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當我在java 8 Stream
s上使用collect
方法時,Groovy正在拋出一個奇怪的錯誤。這是我的代碼:Groovy gdk命名空間衝突
someStream.collect(Collectors.toList())
這是錯誤:
Caught: groovy.lang.MissingMethodException: No signature of method: java.util.stream.LongPipeline$8.collect() is applicable for argument types: (java.util.stream.Collectors$CollectorImpl) values: [[email protected]]
Possible solutions: collect(), collect(groovy.lang.Closure), collect(java.util.Collection, groovy.lang.Closure), collect(java.util.function.Supplier, java.util.function.ObjLongConsumer, java.util.function.BiConsumer), close(), count()
groovy.lang.MissingMethodException: No signature of method: java.util.stream.LongPipeline$8.collect() is applicable for argument types: (java.util.stream.Collectors$CollectorImpl) values: [[email protected]]
Possible solutions: collect(), collect(groovy.lang.Closure), collect(java.util.Collection, groovy.lang.Closure), collect(java.util.function.Supplier, java.util.function.ObjLongConsumer, java.util.function.BiConsumer), close(), count()
我如何避免這種情況?
呃..那就解釋一下吧。現在我怎麼做到這一點工作....感謝您的答案! –