关于多线程：使用C＃中的输入列表进行多线程处理

Multi threading with a list of input in C#

我对多线程完全陌生。我正在努力做一个简单的测试我有一张从1到100的数字表。我要多线程处理的函数只是一个将数字乘以5再乘以console.writeline的函数。

类程序{public static list data=new list()；公共静态void main(string[]参数){新程序().run()；foreach(数据中的int d){console.writeline(d)；}

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}
int multiply (int a){
return 5 * a;
}
void run()
{
int threadCount = 5;
Task[] workers = new Task[threadCount];

Task.Factory.StartNew(consumer);

for (int i = 0; i < threadCount; ++i)
{
int workerId = i;
Task task = new Task(() => worker(workerId));
workers[i] = task;
task.Start();
}

for (int i = 0; i < 100; ++i)
{
Console.WriteLine("Queueing work item {0}", i);
inputQueue.Add(i);
Thread.Sleep(50);
}

Console.WriteLine("Stopping adding.");
inputQueue.CompleteAdding();
Task.WaitAll(workers);
outputQueue.CompleteAdding();
Console.WriteLine("Done.");

Console.ReadLine();
}

void worker(int workerId)
{
Console.WriteLine("Worker {0} is starting.", workerId);

foreach (int workItem in inputQueue)
{
int b= multiply(workItem);
data.Add(b);
Console.WriteLine("Worker {0} is processing item {1}." ,workerId,b);
Thread.Sleep(100); // Simulate work.
outputQueue.Add(workItem); // Output completed item.
}

Console.WriteLine("Worker {0} is stopping.", workerId);
}

void consumer()
{
Console.WriteLine("Consumer is starting.");

foreach (var workItem in outputQueue.GetConsumingEnumerable())
{
Console.WriteLine("Consumer is using item {0}", workItem);
Thread.Sleep(25);
}

Console.WriteLine("Consumer is finished.");
}

BlockingCollection<int> inputQueue = new BlockingCollection<int>();
BlockingCollection<int> outputQueue = new BlockingCollection<int>();
}