Java 8中的常用函数式接口

Java 8中的常用函数式接口 

函数式接口	函数描述符	原始类型特化
Predicate<T>	T->boolean	IntPredicate,LongPredicate, DoublePredicate
Consumer<T>	T->void	IntConsumer,LongConsumer, DoubleConsumer
Function<T,R>	T->R	IntFunction,
		IntToDoubleFunction,
		IntToLongFunction,
		LongFunction,
		LongToDoubleFunction,
		LongToIntFunction,
		DoubleFunction,
		ToIntFunction,
		ToDoubleFunction,
		ToLongFunction
Supplier<T>	()->T	BooleanSupplier,IntSupplier, LongSupplier,
		DoubleSupplier
UnaryOperator<T>	T->T	IntUnaryOperator,
		LongUnaryOperator,
		DoubleUnaryOperator
BinaryOperator<T>	(T,T)->T	IntBinaryOperator,
		LongBinaryOperator,
		DoubleBinaryOperator
BiPredicate<L,R>	(L,R)->boolean
BiConsumer<T,U>	(T,U)->void	ObjIntConsumer<T>,
		ObjLongConsumer<T>,
		ObjDoubleConsumer<T>
BiFunction<T,U,R>	(T,U)->R	ToIntBiFunction<T,U>,
		ToLongBiFunction<T,U>,
		ToDoubleBiFunction<T,U>