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What are the definitions of arrays?

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Array definition method: 1. Data type [] array name = new data type [length]; 2. Data type [] array name = new data type [] {element, element, element}; 3. Data type [] array name = element, element, element}. PHP Chinese website also provides array-related downloads, related courses and other content for everyone to download and use for free.

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time：2023-06-20 17:46:05

How to define and use Java arrays 1. Basic usage of arrays 1. What is an array? Array: stores a set of data of the same data type. 2. Define the array int[]: int type array double[]: double type array. Variables can be defined by type, for example: int[]array, array is a variable of this type, and this variable is a variable that stores a set of the same data. Three ways to define an array: The first one: int[]array={1,2,3,4,5,6}; Define an array and initialize it without writing new, but it is actually an object. Note: int [10]array={1,2,3,4,5,6}; Wrong writing, int[] belongs to type, in brackets

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