@Component public class SpringUtil extends Object implements org.springframework.context.ApplicationContextAware
1、Spring IOC容器中的bean对象获取
| 构造器和说明 |
|---|
SpringUtil() |
| 限定符和类型 | 方法和说明 |
|---|---|
static org.springframework.context.ApplicationContext |
getApplicationContext()
获取applicationContext
|
static <T> T |
getBean(Class<T> clazz)
通过class获取Bean
|
static <T> T |
getBean(String name)
通过name获取 Bean
|
static <T> T |
getBean(String name,
Class<T> clazz)
通过name,以及Clazz返回指定的Bean
|
static String[] |
getBeanNamesForType(Class<?> type)
获取指定类型对应的Bean名称,包括子类
|
static <T> Map<String,T> |
getBeansOfType(Class<T> type)
获取指定类型对应的所有Bean,包括子类
|
void |
setApplicationContext(org.springframework.context.ApplicationContext applicationContext) |
public void setApplicationContext(org.springframework.context.ApplicationContext applicationContext)
setApplicationContext 在接口中 org.springframework.context.ApplicationContextAwarepublic static org.springframework.context.ApplicationContext getApplicationContext()
public static <T> T getBean(String name)
T - Bean类型name - Bean名称public static <T> T getBean(Class<T> clazz)
T - Bean类型clazz - Bean类public static <T> T getBean(String name, Class<T> clazz)
T - bean类型name - Bean名称clazz - bean类型public static <T> Map<String,T> getBeansOfType(Class<T> type)
T - Bean类型type - 类、接口,null表示获取所有beanCopyright © 2022. All rights reserved.