一、国内索引的概况文献编制索引的目的，是为了使读者使用起来更加方便，获取文献中的信息更加快捷。索引不同于目录，目录只能显示文献内容逻辑排列的一个范围，而通过索引可以直接查检到所需信息在文献中的确切位置，因此大大提高了文献检索的命中率。可以说再详尽的目录也 First, the overview of the domestic index The purpose of the index is to make it easier for readers to use, access to information in the literature more quickly. Index is different from the directory, the directory can only display a range of logical content of the document content, and through the index you can directly check the exact location of the required information in the literature, thus greatly improving the hit rate of the literature search. It can be said that the catalog is exhaustive