binarysearcharraylist.aspx

asp.net技术内幕的书配源码

<%@ Page Language="C#" %>
<script language="C#" runat=server>

void Page_Load(Object sender , EventArgs e) 
{
	ArrayList colArrayList;
	Random objRanNumber;
	int intItemIndex;
	 
	colArrayList = new ArrayList();
	objRanNumber = new Random();

	for (int i = 0; i < 1000; i++)
	{
		colArrayList.Add( objRanNumber.Next( 1000 ) );
	}
	colArrayList.Sort();
	intItemIndex = colArrayList.BinarySearch( 53 );
	if ( intItemIndex > 0 )
	{
		Response.Write( "Found 53!" );
	}
	else
	{
		Response.Write( "Couldn't Find 53!" );
	}
}
</script>