code: @SuppressWarnings("unchecked")
  	@Override
  	public <E> E getBean(Class<E> c) {
  		String name = c.getSimpleName();
  		String beanName = name.substring(0, 1).toLowerCase() + name.substring(1);
  		String className = c.getName();
  		// System.out.println("name:" + name);
  		logger.info("beanName:" + beanName + " className:" + className);
  		return (E) getBean(beanName);
  	}
docs: 获取bean对象.
  
  @param c
  类型
  @return