想给这个点赋值,但是失败了,高怎么解决
int numberWhite = 0;
Point[] pointWhite;
Point a = new Point(40, 40);
pointWhite[numberWhite] = a;
想给这个点赋值,但是失败了,高怎么解决
int numberWhite = 0;
Point[] pointWhite;
Point a = new Point(40, 40);
pointWhite[numberWhite] = a;
Point[] pointWhite = new Point[100]; //100是数组长度,可以换成实际的长度,但是不能比你访问的最大下标+1小。