摘要: 通过@SpringBootApplication找到@EnableAutoConfiguration, 然后再找到@Import注解找到AutoConfigurationImportSelector类加载器实现,AutoConfigurationImportSelector类会去引用的依赖jar包下 阅读全文
posted @ 2025-05-23 18:44 风沙、星辰 阅读(11) 评论(0) 推荐(0)
摘要: https://blog.csdn.net/weixin_72244810/article/details/134713656 https://blog.csdn.net/java_zjn/article/details/108711513 阅读全文
posted @ 2024-11-22 18:48 风沙、星辰 阅读(120) 评论(0) 推荐(0)
摘要: @Resource private DataSource dataSource; try { dbConnection = dataSource.getConnection(); PreparedStatement ps = dbConnection.prepareStatement(entity. 阅读全文
posted @ 2024-11-14 17:35 风沙、星辰 阅读(14) 评论(0) 推荐(0)
摘要: 计算视频的完播率: https://www.nowcoder.com/discuss/353150021023506432?urlSource=sitemap SELECT video_id, ROUND((100 * comp_play_rate + 5 * like_cnt + 3 * comm 阅读全文
posted @ 2024-07-18 11:37 风沙、星辰 阅读(16) 评论(0) 推荐(0)