http://nfex.ru/index.php?action=history&feed=atom&title=Csharp%2FCSharp_Tutorial%2FThread%2FThread_PriorityCsharp/CSharp Tutorial/Thread/Thread Priority - История изменений2026-04-29T15:56:12ZИстория изменений этой страницы в викиMediaWiki 1.30.0http://nfex.ru/index.php?title=Csharp/CSharp_Tutorial/Thread/Thread_Priority&diff=6666&oldid=prev в 15:31, 26 мая 20102010-05-26T15:31:53Z<p></p>
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<p><b>Новая страница</b></p><div>==Thread priorities.==<br />
<br />
<br />
<br />
<source lang="csharp">using System; <br />
using System.Threading; <br />
<br />
class MyThread { <br />
public int count; <br />
public Thread thrd; <br />
<br />
public MyThread(string name) { <br />
count = 0; <br />
thrd = new Thread(this.run); <br />
thrd.Name = name; <br />
} <br />
<br />
void run() { <br />
Console.WriteLine(thrd.Name + " starting."); <br />
do { <br />
count++; <br />
<br />
Console.WriteLine("In " + thrd.Name); <br />
} while(count < 10000); <br />
<br />
Console.WriteLine(thrd.Name + " terminating."); <br />
} <br />
} <br />
<br />
class PriorityDemo { <br />
public static void Main() { <br />
MyThread mt1 = new MyThread("High Priority"); <br />
MyThread mt2 = new MyThread("Low Priority"); <br />
<br />
mt1.thrd.Priority = ThreadPriority.AboveNormal; <br />
mt2.thrd.Priority = ThreadPriority.BelowNormal; <br />
<br />
mt1.thrd.Start(); <br />
mt2.thrd.Start(); <br />
<br />
mt1.thrd.Join(); <br />
mt2.thrd.Join(); <br />
<br />
Console.WriteLine(); <br />
Console.WriteLine(mt1.thrd.Name + " thread counted to " + mt1.count); <br />
Console.WriteLine(mt2.thrd.Name + " thread counted to " + mt2.count); <br />
} <br />
}</source><br />
<pre class=codeResult>High Priority starting.<br />
In High Priority<br />
In High Priority<br />
In High Priority<br />
In High Priority<br />
...<br />
^CTerminate batch job (Y/N)? n</pre><br />
<br />
==Thread priorities: ThreadPriority.Highest, ThreadPriority.Lowest==<br />
<br />
<br />
<br />
<source lang="csharp">using System;<br />
using System.Threading;<br />
class MainClass<br />
{<br />
public static void Countdown() <br />
{<br />
for (int i = 10; i > 0; i--) <br />
{<br />
Console.Write(i.ToString() + " ");<br />
}<br />
}<br />
public static void Main() <br />
{<br />
Thread t2 = new Thread(new ThreadStart(Countdown));<br />
t2.Priority=ThreadPriority.Highest;<br />
Thread.CurrentThread.Priority=ThreadPriority.Lowest;<br />
t2.Start();<br />
}<br />
}</source><br />
<pre class=codeResult>10 9 8 7 6 5 4 3 2 1</pre><br />
<br />
==User Thread: Name, ApartmentState, IsAlive, Priority, ThreadState==<br />
<br />
<br />
<br />
<source lang="csharp">using System;<br />
using System.Threading;<br />
class MainClass<br />
{<br />
static void MyThreadProc()<br />
{<br />
Thread.CurrentThread.Name = "TheSecondaryThread";<br />
Thread secondaryThread = Thread.CurrentThread;<br />
Console.WriteLine("Name? {0}", secondaryThread.Name);<br />
Console.WriteLine("Alive? {0}", secondaryThread.IsAlive);<br />
Console.WriteLine("Priority? {0}", secondaryThread.Priority); <br />
Console.WriteLine("State? {0}", secondaryThread.ThreadState);<br />
Console.WriteLine();<br />
for(int i = 0; i < 1000; i ++)<br />
{<br />
Console.WriteLine("Value of i is: {0}", i);<br />
Thread.Sleep(5);<br />
}<br />
}<br />
[MTAThread]<br />
static void Main(string[] args)<br />
{<br />
// Start a new worker thread.<br />
Thread secondaryThread = new Thread(new ThreadStart(MyThreadProc));<br />
secondaryThread.Priority = ThreadPriority.Highest;<br />
secondaryThread.Start();<br />
}<br />
}</source><br />
<pre class=codeResult>Name? TheSecondaryThread<br />
Alive? True<br />
Priority? Highest<br />
State? Running<br />
Value of i is: 0<br />
Value of i is: 1<br />
Value of i is: 2<br />
Value of i is: 3<br />
Value of i is: 4<br />
Value of i is: 5<br />
Value of i is: 6<br />
Value of i is: 7<br />
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Value of i is: 277<br />
^CTerminate batch job (Y/N)? n</pre></div>Admin