?? j-jdo-2-2.html
字號:
<html> <!-- This panel generated from the developerWorks XML tag set for tutorials, Version 2.0.0. (C) Copyright 2000, 2001 IBM Corporation. All rights reserved. --> <head><META http-equiv="Content-Type" content="text/html; charset=GB2312">
<title>概述</title>
<style type="text/css"><!--
body { color: #000000; background-color: #ffffff; }
dt { font-weight: bold; }
code { font-family: Courier, monospace; font-size: +2; }
titleCode { font-family: Courier, monospace; font-size: +4; }
ol.alpha { list-style-type: upper-alpha; }
span.center { text-align: center; }
span.right { text-align: right; }
span.constant { color: #990099; }
span.keyword { color: #993333; }
span.function-name { color: #666633; }
span.comment { color: #666666; }
span.string { color: #0000ff; }
span.variable-name { color: #000066; }
span.type { color: #006600; }
span.spacer { font-size: 1pt; }
.small { font-family: Verdana, sans-serif; font-size: 8pt }
.divider { color: #999999; font-family: Verdana, Arial, sans-serif; font-weight: normal }
a.mainlink:link { text-decoration: none; color: #ffffff; font-family: Verdana, Arial, sans-serif; font-weight: bold; font-size: 8pt }
a.mainlink:visited { text-decoration: none; color: #ffffff; font-family: Verdana, Arial, sans-serif; font-weight: bold; font-size: 8pt }
a.mainlink:hover { text-decoration: underline; color: #ffffff; font-family: Verdana, Arial, sans-serif; font-weight: bold; font-size: 8pt }
.hbg { background-color : #006699; background-image: url(../i/lines.gif) ;background-repeat: repeat; }
.tbg { background-color : #006699; background-image: url(../i/gr760.gif); }
.tbgc { background-color : #006699 }
.bbg { background-color : #000000; vertical-align: middle }
.dbg { background-color : #6699cc }
.mbg { background-color : #99ccff }
.lbg { background-color : #cce5ff }
-->
</style>
</head>
<body bgcolor="ffffff">
<script language="javascript">
<!-- var emailAbstract="JDO 是用于對象持久性的第一個標準化的完全面向對象的方法，可以用來簡化 Java 數據庫編程。本教程是為那些對關系數據庫有深入理解的中高級 Java 開發人員設計的，它使用討論、代碼樣本以及上機練習來演示 JOD 的實際應用。";
var justTitle="Java 數據對象上機實踐";
var tutorialPrereqs="http://www-106.ibm.com/developerworks/education/r-jdo.html";
var menu1blurb="關于本教程";
var menu2blurb="概述";
var menu3blurb="使用 JDO 的簡單示例";
var menu4blurb="更復雜的示例";
var menu5blurb="管理和查詢數據對象";
var menu6blurb="結束語和參考資料";
var browser = "x";
if (navigator.userAgent.indexOf("Mozilla/4") != -1) browser = "N3";
else if (navigator.userAgent.indexOf("Mozilla/3") != -1) browser = "N3";
else browser = "x";
if (browser=="N3")
{
var menu1over=new Image(108,68);
var menu1out=new Image(108,68);
var menu2over=new Image(108,68);
var menu2out=new Image(108,68);
var menu3over=new Image(108,68);
var menu3out=new Image(108,68);
var menu4over=new Image(108,68);
var menu4out=new Image(108,68);
var menu5over=new Image(108,68);
var menu5out=new Image(108,68);
var menu6over=new Image(108,68);
var menu6out=new Image(108,68);
var topmainover=new Image(77,15);
var topmainout=new Image(77,15);
var bottommainover=new Image(77,15);
var bottommainout=new Image(77,15);
var topsectionover=new Image(98,15);
var topsectionout=new Image(98,15);
var bottomsectionover=new Image(98,15);
var bottomsectionout=new Image(98,15);
var topfeedbackover=new Image(80,15);
var topfeedbackout=new Image(80,15);
var bottomfeedbackover=new Image(80,15);
var bottomfeedbackout=new Image(80,15);
var toppreviousover=new Image(77,15);
var toppreviousout=new Image(77,15);
var bottompreviousover=new Image(77,15);
var bottompreviousout=new Image(77,15);
var topnextover=new Image(60,15);
var topnextout=new Image(60,15);
var bottomnextover=new Image(60,15);
var bottomnextout=new Image(60,15);
var topnextsectionover=new Image(108,15);
var topnextsectionout=new Image(108,15);
var bottomnextsectionover=new Image(108,15);
var bottomnextsectionout=new Image(108,15);
menu1over.src="imagemaster/himenu1.jpg";
menu1out.src="imagemaster/menu1.jpg";
menu2over.src="imagemaster/himenu2.jpg";
menu2out.src="imagemaster/menu2.jpg";
menu3over.src="imagemaster/himenu3.jpg";
menu3out.src="imagemaster/menu3.jpg";
menu4over.src="imagemaster/himenu4.jpg";
menu4out.src="imagemaster/menu4.jpg";
menu5over.src="imagemaster/himenu5.jpg";
menu5out.src="imagemaster/menu5.jpg";
menu6over.src="imagemaster/himenu6.jpg";
menu6out.src="imagemaster/menu6.jpg";
var mainblurb="主菜單";
var sectionblurb="章節菜單";
var feedbackblurb="提交反饋意見";
var previousblurb="上一屏";
var nextblurb="下一屏";
var nextsectionblurb="下一章";
topmainover.src="../i/h-main.gif";
topmainout.src="../i/main.gif";
bottommainover.src="../i/h-main.gif";
bottommainout.src="../i/main.gif";
topsectionover.src="../i/h-section.gif";
topsectionout.src="../i/section.gif";
bottomsectionover.src="../i/h-section.gif";
bottomsectionout.src="../i/section.gif";
topfeedbackover.src="../i/h-feedback.gif";
topfeedbackout.src="../i/feedback.gif";
bottomfeedbackover.src="../i/h-feedback.gif";
bottomfeedbackout.src="../i/feedback.gif";
toppreviousover.src="../i/h-previous.gif";
toppreviousout.src="../i/previous.gif";
bottompreviousover.src="../i/h-previous.gif";
bottompreviousout.src="../i/previous.gif";
topnextover.src="../i/h-next.gif";
topnextout.src="../i/next.gif";
bottomnextover.src="../i/h-next.gif";
bottomnextout.src="../i/next.gif";
topnextsectionout.src="../i/nextsection.gif";
topnextsectionover.src="../i/h-nextsection.gif";
bottomnextsectionout.src="../i/nextsection.gif";
bottomnextsectionover.src="../i/h-nextsection.gif";
}
function iOut(image)
{
if (browser=="N3")document[image].src=eval(image + "out.src");
}
function iOver(image)
{
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -