[size=4]下面是与CreateProcess相关的代码，当下面的COMMANDLINE字符串变量长度声明为30时，程序调用正常，但是当长度为100时，程序调用出错：被调用程序（程序中的CALCULATE_OBJVALUE.EXE）接收到的命令行参数为4个，不是实际的2个。
是参数lpCommandLine方面的问题吗，还请各位指点一下，非常感谢 [/size]    

USE DFWIN

integer::ret
type (T_STARTUPINFO) :: StartInfo
type (T_PROCESS_INFORMATION) :: ProcessInfo
        
CHARACTER(LEN=30)::COMMANDLINE
    
    StartInfo%cb               = 68
    StartInfo%lpReserved       = 0
    StartInfo%lpDesktop        = NULL
    StartInfo%lpTitle          = NULL
    StartInfo%dwX              = 0
    StartInfo%dwY              = 0
    StartInfo%dwXSize          = 0
    StartInfo%dwYSize          = 0
    StartInfo%dwXCountChars    = 0
    StartInfo%dwYCountChars    = 0
    StartInfo%dwFillAttribute  = 0
    StartInfo%dwFlags          = StartF_UseShowWindow
    StartInfo%wShowWindow      = SW_SHOW
    StartInfo%cbReserved2      = 0
    StartInfo%lpReserved2      = NULL    
            
    INDX=11    
                
    COMMANDLINE='CALCULATE_OBJVALUE.EXE '//ACHAR(48+INDX/10)//ACHAR(48+MOD(INDX,10))
    
    ret = CreateProcess (NULL_CHARACTER,  &    ! Application Name
        COMMANDLINE, &        ! Command line
        NULL_SECURITY_ATTRIBUTES, &
        NULL_SECURITY_ATTRIBUTES, &
        .TRUE., &            ! InheritHandles
        CREATE_NEW_CONSOLE, &        ! CreationFlags
        NULL, &            ! Environment variables
        NULL_CHARACTER, &        ! Current directory
        StartInfo, &
        ProcessInfo)

    ret = WaitForSingleObject (ProcessInfo%hProcess,INFINITE)
    ret = CloseHandle (ProcessInfo%hThread)
    ret = CloseHandle (ProcessInfo%hProcess)