Springmvc different implementation classes that call the same interface with @qualifier annotations

#在controller中定义接口并使用spring注解方式 @autowired for assembly work

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#对不同的service进行get和set, and use @qualifier to label the service name in the set method.

Note that the service name marked here must be consistent with the Bean's ID in spring's corresponding XML!

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#在对应controller中

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#实现类2

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#实现类1

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#spring对应xml中配置对应javabean, the name of the bean corresponding ID must be consistent with the service name in the controller!

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Springmvc different implementation classes that call the same interface with @qualifier annotations