C#多線程練習(xí)題分析

這篇文章主要講解了“C#多線程練習(xí)題分析”,文中的講解內(nèi)容簡(jiǎn)單清晰,易于學(xué)習(xí)與理解,下面請(qǐng)大家跟著小編的思路慢慢深入,一起來研究和學(xué)習(xí)“C#多線程練習(xí)題分析”吧!

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題目:模擬生產(chǎn)、入庫、銷售(50分)

假設(shè)某企業(yè)自產(chǎn)、自存、自銷,需要將工廠生產(chǎn)的各類產(chǎn)品不定時(shí)的運(yùn)到倉庫,與此同時(shí),需要將倉庫中的貨物運(yùn)往超市和商場(chǎng)中進(jìn)行銷售,請(qǐng)編寫一個(gè)程序模擬此過程(主要是存取這個(gè)過程)。

評(píng)分標(biāo)準(zhǔn):

1. 倉庫的存量是固定的,可以假設(shè)為一個(gè)常量,比如10。(5分)

2. 倉庫滿的時(shí)候,不能再向倉庫中存貨。(10分)

3. 倉庫空的時(shí)候,不能賣出貨物。(10分)

4. 存貨和取貨是同時(shí)進(jìn)行的,不要出現(xiàn)先存滿再取完貨再存滿再取完的效果或者存一個(gè)取一個(gè)再存再取這樣的效果。(15分)

5. 思路清晰,輸出工整,編碼規(guī)范,有正確的異常處理。(10分)

用多線程模擬倉庫存儲(chǔ)和銷售的過程代碼如下:

using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Threading; using System.IO;  namespace MultiThreadStore {     class Program     {         //入口         static void Main(string[] args)         {             Goods goods = new Goods();             Thread storeGoods = new Thread(new ParameterizedThreadStart(store));             Thread sellGoods = new Thread(new ParameterizedThreadStart(sell));             storeGoods.Start(goods);             sellGoods.Start(goods);             Console.ReadLine();         }         //存貨方法         private static void store(object obj)         {             bool storeFlag = true;             Random random = new Random();             while (storeFlag)             {                 try                 {                     Goods goods = obj as Goods;                     if (goods.Num < goods.MaxNum)                     {                         goods.Num++;                         Console.WriteLine("Store a goods, " + goods.Num + " goods left!");                     }                     else                      {                         Console.WriteLine("The store is full now.");                     }                     Thread.Sleep(random.Next(500, 1000));                 }                 catch (Exception ex)                 {                     WriteLog(ex);                     storeFlag = false;                 }             }         }         //賣貨方法         public static void sell(object obj)          {             bool sellFlag = true;             Random random = new Random();             while (sellFlag)             {                 try                 {                     Goods goods = obj as Goods;                     if (goods.Num > 0)                     {                         goods.Num--;                         Console.WriteLine("Sell a goods, " + goods.Num + " goods left!");                     }                     else                      {                         Console.WriteLine("There are no goods now.");                     }                     Thread.Sleep(random.Next(1000, 4000));                 }                 catch (Exception ex)                 {                     WriteLog(ex);                     sellFlag = false;                 }             }         }         //打log方法         private static void WriteLog(Exception ex)         {             string logUrl = Environment.GetFolderPath(Environment.SpecialFolder.DesktopDirectory) + "\\MuliThreadStorelog.txt";             if (File.Exists(@logUrl))             {                 using (FileStream fs = new FileStream(logUrl, FileMode.Append))                 {                     using (StreamWriter sw = new StreamWriter(fs, Encoding.Default))                     {                         try                         {                             sw.Write(ex);                         }                         catch (Exception ex1)                         {                             WriteLog(ex1);                         }                         finally                         {                             sw.Close();                             fs.Close();                         }                     }                 }             }             else             {                 using (FileStream fs = new FileStream(logUrl, FileMode.CreateNew))                 {                     using (StreamWriter sw = new StreamWriter(fs, Encoding.Default))                     {                         try                         {                             sw.Write(ex);                         }                         catch (Exception ex1)                         {                             WriteLog(ex1);                         }                         finally                         {                             sw.Close();                             fs.Close();                         }                     }                 }             }         }     }     //貨品類     class Goods      {         public int Num { get; set; }         public int MaxNum { get; set; }         public Goods()          {             Num = 10;             MaxNum = 50;         }          } }

運(yùn)行截圖:

C#多線程練習(xí)題分析

感謝各位的閱讀,以上就是“C#多線程練習(xí)題分析”的內(nèi)容了,經(jīng)過本文的學(xué)習(xí)后,相信大家對(duì)C#多線程練習(xí)題分析這一問題有了更深刻的體會(huì),具體使用情況還需要大家實(shí)踐驗(yàn)證。這里是創(chuàng)新互聯(lián),小編將為大家推送更多相關(guān)知識(shí)點(diǎn)的文章,歡迎關(guān)注!

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