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为什么我有下一个异常?
Exception in thread "main" java.lang.IllegalStateException: stream has already been operated upon or closed
at java.util.stream.AbstractPipeline.<init>(AbstractPipeline.java:203)...
com.search.offer.OffersSelector.isGood(OffersSelector.java:23)
如何更改代码来修复它?
Stream<String> titleExclusions = ResourceUtility.contentToUtf8TreeSet("+.txt").
stream().filter(item -> item.length() == 0).collect(Collectors.toSet()).stream();
//...
titleExclusions.filter(tittle::contains).collect(Collectors.toSet()).size() == 0;//line 23