语义网作为下一代互联网，具有强大的数据组织和高效的信息检索能力。如何对本体进行解析和查询是语义网实现智能语义检索的关键技术。文章在Jena基础上深入研究了本体解析与查询方法，并对构建的《编译原理》课程本体进行了解析和查询。 As the next generation of the Internet, the semantic web provides strong capabilities of data organization and effective information retrieval. How to parse and inquire the ontology is the key technique for the semantic web to achieve intelligent semantic retrieval. The paper gives a deeply research of the ontology parse and inquire method based on Jena, and be used in the compiler principle course ontology.