1. Definition
An array is a reference data type composed of the same type of data in sequence.
2. Declaration
Syntax format
数据类型[] 数组名; int[] myIntArray; char[] ch; String[] strArray;
Data type
数组名[]; int myIntArray[]; char[] ch; String strArray[];
3.Creation method
//数组创建1：引用，对象，元素
int[] aa;
int[] a = new int[10];
int[] aaa = new int[0]; //空数组
//创建方式2：声明，创建，
int[] b = new int[] {1,2};
String[] strings = new String[] {"Hello World"};
//创建方式3：
int[] c = {1,2,3};
String[] strings2 = {"World"};The above is the detailed content of How to declare a one-dimensional array in java. For more information, please follow other related articles on the PHP Chinese website!
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