@Component public final class SpringUtils extends Object implements org.springframework.beans.factory.config.BeanFactoryPostProcessor, org.springframework.context.ApplicationContextAware
| Constructor and Description |
|---|
SpringUtils() |
| Modifier and Type | Method and Description |
|---|---|
static boolean |
containsBean(String name)
如果BeanFactory包含一个与所给名称匹配的bean定义，则返回true
|
static String[] |
getActiveProfiles()
获取当前的环境配置，无配置返回null
|
static String[] |
getAliases(String name)
如果给定的bean名字在bean定义中有别名，则返回这些别名
|
static <T> T |
getAopProxy(T invoker)
获取aop代理对象
|
static <T> T |
getBean(Class<T> clz)
获取类型为requiredType的对象
|
static <T> T |
getBean(String name)
获取对象
|
static Class<?> |
getType(String name) |
static boolean |
isSingleton(String name)
判断以给定名字注册的bean定义是一个singleton还是一个prototype。 如果与给定名字相应的bean定义没有被找到，将会抛出一个异常（NoSuchBeanDefinitionException）
|
void |
postProcessBeanFactory(org.springframework.beans.factory.config.ConfigurableListableBeanFactory beanFactory) |
void |
setApplicationContext(org.springframework.context.ApplicationContext applicationContext) |
public static <T> T getBean(String name) throws org.springframework.beans.BeansException
name - beanNameorg.springframework.beans.BeansException - 异常public static <T> T getBean(Class<T> clz) throws org.springframework.beans.BeansException
clz - bean类对象org.springframework.beans.BeansException - 异常public static boolean containsBean(String name)
name - beanNamepublic static boolean isSingleton(String name) throws org.springframework.beans.factory.NoSuchBeanDefinitionException
name - beanNameorg.springframework.beans.factory.NoSuchBeanDefinitionException - 异常public static Class<?> getType(String name) throws org.springframework.beans.factory.NoSuchBeanDefinitionException
name - beanNameorg.springframework.beans.factory.NoSuchBeanDefinitionException - 异常public static String[] getAliases(String name) throws org.springframework.beans.factory.NoSuchBeanDefinitionException
name - beanNameorg.springframework.beans.factory.NoSuchBeanDefinitionException - 异常public static <T> T getAopProxy(T invoker)
invoker - 调用public static String[] getActiveProfiles()
public void postProcessBeanFactory(org.springframework.beans.factory.config.ConfigurableListableBeanFactory beanFactory)
throws org.springframework.beans.BeansException
postProcessBeanFactory in interface org.springframework.beans.factory.config.BeanFactoryPostProcessororg.springframework.beans.BeansExceptionpublic void setApplicationContext(org.springframework.context.ApplicationContext applicationContext)
throws org.springframework.beans.BeansException
setApplicationContext in interface org.springframework.context.ApplicationContextAwareorg.springframework.beans.BeansExceptionCopyright © 2021. All rights reserved.