C#多線程傳參

    class test
    {
private int i ;
private string s;
public test(int n1,string s1)
        {
this.i = n1;
this.s = s1;
        }
public void Withparameters()
        { 
         Console.WriteLine("線程啟動，參數{0},{1}",i,s);
        }
    }
class Program
    {
static void Main()
        {
            Thread th = new Thread(new ParameterizedThreadStart(WithParameters));//使用parameterizedThreadStart能傳遞一個object參數。可以對object參數進行轉化，實現多個參數傳遞
            th.Start("ParameterizedthreadStart");
            test t=new test(123,"參數");//自訂類可傳遞多個參數
            Thread th1 = new Thread(t.Withparameters);
            th1.Start();
            Thread th2 = new Thread(() => WithParameters("lambda"));//lambda匿名方法可傳遞多個參數。
            th2.Start();
            Console.ReadKey();
        }
static void WithParameters(object obj)
        {
string o = obj as string;
if (!string.IsNullOrEmpty(o))
            {
                Console.WriteLine("線程啟動，參數{0}",o);
            }
        }
    }