spring2.0 Consider renaming one of the beans or enabling overriding by setting spring.main.allow-bean-definiti
1. 报错信息
Description: The bean 'dataSource', defined in BeanDefinition defined in class path resource [org/springframework/boot/autoconfigure/jdbc/DataSourceConfiguration$Hikari.class], could not be registered. A bean with that name has already been defined in class path resource [org/springframework/boot/autoconfigure/jdbc/DataSourceConfiguration$Hikari.class] and overriding is disabled. Action: Consider renaming one of the beans or enabling overriding by setting spring.main.allow-bean-definition-overriding=true
main: allow-bean-definition-overriding: true #当遇到同样名字的时候,是否允许覆盖注册