Reference link:
https://www.cnblogs.com/smileLuckBoy/p/5801678.html
Qualifier means qualifier, indicating which class we need to call. Parameter name for @Qualifier we have to define before
Reference link:
https://www.cnblogs.com/smileLuckBoy/p/5801678.html
Qualifier means qualifier, indicating which class we need to call. Parameter name for @Qualifier we have to define before