这篇文章我将专注于讲解文本索引，我们会看到提供文本索引功能的一些核心lucene类。

In this article I will focus on text indexing, and we will look at some of the core Lucene classes that provide text indexing capabilities.

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采用数理统计、归纳分析、比较分析等方法，对我国2000—2009年十年间发表在体育核心期刊上的教学改革类文章进行了述评。

Using the mathematical statistics, comparative analysis methods for ten years in 2000-2009 published in journal of physical core of teaching reform is discussed.

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文章针对艺术设计类人才培养的要求，提出了构建艺术设计类大学生发展性评价体系的核心模块和结构内涵，进一步探索了发展性学生评价的实现途径。

This paper proposes that the college should take the development assessment as a core to realize the goal of personnel training. Thus, the implementation approaches are discussed.

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