public final Set<FilterEntry<T>> getFilterExpectEntrys() {
        HashSet<FilterEntry<T>> set = new HashSet<>();
        set.addAll(expectEntrys);
        if (ors != null) ors.forEach(f -> set.addAll(f.getFilterExpectEntrys()));
        if (ands != null) ands.forEach(f -> set.addAll(f.getFilterExpectEntrys()));
        return set;
    }
public final Set < FilterEntry < T > > getFilterExpectEntrys ( ) { HashSet < FilterEntry < T > > set = new HashSet < > ( ) ; set . addAll ( expectEntrys ) ; if ( ors != null ) ors . forEach ( f -> set . addAll ( f . getFilterExpectEntrys ( ) ) ) ; if ( ands != null ) ands . forEach ( f -> set . addAll ( f . getFilterExpectEntrys ( ) ) ) ; return set ; }
获取预留的class集合

@return Set&lt;FilterEntry&lt;T&gt;&gt;