在J2EE探索系列的第一部分中，我们首先研究了J2EE中状态管理的最新技术。

In the first installment of the J2EE pathfinder series, we began an exploration of the current technologies for state management in J2EE.

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系列中的每卷探索了广泛的材料，解释数字系统的主要应用的基本概念，并讨论了它们对日常生活的影响。

Each volume in the set explores a wide range of material, explains the basic concepts of major applications of digital systems, and discusses the influences they have on everyday life.

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本系列将探索上述特性中的大多数。

This series will examine many of these features.

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