批注接口 ServletComponentScan
@Target(TYPE)
@Retention(RUNTIME)
@Documented
@Import(org.springframework.boot.web.servlet.ServletComponentScanRegistrar.class)
public @interface ServletComponentScan
Enables scanning for Servlet components (
filters, servlets, and listeners). Scanning is only performed when using an
embedded web server.
Typically, one of value, basePackages, or basePackageClasses
should be specified to control the packages to be scanned for components. In their
absence, scanning will be performed from the package of the class with the annotation.
- 从以下版本开始:
- 1.3.0
- 作者:
- Andy Wilkinson
- 另请参阅:
-
可选元素概要
可选元素修饰符和类型可选元素说明Class<?>[]Type-safe alternative tobasePackages()for specifying the packages to scan for annotated servlet components.String[]Base packages to scan for annotated servlet components.String[]Alias for thebasePackages()attribute.
-
元素详细资料
-
value
Alias for thebasePackages()attribute. Allows for more concise annotation declarations e.g.:@ServletComponentScan("org.my.pkg")instead of@ServletComponentScan(basePackages="org.my.pkg").- 返回:
- the base packages to scan
- 默认值:
{}
-
basePackages
Base packages to scan for annotated servlet components.value()is an alias for (and mutually exclusive with) this attribute.Use
basePackageClasses()for a type-safe alternative to String-based package names.- 返回:
- the base packages to scan
- 默认值:
{}
-
basePackageClasses
Class<?>[] basePackageClassesType-safe alternative tobasePackages()for specifying the packages to scan for annotated servlet components. The package of each class specified will be scanned.- 返回:
- classes from the base packages to scan
- 默认值:
{}
-