-- 修复字符编码问题 -- 删除现有数据库(如果存在) DROP DATABASE IF EXISTS `school_news`; -- 创建数据库,使用utf8mb4字符集 CREATE DATABASE `school_news` DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci; -- 使用数据库 USE `school_news`; -- 设置会话字符集 SET NAMES utf8mb4; SET CHARACTER SET utf8mb4; SET character_set_client = utf8mb4; SET character_set_connection = utf8mb4; SET character_set_results = utf8mb4;