8--deep use of spring--2...5 Spring 3.0 new annotations

Source: Internet
Author: User

8.2.5 Spring 3.0 New annotations

@DependsOn @Lazy


@DependsOn: Used to force the initialization of other beans. Modifies the Bean class or method, you can specify a string array as the parameter, and each array element corresponds to a bean that is forced to initialize.

 Package Edu.pri.lime._8_2_5.bean; Import org.springframework.context.annotation.DependsOn; Import org.springframework.stereotype.Component; @DependsOn ({"steelaxe", "Lime"})    // specifies that steelaxe, lime two beans will be forced to initialize before the Chinese bean is initialized @Component  Public class Chinese {}

@Lazy: Used to specify whether the bean cancels pre-initialization.

 Package Edu.pri.lime._8_2_5.bean; Import Org.springframework.context.annotation.Lazy; Import org.springframework.stereotype.Component; @Lazy (true)    // The decorated spring Bean class is used to specify the pre-initialization behavior of this Ben, specifying a Boolean value property that determines whether to pre-initialize the bean @Component  Public class French {}

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8--deep use of spring--2...5 Spring 3.0 new annotations

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