public class Class1
{
public Class1()
{
}
public ArrayList al = new ArrayList();
public object this [int idx]
{
get{return al[idx];}
set{
if(idx<al.Count)
{
al[idx] = value;
}
else
al.Add(value);
}
}
}
调用:
Class1 c1 = new Class1();
c1[0] = "gdsfgfd";
c1[1] ="jgjghjgh";
Response.Write(c1[0].ToString()+c1[1].ToString());
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