public class Array{
public static void main(String[] args){
//创建一个数组,里面可以存放5个int数据
int[] array = new int[5];
//创建一个数组,里面可以放5个double数据
double[] array2 = new double[5];
int arr = new int[]{1,2,3};
//省略格式1
String[] sarr;
sarr = new String[5];
//省略格式2
char[] arrc;
arrc = new char[]{'a','b'};
}
}
public class Array{
public static void main(String[] args){
int[] arr = {1,2,3,4};
//获取数组长度
System.out.println(arr.length);
//遍历数组
for (int i = 0; i


