public void TrimToSize()
{
mutex.WaitOne();
try
{
array.TrimToSize();
}
finally
{
mutex.ReleaseMutex();
}
}
private void btnTrimToSize_Click(object sender, EventArgs e)
{
System.Collections.ArrayList student =
new System.Collections.ArrayList();
student.Add("Ryu");
student.Add("Candy");
int oldCapacity = student.Capacity;
student.TrimToSize();
int newCapacity = student.Capacity;
string msg = "調整前陣列元素可容納:" + oldCapacity + "個\n";
msg = msg + "調整後陣列元素可容納:" + newCapacity + "個\n";
msg = msg + "目前Capacity和Count的內容值是相等";
MessageBox.Show(msg, "TrimToSize()方法");
}
public void TrimToSize()
{
arr.TrimToSize();
}
/// <summary>
/// 读取配置文件
/// </summary>
private void m_mthReadXML()
{
XmlTextReader reader = null;
int m_intTemp = 0;
try
{
reader = new XmlTextReader(m_strConfigFilePath);
arrStatus = new System.Collections.ArrayList(10);
while (reader.Read())
{
if (reader.NodeType == XmlNodeType.Element && reader.Name == "LeisureMessage")
{
arrStatus.Add(reader.GetAttribute("name"));
dictLeisureMsg = new Dictionary <string, string>();
//读取闲置消息
while (reader.Read())
{
if (reader.NodeType == XmlNodeType.Element)
{
m_intTemp = int.Parse(reader.GetAttribute("key"));
if (m_intTemp > maxKey1)
{
maxKey1 = m_intTemp;
}
dictLeisureMsg.Add(reader.GetAttribute("key"), reader.GetAttribute("value"));
}
else if (reader.NodeType == XmlNodeType.EndElement && reader.Name == "LeisureMessage")
{
break;
}
}
}
if (reader.NodeType == XmlNodeType.Element && reader.Name == "PauseMessage")
{
arrStatus.Add(reader.GetAttribute("name"));
dictPauseMsg = new Dictionary <string, string>();
//读取暂停消息
while (reader.Read())
{
if (reader.NodeType == XmlNodeType.Element)
{
m_intTemp = int.Parse(reader.GetAttribute("key"));
if (m_intTemp > maxKey2)
{
maxKey2 = m_intTemp;
}
dictPauseMsg.Add(reader.GetAttribute("key"), reader.GetAttribute("value"));
}
else if (reader.NodeType == XmlNodeType.EndElement && reader.Name == "PauseMessage")
{
break;
}
}
}
}
}
finally
{
if (reader != null)
{
reader.Close();
}
arrStatus.TrimToSize();
}
}
/// <summary>
/// پیاده سازی اری لیست
/// </summary>
/// <param name="args"></param>
static void Main(string[] args)
{
System.Collections.ArrayList oList = new System.Collections.ArrayList();
System.Console.WriteLine("List count: {0}", oList.Count.ToString());
System.Console.WriteLine("List capacity: {0}", oList.Capacity.ToString());
System.Console.WriteLine("\n----------\n");
oList.Add("Ali Reza Alavi");
oList.Add("Sara Ahmadi");
oList.Add("Sanaz Samimi");
foreach (string strCurrent in oList)
{
System.Console.WriteLine(strCurrent);
}
System.Console.WriteLine("\n----------\n");
for (int intIndex = 0; intIndex <= oList.Count - 1; intIndex++)
{
System.Console.WriteLine(oList[intIndex].ToString());
}
System.Console.WriteLine("\n----------\n");
oList.Sort();
System.Console.WriteLine("List count: {0}", oList.Count.ToString());
System.Console.WriteLine("List capacity: {0}", oList.Capacity.ToString());
System.Console.WriteLine("\n----------\n");
oList.TrimToSize();
System.Console.WriteLine("List count: {0}", oList.Count.ToString());
System.Console.WriteLine("List capacity: {0}", oList.Capacity.ToString());
System.Console.WriteLine("\n----------\n");
oList.Clear();
foreach (string strCurrent in oList)
{
System.Console.WriteLine(strCurrent);
}
System.Console.WriteLine("\n----------\n");
oList.Add("Ali Reza Alavi2");
oList.Add("Sara Ahmadi2");
oList.Add("Sanaz Samimi2");
if (oList.Contains("Dariush Tasdighi"))
{
System.Console.WriteLine("List contains Dariush Tasdighi");
}
else
{
System.Console.WriteLine("List does not contain Dariush Tasdighi");
}
if (oList.Contains("Sara Ahmadi2"))
{
System.Console.WriteLine("List contains Sara Ahmadi");
}
else
{
System.Console.WriteLine("List does not contain Sara Ahmadi2");
}
System.Console.WriteLine("\n----------\n");
oList.Clear();
oList.Add("A");
oList.Add("B");
oList.Add("C");
oList.Add("D");
oList.Add("E");
oList.Add("F");
oList.Add("G");
oList.Add("H");
oList.Add("I");
oList.Add("J");
oList.Add("B");
oList.Remove("B");
oList.RemoveAt(1);
foreach (string strCurrent in oList)
{
System.Console.WriteLine(strCurrent);
}
System.Console.WriteLine("\n----------\n");
oList.Reverse();
oList.Sort();
foreach (string strCurrent in oList)
{
System.Console.WriteLine(strCurrent);
}
System.Console.ReadLine();
}
