<%@ page language="java" import="java.util.*" pageEncoding="GB2312"%>
<%@ page import="java.sql.*"%>
<%@ page import="javax.sql.*"%>
<%@ page import="javax.naming.*"%>
<%@ page session="true" %>
<%
out.println("测试开始...<br>");try{ Context initCtx = new InitialContext();
Context ctx = (Context) initCtx.lookup("java:comp/env");
Object obj = (Object) ctx.lookup("jdbc/wcm");
javax.sql.DataSource ds = (javax.sql.DataSource)obj; Connection conn = ds.getConnection();
if (conn.isClosed()) {
out.println("连接关闭!");
} else {
out.println("连接打开:");
out.println(conn.getCatalog());
out.println("<br>");
int i = 0;
if (session.getAttribute("num")!=null)
i = (Integer)session.getAttribute("num");
else
session.setAttribute("num",0);
i++;
session.setAttribute("num",i);
out.println(session.getAttribute("num"));
} out.print("数据库打开完成!");
initCtx.close();
}
catch(Exception ex){
out.println("failure:"+ex.getMessage());
ex.printStackTrace();
}
%><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html:html lang="true">
<head>
<html:base />
<title>index.jsp</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> </body>
</html:html>
<%@ page import="java.sql.*"%>
<%@ page import="javax.sql.*"%>
<%@ page import="javax.naming.*"%>
<%@ page session="true" %>
<%
out.println("测试开始...<br>");try{ Context initCtx = new InitialContext();
Context ctx = (Context) initCtx.lookup("java:comp/env");
Object obj = (Object) ctx.lookup("jdbc/wcm");
javax.sql.DataSource ds = (javax.sql.DataSource)obj; Connection conn = ds.getConnection();
if (conn.isClosed()) {
out.println("连接关闭!");
} else {
out.println("连接打开:");
out.println(conn.getCatalog());
out.println("<br>");
int i = 0;
if (session.getAttribute("num")!=null)
i = (Integer)session.getAttribute("num");
else
session.setAttribute("num",0);
i++;
session.setAttribute("num",i);
out.println(session.getAttribute("num"));
} out.print("数据库打开完成!");
initCtx.close();
}
catch(Exception ex){
out.println("failure:"+ex.getMessage());
ex.printStackTrace();
}
%><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html:html lang="true">
<head>
<html:base />
<title>index.jsp</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> </body>
</html:html>
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