using System;using System.Threading;public class Work{public static void Main(){// To start a thread using a shared thread procedure, use// the class name and method name when you create the// ParameterizedThreadStart delegate. C# infers the// appropriate delegate creation syntax:// new ParameterizedThreadStart(Work.DoWork)//Thread newThread = new Thread(Work.DoWork);// Use the overload of the Start method that has a// parameter of type Object. You can create an object that// contains several pieces of data, or you can pass any// reference type or value type. The following code passes// the integer value 42.//newThread.Start(42);// To start a thread using an instance method for the thread// procedure, use the instance variable and method name when// you create the ParameterizedThreadStart delegate. C# infers// the appropriate delegate creation syntax:// new ParameterizedThreadStart(w.DoMoreWork)//Work w = new Work();newThread = new Thread(w.DoMoreWork);// Pass an object containing data for the thread.//newThread.Start("The answer.");}public static void DoWork(object data){Console.WriteLine("Static thread procedure. Data='{0}'",data);}public void DoMoreWork(object data){Console.WriteLine("Instance thread procedure. Data='{0}'",data);}}上面是我找來的一個例子thread函數的參數是 object類型
3 回答
回首憶惘然
TA貢獻1847條經驗 獲得超11個贊
應該不能改吧，我一直用一個比較笨的方法。在類中另開一個元素，然后就不用傳參數了。修改的用//----- 加以標注
using System;
using System.Threading;
public class Work
{
public static void Main()
{
// To start a thread using a shared thread procedure, use
// the class name and method name when you create the
// ParameterizedThreadStart delegate. C# infers the
// appropriate delegate creation syntax:
// new ParameterizedThreadStart(Work.DoWork)
//
Thread newThread = new Thread(Work.DoWork);
// Use the overload of the Start method that has a
// parameter of type Object. You can create an object that
// contains several pieces of data, or you can pass any
// reference type or value type. The following code passes
// the integer value 42.
//
newThread.Start(42);
// To start a thread using an instance method for the thread
// procedure, use the instance variable and method name when
// you create the ParameterizedThreadStart delegate. C# infers
// the appropriate delegate creation syntax:
// new ParameterizedThreadStart(w.DoMoreWork)
//
Work w = new Work();
newThread = new Thread(w.DoMoreWork);
// Pass an object containing data for the thread.
//
newThread.Start("The answer.");
}
public static void DoWork(object data)
{
Console.WriteLine("Static thread procedure. Data='{0}'",
data);
}
public int changeInDoMoreWork = 0; //--------
public void DoMoreWork(object data)
{
changeInDoMoreWork=8; //------------
Console.WriteLine("Instance thread procedure. Data='{0}'",
data);
}
}
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