如何在c#中使用参数启动线程?
当前回答
我建议使用Task<T>而不是Thread;它允许多个参数并且执行得非常好。
下面是一个工作示例:
public static void Main()
{
List<Task> tasks = new List<Task>();
Console.WriteLine("Awaiting threads to finished...");
string par1 = "foo";
string par2 = "boo";
int par3 = 3;
for (int i = 0; i < 1000; i++)
{
tasks.Add(Task.Run(() => Calculate(par1, par2, par3)));
}
Task.WaitAll(tasks.ToArray());
Console.WriteLine("All threads finished!");
}
static bool Calculate1(string par1, string par2, int par3)
{
lock(_locker)
{
//...
return true;
}
}
// if need to lock, use this:
private static Object _locker = new Object();"
static bool Calculate2(string par1, string par2, int par3)
{
lock(_locker)
{
//...
return true;
}
}
其他回答
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Threading;
namespace ConsoleApp6
{
class Program
{
static void Main(string[] args)
{
int x = 10;
Thread t1 =new Thread(new ParameterizedThreadStart(order1));
t1.IsBackground = true;//i can stope
t1.Start(x);
Thread t2=new Thread(order2);
t2.Priority = ThreadPriority.Highest;
t2.Start();
Console.ReadKey();
}//Main
static void order1(object args)
{
int x = (int)args;
for (int i = 0; i < x; i++)
{
Console.ForegroundColor = ConsoleColor.Green;
Console.Write(i.ToString() + " ");
}
}
static void order2()
{
for (int i = 100; i > 0; i--)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.Write(i.ToString() + " ");
}
}`enter code here`
}
}
你可以使用一个paramtrizedthreadstart委托:
string parameter = "Hello world!";
Thread t = new Thread(new ParameterizedThreadStart(MyMethod));
t.Start(parameter);
我建议使用Task<T>而不是Thread;它允许多个参数并且执行得非常好。
下面是一个工作示例:
public static void Main()
{
List<Task> tasks = new List<Task>();
Console.WriteLine("Awaiting threads to finished...");
string par1 = "foo";
string par2 = "boo";
int par3 = 3;
for (int i = 0; i < 1000; i++)
{
tasks.Add(Task.Run(() => Calculate(par1, par2, par3)));
}
Task.WaitAll(tasks.ToArray());
Console.WriteLine("All threads finished!");
}
static bool Calculate1(string par1, string par2, int par3)
{
lock(_locker)
{
//...
return true;
}
}
// if need to lock, use this:
private static Object _locker = new Object();"
static bool Calculate2(string par1, string par2, int par3)
{
lock(_locker)
{
//...
return true;
}
}
class Program
{
static void Main(string[] args)
{
Thread t = new Thread(new ParameterizedThreadStart(ThreadMethod));
t.Start("My Parameter");
}
static void ThreadMethod(object parameter)
{
// parameter equals to "My Parameter"
}
}
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Threading;
namespace ConsoleApp6
{
class Program
{
static void Main(string[] args)
{
int x = 10;
Thread t1 =new Thread(new ParameterizedThreadStart(order1));
t1.Start(x);
Thread t2=new Thread(order2);
t2.Priority = ThreadPriority.Highest;
t2.Start();
Console.ReadKey();
}//Main
static void order1(object args)
{
int x = (int)args;
for (int i = 0; i < x; i++)
{
Console.ForegroundColor = ConsoleColor.Green;
Console.Write(i.ToString() + " ");
}
}
static void order2()
{
for (int i = 100; i > 0; i--)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.Write(i.ToString() + " ");
}
}
}
}