C#¿ª»ú×Ô¶¯Æô¶¯Ó¦ÓóÌÐò
//ÃüÃû¿Õ¼ä using Microsoft.Win32;
private void checkBox2_CheckedChanged(object sender, System.EventArgs e)
{
if (checkBox2.Checked) //ÉèÖÿª»ú×ÔÆô¶¯
{
//MessageBox.Show ("ÉèÖÿª»ú×ÔÆô¶¯ÐèÒªÐÞ¸Ä×¢²á±í","Ìáʾ");
string path = Application.ExecutablePath;
RegistryKey rk = Registry.LocalMachine;
RegistryKey rk2 = rk.CreateSubKey(@"Software\Microsoft\Windows\CurrentVersion\Run");
rk2.SetValue( "JcShutdown",path );
rk2.Close();
rk.Close();
}
else //È¡Ïû¿ª»ú×ÔÆô¶¯
{
//MessageBox.Show ("È¡Ïû¿ª»ú×ÔÆô¶¯ÐèÒªÐÞ¸Ä×¢²á±í","Ìáʾ");
string path = Application.ExecutablePath;
RegistryKey rk = Registry.LocalMachine;
RegistryKey rk2 = rk.CreateSubKey(@"Software\Microsoft\Windows\CurrentVersion\Run");
rk2.DeleteValue("JcShutdown",false);
rk2.Close();
rk.Close();
}
}
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C#Ô´´úÂ룺
public static void CopyFile(string source, string destination)
& ......
C#ÐòÁл¯xml
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XmlSerializer xSerializer = new XmlSerializer(typeof(MyObj));
StringWriter sWriter = new StringWriter(CultureInfo.InvariantCulture);
XmlTextWriter xTextWriter = new XmlTextWriter(sWriter);
......
MSSQL:
declare @begin datetime
declare @End datetime
set @begin=getdate()
--Ö´ÐеÄÓï¾äдÔÚÕâÀï
set @End=getdate()
select datediff(millisecond,@begin,@End) as Ö´ÐеÄʱ¼ä
--millisecond±íʾºÁÃë Èç¹û¿´Ãë¿ÉÒÔʹÓÃss
C#:
ºÜ¶àʱº ......
private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
{
this.comboBox2.Items.Clear();
switch(this.comboBox1.SelectedIndex)
  ......
ÒÑÖªÓÐÒ»¸öXMLÎļþ£¨bookstore.xml£©ÈçÏ£º
<?xml version="1.0" encoding="gb2312"?>
<bookstore>
<book genre="fantasy" ISBN="2-3631-4">
&n ......