java - lucene How to search for a keyword, and the keyword that is exactly the same as this one will be ranked first

Question

For example, if you search for the keyword 'toluene', the ones with the title "toluene" will be ranked first, and those with the title "xylene" will be ranked at the back.

高洛峰 · Answer

You can learn about the lunce scoring rules. According to your own custom scoring, those with high scores will be sorted and displayed at the front