Aiming at the prominent problems in the traditional teaching of “Object-Oriented Programming (Java)” such as low student learning interest, weak practical ability, and disconnection between theory and practice, this paper takes the teaching practices of the spring semester of 2024 (traditional teaching mode) and the spring semester of 2025 (Generative Artificial Intelligence [AIGC]-assisted teaching mode) as the research objects. The comparative study is carried out by the same teacher with cons