【内容】
1.集合添加数据(Add方法)
添加数据元素
ArrayList arrayList = new ArrayList();
arrayList.add(10);
arrayList.add(“小苏”);
arrayList.add(‘女’);
for (int i = 0; i < arrayList.Count; i++)
{
Console.WriteLine(arrayList[i]);
}
Console.ReadKey();
添加数组
int[ ] nums = new int[ ] { 1,2,3,4,5 };
ArrayList arrayList = new ArrayList();
arrayList.Add(nums);
for (int i = 0; i < arrayList.Count; i++)
{
if ( arrayList[i] is int[ ] )
{
int[ ] numbers = (int[ ])arrayList[i];
for (int j = 0; j < numbers.Length; i++)
{
Console.WriteLine(numbers[j]);
}
}