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This article mainly explains "how to implement java array reference". Interested friends may wish to take a look. The method introduced in this paper is simple, fast and practical. Now let the editor take you to learn how to implement java array references.

Description

1. if you can think of an array as a special class, it is written in the same way as the constructor reference. The formal parameter list of the abstract method of a functional interface is the same as that of the constructor.

2. The format is

Array type []:: new

Example

/ / Array reference R apply (T t) @ Testpublic void test4 () {Function func1 = length-> new String [length]; String [] arr1 = func1.apply (5); System.out.println (Arrays.toString (arr1)); System.out.println ("="); / / method reference Functionfunc2=String []: new; String [] arr2 = func2.apply (10); System.out.println (Arrays.toString (arr2)) } at this point, I believe you have a deeper understanding of "how to implement java array references". You might as well do it in practice. Here is the website, more related content can enter the relevant channels to inquire, follow us, continue to learn!

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