工具类SpringUtil

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

@Component
public class SpringUtil implements ApplicationContextAware {
// Spring应用上下文环境
private static ApplicationContext applicationContext;

@Override
public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
	SpringUtil.applicationContext = applicationContext;
}
 
public static ApplicationContext getApplicationContext() {
    return applicationContext;
}
 
@SuppressWarnings("unchecked")
public static <T> T getBean(String name) throws BeansException {
    return (T) applicationContext.getBean(name);
}
 
@SuppressWarnings("unchecked")
public static <T> T getBean(Class<?> clz) throws BeansException {
    return (T) applicationContext.getBean(clz);
}
}