7.4 命名空间别名

 1 using WinForm = System.Windows.Forms;
 2 
 3 namespace Test01
 4 {
 5     class WinForm { }
 6     class Program
 7     {
 8         static void Main(string[] args)
 9         {
10             Console.WriteLine(typeof(WinForm::Button));
11             Console.ReadKey();
12         }
13     }
14 }

 1 using System;
 2 class Configuration { }
 3 namespace Test01
 4 {
 5     class Configuration { }
 6     class Program
 7     {
 8         static void Main(string[] args)
 9         {
10             Console.WriteLine(typeof(Configuration));
11             Console.WriteLine(typeof(global::Configuration));
12             Console.WriteLine(typeof(global::Test01.Configuration));
13             Console.ReadKey();
14             /*
15             Test01.Configuration
16             Configuration
17             Test01.Configuration
18              */
19         }
20     }
21 }