content: package com.java2nb.novel.core.utils;
  
  import org.springframework.context.ApplicationContext;
  import org.springframework.context.ApplicationContextAware;
  import org.springframework.stereotype.Component;
  
  @Component
  public class SpringUtil implements ApplicationContextAware {
      private static ApplicationContext applicationContext;
  
      public SpringUtil() {
      }
  
      public void setApplicationContext(ApplicationContext applicationContext) {
          if (SpringUtil.applicationContext == null) {
              SpringUtil.applicationContext = applicationContext;
          }
  
      }
  
      public static ApplicationContext getApplicationContext() {
          return applicationContext;
      }
  
      public static Object getBean(String name) {
          return getApplicationContext().getBean(name);
      }
  
      public static <T> T getBean(Class<T> clazz) {
          return (T)getApplicationContext().getBean(clazz);
      }
  
      public static <T> T getBean(String name, Class<T> clazz) {
          return (T)getApplicationContext().getBean(name, clazz);
      }
  }
  
  