通过从旧路径添加我的连接解决了问题
Connection con=DriverManager.getConnection("jdbc:mysql://localhost:3306/myapp", "root", "");至
Connection con=DriverManager.getConnection("jdbc:mysql://localhost:3306/myapp?useUnipre=true&characterEncoding=UTF-8", "root", "");
通过从旧路径添加我的连接解决了问题
Connection con=DriverManager.getConnection("jdbc:mysql://localhost:3306/myapp", "root", "");至
Connection con=DriverManager.getConnection("jdbc:mysql://localhost:3306/myapp?useUnipre=true&characterEncoding=UTF-8", "root", "");名师互学网 版权所有 (c)2021-2022 ICP备案号：晋ICP备2021003244-6号
