多线程,委托例子

多线程:

Type text here

 

    class ActiveDate
    
{
        
private string _CusID;
        
private string _Visitor;
        
private int _ShopNum;

        
private int _flag = 0;

        
public int Flag
        
{
            
get return _flag; }
            
set { _flag = value; }
        }


        
public string CusID
        
{
            
get return _CusID; }
            
set { _CusID = value; }
        }


        
public string Visitor
        
{
            
get return _Visitor; }
            
set { _Visitor = value; }
        }


        
public int ShopNum
        
{
            
get return _ShopNum; }
            
set { _ShopNum = value; }
        }



        
public void GetCustomerVisitor()
        
{
            _Visitor 
= DAL.CRM.Common.Customer.GetCustomerVisitor(_CusID);
            
lock (this)
            
{
                _flag
++;
            }

        }


        
public void GetCustomerShopNums()
        
{
            _ShopNum 
= Convert.ToInt32(DAL.CRM.Common.Customer.GetCustomerShopNum(_CusID));
            
lock (this)
            
{
                _flag
++;
            }

        }

    }



            Module.CRM.Customer.CustomerActiveDate date 
= new Module.CRM.Customer.CustomerActiveDate();

            ActiveDate ad 
= new ActiveDate();
            ad.CusID 
= customerID;

            Thread tr1 
= new Thread(new ThreadStart(ad.GetCustomerVisitor));
            Thread tr2 
= new Thread(new ThreadStart(ad.GetCustomerShopNums));

            tr1.Start();
            tr2.Start();

            
while (true)
            
{
                
if (ad.Flag == 2)
                
{
                    date.Visitor 
= ad.Visitor;
                    date.ShopNum 
= ad.ShopNum;
                    tr1.Abort();
                    tr2.Abort();
                    
return date;
                }

            }
委托:
delegate string myDelegate(String Name);
            myDelegate d1 
= new myDelegate(DAL.CRM.Common.Customer.GetCustomerVisitor);
            myDelegate d2 
= new myDelegate(DAL.CRM.Common.Customer.GetCustomerShopNum);

            IAsyncResult i1 
= d1.BeginInvoke(customerID, nullnull);


            Module.CRM.Customer.CustomerActiveDate date 
= new Module.CRM.Customer.CustomerActiveDate();

            IAsyncResult i2 
= d2.BeginInvoke(customerID, nullnull);

            
bool _flag = false;

            
while (!_flag)
            
{
                _flag 
= i1.IsCompleted && i2.IsCompleted;
            }


            date.Visitor 
= d1.EndInvoke(i1);
            date.ShopNum 
= Convert.ToInt32(d2.EndInvoke(i2));

            
return date;
posted @ 2007-10-12 17:46  李占卫  阅读(482)  评论(0编辑  收藏  举报