The main problem was 'class file has wrong version 55.0, should be 52.0'. This is caused when the Jar that I have included in the project was compiled with Java 11. The person who compiled that Jar ...
简介：本资源是一份面向计算机专业本科生的Java毕业设计实战项目，聚焦经典2D射击游戏——打飞机的完整开发实现，适用于课程设计、毕设参考及Java GUI编程能力提升。压缩包共26个文件，包含4个核心Java源码文件（含主游戏逻辑、菜单界面、子弹与飞机类）、8个编译生成的class字节码文件、9张 ...
原创 最新推荐文章于 2026-10-19 14:07:27 发布 · 221 阅读 本文构建了AI时代Java后端工程师的三层能力模型：第一层为调用模型API与基础理解；第二层聚焦RAG、Function Calling等可上线AI功能封装；第三层 ...
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