功能介绍：

1、利用分词技术，先把关键词拆分为多个词组。如：“搜索炼药师”，拆分为：“搜索”、“索炼”、“炼药”、“药师”等多个词组。

2、如：数据库标题字段完全匹配“搜索炼药师”的排在前面，数据库标题字段模糊匹配“搜索”、“索炼”、“炼药”、“药师”等多个词组的分别在后面展示。

3、如：数据库内容字段完全匹配“搜索炼药师”的展示出来也排在后面。-Function introduction:

1, the use of word segmentation technology, the first keyword split into a number of phrases. Such as:　search for the pharmacist , split into:　search ,　chain ,　refining medicine ,　pharmacist　and so on.

2, such as:　header field perfectly matched　search Lian pharmacists　row in front, the　header fields of fuzzy matching　search ,　Suo Lian ,　mixing drugs ,　pharmacist　multiple phrases respectively in the back.

3, such as: the content of the　is fully matched to the search for the pharmacist, the show is also ranked in the back.