資源簡介
設計在線網絡售票程序。多人在多臺售票機(客戶端)上通過網絡買票，要求如下：
總票數（>5000）存儲在服務器端，各個客戶端通過TCP協議將買票數（<100）發送到服務器。
服務器可以同時監聽多個客戶端的買票請求并執行。
如果售票數量超過現有票數，則這次售票被拒絕，服務器將拒絕信息發給客戶端。
服務器顯示各個連接的客戶端的IP地址和端口號，買票數量及每次買票后的余票。
為了各個客戶端的同步，要求用lock語句對服務器端的賣票代碼加鎖。
客戶端顯示買票前后的服務器剩余總票數。
代碼片段和文件信息
using?System;
using?System.Text;
using?System.Net.Sockets;
using?System.Net;
namespace?shiyan3_SocketClient_91403090101
{
????class?Program
????{
????????private?static?byte[]?result?=?new?Byte[1024];
????????static?void?Main（string[]?args）
????????{
????????????int?tmp;//用于判斷輸入的數字
????????????String?input;//用于判斷是否退出程序
????????????//服務器IP地址
????????????IPAddress?ip?=?IPAddress.Parse（“127.0.0.1“）;
????????????Socket?clientSocket?=?new?Socket（AddressFamily.InterNetwork?SocketType.Stream?ProtocolType.Tcp）;
????????????try
????????????{
????????????????clientSocket.Connect（new?IPEndPoint（ip?8012））;
????????????????Console.WriteLine（“連接服務器成功“）;
????????????}
????????????catch
????????????{
????????????????Console.WriteLine（“連接服務器失敗請按回車鍵退出“）;
????????????????return;
????????????}
????????????//通過clientSocket接收數據
????????????int?receiveLength?=?clientSocket.Receive（result）;
????????????Console.WriteLine（“\n“?+?“服務器剩余票數:“?+?Encoding.Unicode.GetString（result?0?receiveLength））;
????????L1:?Console.Write（“請輸入需要購買的票數：“）;
????????????String?piao?=?Console.ReadLine（）;//piao:購買的票數
????????????//判斷是否輸入正確
????????????if?（!int.TryParse（piao?out?tmp））
????????????{
????????????????Console.WriteLine（“\n/***請輸入數字***/\n“）;
????????????????goto?L1;
????????????}
????????????else?if?（int.Parse（piao）??100）
????????????{
????????????????Console.WriteLine（“\n/***至少購買1張票，最多購買100張票***/\n“）;
????????????????goto?L1;
????????????}
????????????//?通過clientSocket發送數據
????????????try
????????????{
????????????????clientSocket.Send（Encoding.Unicode.GetBytes（piao））;
????????????????Console.WriteLine（“正在提交......“）;
????????????????receiveLength?=?clientSocket.Receive（result）;
????????????????Console.WriteLine（“\n“?+?Encoding.Unicode.GetString（result?0?receiveLength）?+?“\n“）;
????????????????Console.WriteLine（“/***是否還要繼續購票***/\n“?+?“\n?輸入任意鍵繼續購票???\n“退出”:請輸入N“）;
????????????????Console.Write（“輸入:“）;
????????????????input?=?Console.ReadLine（）.ToString（）;
????????????????if?（input?==?“N“?||?input?==?“n“）
????????????????{
????????????????????clientSocket.Send（Encoding.Unicode.GetBytes（input））;
????????????????????return;
????????????????}
????????????????else
????????????????{
????????????????????clientSocket.Send（Encoding.Unicode.GetBytes（input））;
????????????????????goto?L1;
????????????????}
????????????}
????????????catch
????????????{
????????????????Console.WriteLine（“\n/***服務器失去連接***/\n“）;
????????????}
????????}
????}
}?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件???????6144??2016-11-27?21:11??shiyan3_91403090101\shiyan3_SocketClient_91403090101\shiyan3_SocketClient_91403090101\bin\Debug\shiyan3_SocketClient_91403090101.exe
?????文件??????13824??2016-11-27?21:11??shiyan3_91403090101\shiyan3_SocketClient_91403090101\shiyan3_SocketClient_91403090101\bin\Debug\shiyan3_SocketClient_91403090101.pdb
?????文件??????11600??2016-11-27?21:08??shiyan3_91403090101\shiyan3_SocketClient_91403090101\shiyan3_SocketClient_91403090101\bin\Debug\shiyan3_SocketClient_91403090101.vshost.exe
?????文件????????490??2015-10-22?09:54??shiyan3_91403090101\shiyan3_SocketClient_91403090101\shiyan3_SocketClient_91403090101\bin\Debug\shiyan3_SocketClient_91403090101.vshost.exe.manifest
?????文件???????6053??2016-11-27?21:11??shiyan3_91403090101\shiyan3_SocketClient_91403090101\shiyan3_SocketClient_91403090101\obj\x86\Debug\DesignTimeResolveAssemblyReferencesInput.cache
?????文件???????1755??2016-11-27?21:11??shiyan3_91403090101\shiyan3_SocketClient_91403090101\shiyan3_SocketClient_91403090101\obj\x86\Debug\shiyan3_SocketClient_91403090101.csproj.FileListAbsolute.txt
