package TestArray_1;
public class TestArray_1 {
public static void main(String[] args)
{
//方法一
int[] arr1;
arr1 = new int[3];
arr1[0] = 0;
arr1[1] = 1;
arr1[2] = 2;
showArr(arr1);
System.out.println("********************");
//方法二
int[] arr2 = new int [] {0,1,2};
showArr(arr2);
System.out.println("********************");
//方法三
int[] arr6 = {0,1,2,3};
showArr(arr6);
System.out.println("*********************");
arr6 = new int[]{5,4,3,2,1};
showArr(arr6);
}
private static void showArr(int[] arr) {
// TODO Auto-generated method stub
for (int i = 0; i < arr.length; ++i)
System.out.println(arr[i]);
}
}
结果:
0
1
2
0
1
2
0
1
2
3
5
4
3
2
1