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<td width="90%"><font size="4" face="Verdana, Arial, Helvetica"><b>有關教程的說明</b></font></td><td width="200" align="right"><font size="1" face="Verdana, Arial, Helvetica"><nobr>   第 4 頁（共5 頁）</nobr></font></td>
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<p>JDO 是一種新興技術。本教程以原始發行日期的 JDO 1.0 規范為基礎。在編寫本教程時，本文中練習所用的軟件也剛投放市場。如果就目前使用的所有新技術而言，本教程可能要比您的預期更難一些 — 但它仍是對這項令人興奮的技術的預覽。把它當作一次冒險吧！</p>
<p>我們所有的努力都為了確保本教程所提供關于 JDO 的足夠信息，使您入門。您必定會繼續探究這里學到的內容，而且還會不斷適應隨著該技術發展所產生的最新變化。JDO 是一種非常值得學習的技術。</p>
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