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引用:https://blog.csdn.net/shuaihj/article/details/41316731 一、不带参数创建Thread using System; using System.Collections.Generic; using System.Text; using System.Threading; namespace ATest { class A { public static void Main() { Thread t = new Thread(new ThreadStart(A)); t.Start(); Console.Read(); } private static void A() { Console.WriteLine("不带参数 A!"); } } } 结果显示“不带参数 A!” 二、带一个参数创建Thread 由于ParameterizedThreadStart要求参数类型必须为object,所以定义的方法B形参类型必须为object。 1 using System; 2 using System.Collections.Generic; 3 using System.Text; 4 using System.Threading; 5 6 namespace BTest 7 { 8 class B 9 { 10 public static void Main() 11 { 12 Thread t = new Thread(new ParameterizedThreadStart(B)); 13 t.Start("B"); 14 15 Console.Read(); 16 } 17 18 private static void B(object obj) 19 { 20 Console.WriteLine("带一个参数 {0}!",obj.ToString ()); 21 } 22 } 23 } 结果显示“带一个参数 B!” 三、带多个参数创建Thread 由于Thread默认只提供了这两种构造函数,如果需要传递多个参数,可以基于第二种方法,将参数作为类的属性传给线程。 1 using System; 2 using System.Collections.Generic; 3 using System.Text; 4 using System.Threading; 5 6 namespace CTest 7 { 8 class C 9 { 10 public static void Main() 11 { 12 MyParam m = new MyParam(); 13 m.x = 6; 14 m.y = 9; 15 16 Thread t = new Thread(new ThreadStart(m.Test)); 17 t.Start(); 18 19 Console.Read(); 20 } 21 } 22 23 class MyParam 24 { 25 public int x, y; 26 27 public void Test() 28 { 29 Console.WriteLine("x={0},y={1}", this.x, this.y); 30 } 31 } 32 } 结果显示“x=6,y=9” 四、利用回调函数给主线程传递参数 1 using System; 2 using System.Collections.Generic; 3 using System.Text; 4 using System.Threading; 5 6 namespace CTest 7 { 8 class C 9 { 10 public static void Main() 11 { 12 MyParam m = new MyParam(); 13 m.x = 6; 14 m.y = 9; 15 m.callBack = ThreadCallBack; 16 17 Thread t = new Thread(new ThreadStart(m.Test)); 18 t.Start(); 19 20 Console.Read(); 21 } 22 } 23 24 private void ThreadCallBack(string msg) 25 { 26 Console.WriteLine("CallBack:" + msg); 27 } 28 29 private delegate void ThreadCallBackDelegate(string msg); 30 31 class MyParam 32 { 33 public int x, y; 34 public ThreadCallBackDelegate callBack; 35 36 public void Test() 37 { 38 callBack("x=6,y=9"); 39 } 40 } 41 } 结果显示“CallBack:x=6,y=9” |
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