code: private void init(AnnotatedElement element) {
  		Annotation[] declaredAnnotations = element.getDeclaredAnnotations();
  		this.declaredAnnotationMap = new HashMap<>();
  		parseDeclared(declaredAnnotations);
  		
  		Annotation[] annotations = element.getAnnotations();
  		if(declaredAnnotations == annotations) {
  			this.annotationMap = this.declaredAnnotationMap;
  		}else {
  			this.annotationMap = new HashMap<>();
  			parse(annotations);
  		}
  	}
docs: 初始化
  
  @param element 元素