content: package com.open.capacity.utils;
  
  import org.springframework.beans.BeansException;
  import org.springframework.context.ApplicationContext;
  import org.springframework.context.ApplicationContextAware;
  import org.springframework.core.env.Environment;
  import org.springframework.stereotype.Component;
  
  /**
   * spring获取bean工具类
   *
   * @author 作者 owen E-mail: 624191343@qq.com
   * @version 创建时间：2018年3月20日 下午10:13:18 类说明
   */
  @Component
  public class SpringUtil implements ApplicationContextAware {
  
      private static ApplicationContext applicationContext = null;
  
      public static <T> T getBean(Class<T> cla) {
          return applicationContext.getBean(cla);
      }
  
      public static <T> T getBean(String name, Class<T> cal) {
          return applicationContext.getBean(name, cal);
      }
  
      public static String getProperty(String key) {
          return applicationContext.getBean(Environment.class).getProperty(key);
      }
  
      @Override
      public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
          SpringUtil.applicationContext = applicationContext;
      }
  }
  