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This article will explain in detail how to declare a two-dimensional array in java. The editor thinks it is very practical, so I share it for you as a reference. I hope you can get something after reading this article.

Declaration of 2D array: array type [] [] array name = new array type [number of rows] [number of columns]

Initialization of 2D array: array type [] [] array name = {{initial value 1, initial value 2}, {initial value 1, initial value 2, initial value 3}, {initial value 1}}

Length of two-dimensional array: number of rows: array name.length, number of columns of rows: array name [array row subscript] .length

This is the end of this article on "how to declare a two-dimensional array in java". I hope the above content can be of some help to you, so that you can learn more knowledge. if you think the article is good, please share it for more people to see.

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