentType="text/html;charset=utf-8"%>
<%@ page import="java.util.*"%>
<%@ page import="java.io.*"%>
<%@ page import="java.util.regex.*"%>
<%@ page import="org.apache.co ......
<%@ 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 ......
