프로세스와 쓰레드 샘플

 

프로세스

 

NUM.TXT에 저장되어 있는 5 쌍의 숫자들을 add_2sec.exe 를 통해 덧셈을 실행시킨 후 각각의 결과들을 모두 출력하시오

* add_2sec.exe [num1] [num2]실행하면 , 2 초 후 num1 num2 의 값을 출력함

[입력 ] NUM.TXT
1 2
3 4
5 6

using System; using System.Collections.Generic; using System.Diagnostics; using System.IO; using System.Linq; using System.Text; using System.Threading; namespace ProcessExe {     class Program     {         static string getProcessOutput(string fileName, string args)         {             ProcessStartInfo start = new ProcessStartInfo();             start.FileName = fileName;             start.UseShellExecute = false;             start.RedirectStandardOutput = true;             start.CreateNoWindow = true;             start.Arguments = args;  // argument 전달             Process process = Process.Start(start);         // process를 실행시키고             StreamReader reader = process.StandardOutput;   // 출력되는 값을 가져오기 위해 StreamReader에 연결              return reader.ReadLine();                       // 출력값의 한 라인을 읽는다         }         static void doWork(Object obj)         {             Tuple<int, int> nums = (Tuple<int, int>)obj;             string args = nums.Item1.ToString() + " " + nums.Item2.ToString();             string sum = getProcessOutput("add_2sec.exe", args);             Console.WriteLine(nums.Item1 + " + " + nums.Item2 + " = " + sum);         }         static void Main(string[] args)         {             Console.WriteLine("Start - " + DateTime.Now);                          List<Thread> thList = new List<Thread>();             StreamReader sr = new StreamReader("NUM.TXT");             string line;             while ((line = sr.ReadLine()) != null)             {                 string[] words = line.Split(' ');                 int num1 = int.Parse(words[0]);                 int num2 = int.Parse(words[1]);                 Thread th = new Thread(doWork);                 Object obj = (Object)new Tuple<int, int>(num1, num2);                 th.Start(obj);                 thList.Add(th);             }             sr.Close();             foreach (var th in thList)             {                 th.Join();             }             Console.WriteLine("End - " + DateTime.Now);         }     } }

 

 

쓰레드 

Thread 2개를 만든 후 , Main 함수와 Thread 2 개에서 동시에 0 부터 9 까지 출력하시오 .
어디서 출력하였는지 구분할 수 있게 숫자 앞에 [Main], [Thread1], [Thread2] 표시하시오

using System; using System.Collections.Generic; using System.Linq; using System.Text; using Systehttp://m.Threading.Tasks; using System.Threading;  namespace ThreadTest {     class ThreadSample     {         public class Worker         {             // This method will be called when the thread is started.              public void DoWork()             {                 for (int i=0; i<10; i++)                 {                     Console.WriteLine("[Thread"+num+"] "+i);                     Thread.Sleep(1);                 }             }             public int num;         }         static void Main(string[] args)         {             // Create the thread object. This does not start the thread.              Worker workerObject1 = new Worker();             workerObject1.num = 1;             Thread workerThread1 = new Thread(workerObject1.DoWork);             Worker workerObject2 = new Worker();             workerObject2.num = 2;             Thread workerThread2 = new Thread(workerObject2.DoWork);             // Start the worker thread.              workerThread1.Start();             workerThread2.Start();             for (int i = 0; i < 10; i++)             {                 Console.WriteLine("[Main] "+i);                 // Put the main thread to sleep for 1 millisecond to                  // allow the worker thread to do some work:                  Thread.Sleep(1);             }             // Use the Join method to block the current thread               // until the object's thread terminates.              workerThread1.Join();             workerThread2.Join();         }     } }