namespace
存取命名空間
using System;Console.WriteLine("Hello world!");System.Console.WriteLine("Hello world!");命名空間別名
using Co = Company.Proj.Nested;使用命名空間控制範圍
namespace SampleNamespace
{
class SampleClass
{
public void SampleMethod()
{
System.Console.WriteLine(
"SampleMethod inside SampleNamespace");
}
}
// Create a nested namespace, and define another class.
namespace NestedNamespace
{
class SampleClass
{
public void SampleMethod()
{
System.Console.WriteLine(
"SampleMethod inside NestedNamespace");
}
}
}
class Program
{
static void Main(string[] args)
{
// Displays "SampleMethod inside SampleNamespace."
SampleClass outer = new SampleClass();
outer.SampleMethod();
// Displays "SampleMethod inside SampleNamespace."
SampleNamespace.SampleClass outer2 = new SampleNamespace.SampleClass();
outer2.SampleMethod();
// Displays "SampleMethod inside NestedNamespace."
NestedNamespace.SampleClass inner = new NestedNamespace.SampleClass();
inner.SampleMethod();
}
}
}Last updated