Visual Studio Form & DataBase (4)

Resolves startup external program issues.

1 usingSystem;2 usingSystem.Collections.Generic;3 usingSystem.Diagnostics;4 usingSystem.Linq;5 usingSystem.Text;6 usingSystem.Threading.Tasks;7 8 namespaceOuterexe9 {Ten     class Program One     { A         Static voidinputfiles () -         { -             //In dir:outer the             //Input main.cpp & data.in & Data.out -         } -  -         Static voidMain (string[] args) +         { - inputfiles (); +             Try A             { atProcess Run = Process.Start ("Outer\\main.bat"); -                 if(Run! =NULL) -                 { - run.waitforexit (); -                     if(run.hasexited) -Console.WriteLine ("External Program has exited."); in                 } -                 Else to                 { + Run.kill (); -Console.WriteLine ("External Program had exited by force."); the                 } *             } $             Catch(Exception Exception)Panax Notoginseng {Console.WriteLine (Exception). Message); } -              the             stringErrorString = System.IO.File.ReadAllText ("Outer\\error"); +             stringAnswer = System.IO.File.ReadAllText ("Outer\\data.out"); A             stringYouranswer = System.IO.File.ReadAllText ("Outer\\test.out"); the              +             if(ErrorString! ="") -             { $Console.WriteLine ("compiling error:\n"+errorstring); $ Console.readkey (); -                 return; -             } the             if(Youranswer = =Answer) -Console.WriteLine ("Accepted");Wuyi             ElseConsole.WriteLine ("wrong Answer"); the Console.readkey (); -         } Wu     } -}

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In debug, there is a Outer folder.

Use main.bat to coordinate the implementation of the program.

1 @echo off 2 g++ outer\main.cpp-o outer\main 2> outer\error3 outer\main < Outer\data.  in > Outer\test.out

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Note that g++ 's execution directory is not Outer, but debug, which is determined by the bat feature.

Visual Studio Form & DataBase (4)