C# 线程中的 Join、Sleep 和 Abort 方法
Join
阻塞调用线程直到某个线程终止,同时仍继续执行标准 COM 和 SendMessage 泵送。此方法有不同的重载形式。
Sleep
使线程暂停一段时间。
Abort
Abort 方法用于销毁线程。
我们来看一个有关线程中 Join() 的示例 −
示例
using System; using System.Diagnostics; using System.Threading; namespace Sample { class Demo { static void Run() { for (int i = 0; i < 2; i++) Console.Write("Sample text!"); } static void Main(string[] args) { Thread t = new Thread(Run); t.Start(); t.Join(); Console.WriteLine("Thread terminated!"); Console.Read(); } } }
我们来看一个有关线程中 abort() 和 sleep() 的示例。
示例
using System; using System.Threading; namespace Demo { class ThreadCreationProgram { public static void CallToChildThread() { try { Console.WriteLine("Child thread starts"); // do some work, like counting to 10 for (int counter = 0; counter <= 10; counter++) { Thread.Sleep(500); Console.WriteLine(counter); } Console.WriteLine("Child Thread Completed"); } catch (ThreadAbortException e) { Console.WriteLine("Thread Abort Exception"); } finally { Console.WriteLine("Couldn't catch the Thread Exception"); } } static void Main(string[] args) { ThreadStart childref = new ThreadStart(CallToChildThread); Console.WriteLine("In Main: Creating the Child thread"); Thread childThread = new Thread(childref); childThread.Start(); //stop the main thread for some time Thread.Sleep(2000); //now abort the child Console.WriteLine("In Main: Aborting the Child thread"); childThread.Abort(); Console.ReadKey(); } } }
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