content: package com.cf.framework.utils;
  
  import org.springframework.beans.BeansException;
  import org.springframework.context.ApplicationContext;
  import org.springframework.context.ApplicationContextAware;
  import org.springframework.stereotype.Component;
  
  /**
   * @Description: 提供手动获取被spring管理的bean对象
   */
  @Component
  public class SpringUtil implements ApplicationContextAware {
  	
  	private static ApplicationContext applicationContext;
  
  	@Override
  	public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
  		if (SpringUtil.applicationContext == null) {
  			SpringUtil.applicationContext = applicationContext;
  		}
  	}
  
  	// 获取applicationContext
  	public static ApplicationContext getApplicationContext() {
  		return applicationContext;
  	}
  
  	// 通过name获取 Bean.
  	public static Object getBean(String name) {
  		return getApplicationContext().getBean(name);
  	}
  
  	// 通过class获取Bean.
  	public static <T> T getBean(Class<T> clazz) {
  		return getApplicationContext().getBean(clazz);
  	}
  
  	// 通过name,以及Clazz返回指定的Bean
  	public static <T> T getBean(String name, Class<T> clazz) {
  		return getApplicationContext().getBean(name, clazz);
  	}
  
  }
  