1.生成一个Visual Basic Console Application,如何使其能够返回值?(Sub Main函数似乎不能改写成Function)
2.在Dos下用批处理文件执行编译后得到的Exe文件,如何得到它的返回值?
如上
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1. sub Main可以改为function Main as integer
2. 可以用errorlevel判断
Module Module1
Function Main() As Integer
Dim s As String = Console.ReadLine
Return Integer.Parse(s)
End Function
End Module
run.bat
@echo off
"C:\Documents and Settings\cao.CTL\My Documents\Visual Studio Projects\ConsoleApplication1\ConsoleApplication1\bin\ConsoleApplication1.exe"
if %errorlevel%==0 goto OK
if %errorlevel%==1 goto Error
goto end
:OK
echo return ok
goto end
:Error
echo return error
:End
pause