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一个C#的加锁解锁示例


大家可以仿照这个方法做:
 
using   System; 
using   System.Collections.Generic; 
using   System.Text; 

namespace   Generic_Reusable 

        
interface   ILockable 
        { 
                
void   Lock(); 
                
void   Unlock(); 
        } 

        
class   SharedMemoryLock   :   ILockable 
        { 
                
#region   ILockable   Members 

                
public   void   Lock() 
                { 
                        Console.WriteLine( 
"SharedLock   performs   lock   method. "); 
                } 

                
public   void   Unlock() 
                { 
                        Console.WriteLine( 
"SharedLock   performs   unlock   method. "); 
                } 

                
#endregion 
        } 

        
class   FileLock   :   ILockable 
        { 
                
#region   ILockable   Members 

                
public   void   Lock() 
                { 
                        Console.WriteLine( 
"FileLock   performs   lock   method. "); 
                } 

                
public   void   Unlock() 
                { 
                        Console.WriteLine( 
"FileLock   performs   unlock   method. "); 
                } 

                
#endregion 
        } 

        
class   ReusableLock <LOCK >   :   ILockable   where   LOCK   :   ILockable,   new() 
        { 
                
private   LOCK   lock__   =   new   LOCK(); 

                
#region   ILockable   Members 

                
public   void   Lock() 
                { 
                        lock__.Lock(); 
                } 

                
public   void   Unlock() 
                { 
                        lock__.Unlock(); 
                } 

                
#endregion 
        } 

        
class   Program 
        { 
                
static   void   Main(string[]   args) 
                { 
                        
try 
                        { 
                                ReusableLock 
<SharedMemoryLock >   theLock   =   new   ReusableLock <SharedMemoryLock >(); 
                                theLock.Lock(); 
                                
//   TODO:   Add   your   code   here 
                                theLock.Unlock(); 
                        } 
                        
catch   (Exception   ex) 
                        { 
                                Console.WriteLine(ex.Message); 
                        } 
                } 
        } 

posted on 2007-11-19 09:59  钢钢  阅读(8360)  评论(3编辑  收藏  举报

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