-- 查看字符集编码设置为以下 show VARIABLES like 'CHARACTER%' set character_set_results = utf8mb4; character_set_client utf8mb4 character_set_connection utf8mb4 character_set_database utf8mb4 character_set_filesystem binary character_set_results utf8mb4 character_set_server utf8mb4 character_set_system utf8mb3 character_sets_dir E:\mysql8.0\mysql-8.0.31-winx64\share\charsets\
