基础类:
代码语言:javascript复制using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace 线程和事件的关系
{
public class DemoTest
{
public DemoTest(int time)
{
this.Time = time;
}
public delegate void DosomeThing(object sender,SetEventArgs setet);
public event DosomeThing events;
public int Time { get; set; }
private string _t;
public string T
{
get
{
return _t;
}
set
{
this._t = value;
SetEventArgs set = new SetEventArgs(this._t,this.Time);
if (this.events != null)
{
events(this, set);
}
}
}
}
public class SetEventArgs : EventArgs
{
public int Time { get; set; }
public string Name { get; set; }
public SetEventArgs(string name,int time)
{
this.Name = name;
this.Time = time;
}
}
}
测试:
代码语言:javascript复制 static void Main(string[] args)
{
DemoTest dt = new DemoTest(10000);
dt.events = dt_events;
dt.T = "副线程";
Thread.Sleep(100);
DemoTest df = new DemoTest(1);
df.events = dt_events;
df.T = "主线程";
Console.ReadKey();
}
static void dt_events(object sender, SetEventArgs setet)
{
Thread.Sleep(setet.Time);
Console.WriteLine(setet.Name);
}
执行结果:先打印副线程然后打印主线程
代码语言:javascript复制 static void Main(string[] args)
{
Thread t = new Thread(() =>
{
DemoTest dt = new DemoTest(10000);
dt.events = dt_events;
dt.T = "副线程";
});
t.Start();
Thread.Sleep(100);
DemoTest df = new DemoTest(1);
df.events = dt_events;
df.T = "主线程";
Console.ReadKey();
}
static void dt_events(object sender, SetEventArgs setet)
{
Thread.Sleep(setet.Time);
Console.WriteLine(setet.Name);
}
执行结果:先打印主线程再打印副线程
结论:将程序比作一棵树,那么类的实例,变量就是构成树的基本单元,主树干就是主线程,分支就是分线程,委托相当于绿叶,不同线程上边的委托相当于不同分支的绿叶,相同的叶子代表同一个委托链,任何输送到该叶子上边的养分阳光都会顺序吸收。生长的田地便是.netframework,田地之外就是操作系统。
欢迎拍砖!