Question

c# Response.write包含在哪里

Answer 1

System.Web.HttpContext.Current.Response.Write

Answer 2

代码
(其中listBox1是一个列表控件，用来显示已安装的程序的，你可以用其他方式存储或显示软件列表)
RegistryKey lmKey, uninstallKey, programKey;
lmKey = Registry.LocalMachine;
uninstallKey = lmKey.OpenSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall");
string[] programKeys = uninstallKey.GetSubKeyNames();
foreach (string keyName in programKeys)
{
programKey = uninstallKey.OpenSubKey(keyName);
if (programKey.GetValue("DisplayName") == null)
continue;
listBox1.Items.Add(programKey.GetValue("DisplayName"));
programKey.Close();
}
uninstallKey.Close();
lmKey.Close();