public static <T extends AbstractJaxb> void removeDescendants(T target,
            Class<T> tagType) {
        execute(target, tagType, null);
    }
public static < T extends AbstractJaxb > void removeDescendants ( T target , Class < T > tagType ) { execute ( target , tagType , null ) ; }
タグ指定で子孫要素を削除する

@param <T>
tag class type. (i.e. Div.class, Span.class...)
@param target
objects for scan
@param tagType
tag class