?????文件???????6144??2016-11-27?21:11??shiyan3_91403090101\shiyan3_SocketClient_91403090101\shiyan3_SocketClient_91403090101\obj\x86\Debug\shiyan3_SocketClient_91403090101.exe
?????文件??????13824??2016-11-27?21:11??shiyan3_91403090101\shiyan3_SocketClient_91403090101\shiyan3_SocketClient_91403090101\obj\x86\Debug\shiyan3_SocketClient_91403090101.pdb
?????文件???????2829??2016-11-27?21:07??shiyan3_91403090101\shiyan3_SocketClient_91403090101\shiyan3_SocketClient_91403090101\Program.cs
?????文件???????1396??2016-11-22?14:57??shiyan3_91403090101\shiyan3_SocketClient_91403090101\shiyan3_SocketClient_91403090101\Properties\AssemblyInfo.cs
?????文件???????2485??2016-11-22?14:57??shiyan3_91403090101\shiyan3_SocketClient_91403090101\shiyan3_SocketClient_91403090101\shiyan3_SocketClient_91403090101.csproj
?????文件????????938??2016-11-22?14:57??shiyan3_91403090101\shiyan3_SocketClient_91403090101\shiyan3_SocketClient_91403090101.sln
????..A..H.?????19456??2016-11-27?21:11??shiyan3_91403090101\shiyan3_SocketClient_91403090101\shiyan3_SocketClient_91403090101.suo
?????文件???????7168??2016-11-27?21:11??shiyan3_91403090101\shiyan3_SocketSever_91403090101\shiyan3_SocketSever_91403090101\bin\Debug\shiyan3_SocketSever_91403090101.exe
?????文件??????13824??2016-11-27?21:11??shiyan3_91403090101\shiyan3_SocketSever_91403090101\shiyan3_SocketSever_91403090101\bin\Debug\shiyan3_SocketSever_91403090101.pdb
?????文件??????11600??2016-11-27?20:58??shiyan3_91403090101\shiyan3_SocketSever_91403090101\shiyan3_SocketSever_91403090101\bin\Debug\shiyan3_SocketSever_91403090101.vshost.exe
?????文件????????490??2015-10-22?09:54??shiyan3_91403090101\shiyan3_SocketSever_91403090101\shiyan3_SocketSever_91403090101\bin\Debug\shiyan3_SocketSever_91403090101.vshost.exe.manifest
?????文件???????6049??2016-11-27?21:11??shiyan3_91403090101\shiyan3_SocketSever_91403090101\shiyan3_SocketSever_91403090101\obj\x86\Debug\DesignTimeResolveAssemblyReferencesInput.cache
?????文件???????1729??2016-11-27?21:11??shiyan3_91403090101\shiyan3_SocketSever_91403090101\shiyan3_SocketSever_91403090101\obj\x86\Debug\shiyan3_SocketSever_91403090101.csproj.FileListAbsolute.txt
?????文件???????7168??2016-11-27?21:11??shiyan3_91403090101\shiyan3_SocketSever_91403090101\shiyan3_SocketSever_91403090101\obj\x86\Debug\shiyan3_SocketSever_91403090101.exe
?????文件??????13824??2016-11-27?21:11??shiyan3_91403090101\shiyan3_SocketSever_91403090101\shiyan3_SocketSever_91403090101\obj\x86\Debug\shiyan3_SocketSever_91403090101.pdb
?????文件???????5062??2016-11-27?21:10??shiyan3_91403090101\shiyan3_SocketSever_91403090101\shiyan3_SocketSever_91403090101\Program.cs
?????文件???????1394??2016-11-22?14:59??shiyan3_91403090101\shiyan3_SocketSever_91403090101\shiyan3_SocketSever_91403090101\Properties\AssemblyInfo.cs
?????文件???????2483??2016-11-22?14:59??shiyan3_91403090101\shiyan3_SocketSever_91403090101\shiyan3_SocketSever_91403090101\shiyan3_SocketSever_91403090101.csproj
?????文件????????935??2016-11-22?14:59??shiyan3_91403090101\shiyan3_SocketSever_91403090101\shiyan3_SocketSever_91403090101.sln
????..A..H.?????19456??2016-11-27?21:11??shiyan3_91403090101\shiyan3_SocketSever_91403090101\shiyan3_SocketSever_91403090101.suo
?????目錄??????????0??2016-11-22?14:57??shiyan3_91403090101\shiyan3_SocketClient_91403090101\shiyan3_SocketClient_91403090101\obj\x86\Debug\TempPE
?????目錄??????????0??2016-11-22?14:59??shiyan3_91403090101\shiyan3_SocketSever_91403090101\shiyan3_SocketSever_91403090101\obj\x86\Debug\TempPE
?????目錄??????????0??2016-11-27?21:11??shiyan3_91403090101\shiyan3_SocketClient_91403090101\shiyan3_SocketClient_91403090101\obj\x86\Debug
?????目錄??????????0??2016-11-27?21:11??shiyan3_91403090101\shiyan3_SocketSever_91403090101\shiyan3_SocketSever_91403090101\obj\x86\Debug
............此處省略18個文件信息
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