请教各位,3.1节项目启动报错:Description: Failed to configure a DataSource: 'url' attribute is not specified and no embedded datasource could be configured. Reason: Failed to determine a suitable driver class
3.1之前的运行是正常的,按照老师视频一步步敲了之后报该错误。
数据库的账号和密码也是做了改动了的:
不知道为啥出现这个,卡了很久,请教各位~