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1. 报错信息
Description:

The bean ‘dataSource’, defined in BeanDefinition defined in class path resource [org/springframework/boot/autoconfigure/jdbc/DataSourceConfiguration H i k a r i . c l a s s ] , c o u l d n o t b e r e g i s t e r e d . A b e a n w i t h t h a t n a m e h a s a l r e a d y b e e n d e f i n e d i n c l a s s p a t h r e s o u r c e [ o r g / s p r i n g f r a m e w o r k / b o o t / a u t o c o n f i g u r e / j d b c / D a t a S o u r c e C o n f i g u r a t i o n 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],couldnotberegistered.Abeanwiththatnamehasalreadybeendefinedinclasspathresource[org/springframework/boot/autoconfigure/jdbc/DataSourceConfigurationHikari.class] and overriding is disabled.

Action:

Consider renaming one of the beans or enabling overriding by setting spring.main.allow-bean-definition-overriding=true

2. 原因
相同名字不成功
3. 解决办法

  main:
    allow-bean-definition-overriding: true #当遇到同样名字的时候，是否允许覆盖注册
1. 报错信息
Description:

The bean ‘dataSource’, defined in BeanDefinition defined in class path resource [org/springframework/boot/autoconfigure/jdbc/DataSourceConfiguration H i k a r i . c l a s s ] , c o u l d n o t b e r e g i s t e r e d . A b e a n w i t h t h a t n a m e h a s a l r e a d y b e e n d e f i n e d i n c l a s s p a t h r e s o u r c e [ o r g / s p r i n g f r a m e w o r k / b o o t / a u t o c o n f i g u r e / j d b c / D a t a S o u r c e C o n f i g u r a t i o n 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],couldnotberegistered.Abeanwiththatnamehasalreadybeendefinedinclasspathresource[org/springframework/boot/autoconfigure/jdbc/DataSourceConfigurationHikari.class] and overriding is disabled.

Action:

Consider renaming one of the beans or enabling overriding by setting spring.main.allow-bean-definition-overriding=true

2. 原因
相同名字不成功
3. 解决办法

  main:
    allow-bean-definition-overriding: true #当遇到同样名字的时候，是否允许覆盖注册

本文标签： beansrenamingenablingsettingoverriding

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