ApplicationContextAware


import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;

@Component
public class BaseBeanContext implements ApplicationContextAware {

private static ApplicationContext applicationContext;

public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
BaseBeanContext.applicationContext = applicationContext;
}

public static ApplicationContext getApplicationContext(){
return applicationContext;
}

@SuppressWarnings("unchecked")
public static <T> T getBean(String name) throws BeansException {
return (T)applicationContext.getBean(name);
}

public static <T> T getBean(Class<T> clz) throws BeansException {
return (T)applicationContext.getBean(clz);
}
}
原文地址:https://www.cnblogs.com/zhian/p/15562792.html