Failed to obtain JDBC Connection； nested exception is java.sql.SQLNonTransie

加上&useJDBCCompliantTimezoneShift=true&serverTimezone=UTC

spring.datasource.url=jdbc:mysql://localhost:3306/springboot-vue?useCode=true&characterEncoding=utf-8&useSSL=false&useJDBCCompliantTimezoneShift=true&serverTimezone=UTC