com.mysql.jdbc.Driver jdbc:mysql://localhost:3306/web08?serverTimezone=UTC&autoReconnect=true&useUnicode=true&characterEncoding=utf8 root 123456 5 20 com.mysql.jdbc.Driver jdbc:mysql://localhost:3306/web08?serverTimezone=UTC&autoReconnect=true&useUnicode=true&characterEncoding=utf8 root 123456