BeanFactoryAnnotationUtils (Spring Framework 4.3.30.RELEASE API)

java.lang.Object
- org.springframework.beans.factory.annotation.BeanFactoryAnnotationUtils

```
public abstract class BeanFactoryAnnotationUtils
extends Object
```
Convenience methods performing bean lookups related to annotations, for example Spring's @Qualifier annotation.
从以下版本开始:
3.1.2
作者:
Juergen Hoeller, Chris Beams
另请参阅:
BeanFactoryUtils

构造器概要
构造器
构造器说明
BeanFactoryAnnotationUtils()

方法概要

所有方法静态方法具体方法
修饰符和类型	方法	说明
`static <T> T`	`qualifiedBeanOfType(BeanFactory beanFactory, Class<T> beanType, String qualifier)`	Obtain a bean of type `T` from the given `BeanFactory` declaring a qualifier (e.g. via `<qualifier>` or `@Qualifier`) matching the given qualifier, or having a bean name matching the given qualifier.

从类继承的方法 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- 构造器详细资料
  - BeanFactoryAnnotationUtils
```
public BeanFactoryAnnotationUtils()
```
- 方法详细资料
  - qualifiedBeanOfType
```
public static <T> T qualifiedBeanOfType(BeanFactory beanFactory,
                                        Class<T> beanType,
                                        String qualifier)
                                 throws BeansException
```
    Obtain a bean of type T from the given BeanFactory declaring a qualifier (e.g. via <qualifier> or @Qualifier) matching the given qualifier, or having a bean name matching the given qualifier.
    参数:
    beanFactory - the BeanFactory to get the target bean from
    beanType - the type of bean to retrieve
    qualifier - the qualifier for selecting between multiple bean matches
    返回:
    the matching bean of type T (never null)
    抛出:
    NoUniqueBeanDefinitionException - if multiple matching beans of type T found
    NoSuchBeanDefinitionException - if no matching bean of type T found
    BeansException - if the bean could not be created
    另请参阅:
    BeanFactory.getBean(Class)