public static long Btree_Test()
{
long t1;
var testAry = AryDeal.intBuild(0, 30000);
t1 = TickCount.GetTickCount();
CSolution.Btree_Create(testAry, testAry.Length);
for (var i = 0; i < 30000; ++i)
{
CSolution.Btree_Insert(10000 - i);
CSolution.Btree_Find(i);
CSolution.Btree_Delete(i);
}
var rltAry = new int[CSolution.Btree_Count()];
CSolution.Btree_Print(rltAry);
CSolution.Btree_Clean();
return(TickCount.GetTickCount() - t1);
}