编程开发
Failed to configure a DataSource: ‘url’ attribute is not specified and no embedded datasource could be configured解决办法
新建springboot项目启动出错:Failed to configure a...
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option PermSize=512m; support was removed in 8.0解决
idea项目启动时提示： Java HotSpot(TM) 64-Bit Ser...