多线程技术应用（一）-蒲公英云

多线程技术应用（一）

亦凉 2022-05-12 09:12 259阅读 0赞

DYT_JCBK(1/900:2018/9/16)

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;

namespace ThreadTest
{
class Program
{
static void Main(string[] args)
{

        \#region 1.无参的调用方法  
        //Thread thread1 = new Thread(new ThreadStart(Thread1));//创建无参的线程  
        //thread1.Start();//调用start方法执行线程  
        //Console.ReadKey();  
        \#endregion
        \#region 2.通过匿名委托或lambda表达式来为Thread构造方法赋值  
        //Thread thread1 = new Thread(delegate () \{ Console.WriteLine("匿名委托建立线程"); \});  
        //thread1.Start();  
        //Thread thread2 = new Thread(() => Console.WriteLine("我是通过Lambda表达式创建的委托"));  
        //thread2.Start();  
        //Console.ReadKey();  
        \#endregion
        \#region 3.ParameterizedThreadStart是一个有参的,返回值为void的委托,委托参数的类型必须是Object的  
        //Thread thread = new Thread(new ParameterizedThreadStart(Thread1));  
        //thread.Start("这是一个有参数的委托");  
        //Console.ReadKey();  
        \#endregion
        \#region  4.线程的常用方法  
        /\*  
         Abort() 终止线程;  
         GetDomain() 返回当前线程正在其中运行的当前域  
         GetDomainId() 返回当前线程正在其中运行的当前域ID  
         Join() 已重载.阻塞调用线程,直到某个线程终止时为止  
         Interrupt() 中断处于WaitSleepJoin终止时为止  
         Resume() 继续运行已经挂起的线程  
         Start() 执行本线程  
         Suspend() 挂起当前线程,如果当前线程处于已经挂起的状态则不起作用  
         Sleep() 把正在执行的线程挂起一段时间  
         \*/  
        \#endregion
        \#region 5.Thread的方法练习  
        获取正在运行的线程  
        //Thread thread = Thread.CurrentThread;  
        设置线程的名字  
        //thread.Name = "Main Thread";  
        获取当前线程的唯一标识符  
        //int id = thread.ManagedThreadId;  
        获取当前线程的状态  
        //ThreadState state = thread.ThreadState;  
        //ThreadPriority priority = thread.Priority;
        //string msg = string.Format("Thread ID:\{0\}\\n" + "Thread Name:\{1\}\\n" + "Thread State:\{2\}\\n" + "Thread Priority:\{3\}\\n", id, thread.Name, state, priority);  
        //Console.WriteLine(msg);  
        //Console.ReadKey();  
        \#endregion
        \#region 6.前台线程和后台线程  
        /\*\*  
         \* 前台线程:只有所有的前台线程都结束,应用程序才能结束,默认情况下创建的线程都是前台线程  
         \* 后台线程:只要所有的前台线程结束,后台线程自动结束,通过Thread>IsBackground设置后台线程,必须在start()方法之前设置线程类型,因为一旦运行,无法  
         \* 改变类型  
         \* /\*/  
        //演示先后台线程  
        BackGroundTest backGround = new BackGroundTest(10);  
        //创建前台线程  
        Thread fthread = new Thread(new ThreadStart(backGround.RunLoop));  
        //给线程命名  
        fthread.Name = "前台线程";
        BackGroundTest backGround1 = new BackGroundTest(20);  
        //创建后台线程  
        Thread bthread = new Thread(new ThreadStart(backGround1.RunLoop));  
        bthread.Name = "后台线程";  
        //设置为后台线程  
        bthread.IsBackground = true;
        //启动线程  
        fthread.Start();  
        bthread.Start();
        \#endregion
    \}
    \#region 1.无参的调用方法  
    //public static void Thread1()  
    //\{  
    //    Console.WriteLine("这是无参的方法");  
    //\}  
    \#endregion
    \#region 3.ParameterizedThreadStart是一个有参的,返回值为void的委托  
    //public static void Thread1(Object obj)  
    //\{  
    //    Console.WriteLine(obj);  
    //\}  
    \#endregion
\}  
\#region 6.前台线程和后台线程  
class BackGroundTest  
\{  
    private int count;  
    public BackGroundTest(int count)  
    \{  
        this.count = count;  
    \}  
    public void RunLoop()  
    \{  
        //获取当前线程的名称  
        string threadName = Thread.CurrentThread.Name;  
        for (int i = 0; i < count; i++)  
        \{  
            Console.WriteLine("\{0\}计数:\{1\}", threadName, i.ToString());  
            //线程休眠500ms  
            Thread.Sleep(500);  
        \}  
        Console.WriteLine("\{0\}完成计数", threadName);  
    \}  
\}
\#endregion