最近需要些一個可配置的索引構建程式，需要在執行時呼叫Lucene包的如下類及其成員：

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Nested Class Summary

static class Field。Index

Specifies whether and how a field should be indexed。

static class Field。Store

Specifies whether and how a field should be stored。

static class Field。TermVector

Specifies whether and how a field should have term vectors。

lucene api中稱之為Nested Class，意為巢狀類，而巢狀類內部的File。Index的成員又是靜態成員。

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Field Summary

static Field。Index ANALYZED

Index the tokens produced by running the field"s value through an Analyzer。

static Field。Index ANALYZED_NO_NORMS

Expert: Index the tokens produced by running the field"s value through an Analyzer, and also separately disable the storing of norms。

static Field。Index NO

Do not index the field value。

static Field。Index NO_NORMS

Deprecated。 This has been renamed to NOT_ANALYZED_NO_NORMS

static Field。

Index NOT_ANALYZED

Index the field"s value without using an Analyzer, so it can be searched。