语法:
数据类型[ ] 数组名称 = {元素1,元素2,元素3};
public class Demo1 {
    public static void main(String[] args) {
        int[] arr = {0,1,2,3};
        System.out.println(arr);
        System.out.println(arr[0]);
        System.out.println(arr[1]);
        System.out.println(arr[2]);
        System.out.println(arr[3]);
    }
}
 
运行结果:




















