AddRange()只能添加数组吗
请问AddRange()只能添加数组吗?
你看这个 就报错
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Collections;
namespace delete
{
class Program
{
static void Main(string[] args)
{
ArrayList liweike = new ArrayList(); string[] a = {"liweike"};
liweike.AddRange(a);
int[] b = {1 };
liweike.AddRange(b);
float dd = 33;
liweike.AddRange(dd);
Console.WriteLine(liweike.Count);
foreach (var c in liweike)
{
Console.WriteLine(c);
}
}
}
}