我有一个序言查询,它需要一个数组作为原子:
searchEventsOnCategory(类别,事件)
类别是字符串列表。
输入示例:
searchEventsOnCategory(['Bar','Disco'],事件)
输出:
事件= [listOfEvents]
searchEventsOnCategory(Categories,Events):-
findall([X,V], event(X,_,_,V), List),
compareCategories(List,Categories,Events1),
Events = Events1.
我的Java代码是:
public ArrayList<String> getEventsByPrologWithCategories(ArrayList<String> Categories){
ArrayList<String> events = new ArrayList<String>();
//(Persons,Budget,Categories,Events)
Variable X = new Variable("X");
Compound V = new Compound("[Bar]");
Query q4 =
new Query(
"searchEventsOnCategory",
new Term[] {V,X}
);
...
return events;
}
我该如何看待V,该序言将V作为字符串列表?
最佳答案
您应使用Term而不是Compound
Variable X = new Variable("X");
Term t = Util.textToTerm("[Bar]");
Query q4 =
new Query(
"searchEventsOnCategory",
new Term[] {t,X}
);