pull/2/head
zxy 5 months ago
parent 9d8305aef1
commit ca6d2c82e8

@ -1,4 +1,3 @@
package com.utils;
import org.springframework.beans.BeansException;
@ -6,38 +5,78 @@ import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;
/**
* Spring Context
* ApplicationContextAware Spring ApplicationContext
* Spring 便 Spring Bean
*/
@Component
public class SpringContextUtils implements ApplicationContextAware {
public static ApplicationContext applicationContext;
// 静态的 ApplicationContext 实例,用于存储 Spring 应用上下文
public static ApplicationContext applicationContext;
/**
* ApplicationContextAware Spring
* ApplicationContext
*
* @param applicationContext Spring
* @throws BeansException ApplicationContext
*/
@Override
public void setApplicationContext(ApplicationContext applicationContext)
throws BeansException {
SpringContextUtils.applicationContext = applicationContext;
}
/**
* Bean Spring Bean
*
* @param name Bean
* @return Bean
*/
public static Object getBean(String name) {
return applicationContext.getBean(name);
}
/**
* Bean Spring Bean
*
* @param name Bean
* @param requiredType Bean
* @param <T> Bean
* @return Bean
*/
public static <T> T getBean(String name, Class<T> requiredType) {
return applicationContext.getBean(name, requiredType);
}
/**
* Spring Bean
*
* @param name Bean
* @return true false
*/
public static boolean containsBean(String name) {
return applicationContext.containsBean(name);
}
/**
* Bean
*
* @param name Bean
* @return true false
*/
public static boolean isSingleton(String name) {
return applicationContext.isSingleton(name);
}
/**
* Bean
*
* @param name Bean
* @return Bean
*/
public static Class<? extends Object> getType(String name) {
return applicationContext.getType(name);
}
}
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