using System; 
using System.Collections.Generic; 
using System.Text; 
using System.Threading; 
namespace AAAAAA 
{ 
class AAA 
{ 
public static void Main() 
{ 
Thread t = new Thread(new ThreadStart(A)); 
t.Start(); 
Console.Read(); 
} 
private static void A() 
{ 
Console.WriteLine("Method A!"); 
} 
} 
} 

using System; 
using System.Collections.Generic; 
using System.Text; 
using System.Threading; 
namespace AAAAAA 
{ 
class AAA 
{ 
public static void Main() 
{ 
Thread t = new Thread(new ParameterizedThreadStart(B)); 
t.Start("B"); 
Console.Read(); 
} 
private static void B(object obj) 
{ 
Console.WriteLine("Method {0}!",obj.ToString ()); 
} 
} 
} 

using System; 
using System.Collections.Generic; 
using System.Text; 
using System.Threading; 
namespace AAAAAA 
{ 
class AAA 
{ 
public static void Main() 
{ 
My m = new My(); 
m.x = 2; 
m.y = 3; 
Thread t = new Thread(new ThreadStart(m.C)); 
t.Start(); 
Console.Read(); 
} 
} 
class My 
{ 
public int x, y; 
public void C() 
{ 
Console.WriteLine("x={0},y={1}", this.x, this.y); 
} 
} 
} 

//结构体 
struct RowCol 
{ 
public int row; 
public int col; 
}; 
//定义方法 
public void Output(Object rc) 
{ 
RowCol rowCol = (RowCol)rc; 
for (int i = 0; i < rowCol.row; i++) 
{ 
for (int j = 0; j < rowCol.col; j++) 
Console.Write("{0} ", _char); 
Console.Write("\n"); 
} 
}