22 GetEnvironmentVariable(L"HOMEPATH", buffer, MAX_PATH); 23 std::wcout << L"HOMEPATH:\t\t" << buffer << std::endl; 24 25 GetEnvironmentVariable(L"TMP", buffer, MAX_PATH); 26 std::wcout << L"TMP:\t\t\t" << buffe
以前曾用 GetWindowsDirectory、GetSystemDirectory、GetTempPath 等函数获取系统常用文件夹; 也用过SHGetSpecialFolderLocation、SHGetPathFromIDList函数获取过更多常用路径; 但这都不如用 GetEnvironmentVariable 获取系统变量来得快. //譬如 %WINDIR% 是表示系统目录的系统变量, 可以这样获取:vars:string;begins := GetEnvi...
以前曾用 GetWindowsDirectory、GetSystemDirectory、GetTempPath 等函数获取系统常用文件夹; 也用过SHGetSpecialFolderLocation、SHGetPathFromIDList函数获取过更多常用路径; 但这都不如用 GetEnvironmentVariable 获取系统变量来得快. //譬如 %WINDIR% 是表示系统目录的系统变量, 可以这样获取: var s: string; begin s :...
调用代码没有访问权限为Read的EnvironmentPermission。 示例 此示例使用My.Application.GetEnvironmentVariable方法获取并显示 PATH 环境变量的值(如果可用)。 否则,它将显示一条消息,指示 PATH 环境变量不存在。 VB PrivateSubTestGetEnvironmentVariable()TryMsgBox("PATH = "& My.Application.GetEnviro...
GetEnvironmentVariable 获取常用系统变量 2011-03-01 20:32 − //譬如 WINDIR 表示系统目录系统变量, 以这样获: var s:string; begin s:=GetEnvironmentVariable('WINDIR'); ShowMessage(s);{C:WINDOWS} end; (*---... 巅枫 0 2226 < 1 2 3 > 2004 - 2025 博客园·园荐 意见反馈 ...
varname— Environment variable names string scalar | character vector | string array | cell array of character vectors Environment variable names, specified as a string scalar, character vector, string array, or cell array of character vectors. Example: "PATH" ...
The following example uses the GetEnvironmentVariable method to retrieve the windir environment variable, which contains the path of the Windows directory. C# Kopēt using System; using System.IO; public class Example { public static void Main() { if (Environment.OSVersion.Platform == PlatformID...
The following example uses the GetEnvironmentVariable method to retrieve the windir environment variable, which contains the path of the Windows directory. C# Copy using System; using System.IO; public class Example { public static void Main() { if (Environment.OSVersion.Platform == PlatformID....
Cet exemple utilise laMy.Application.GetEnvironmentVariableméthode pour obtenir et afficher la valeur de la variable d’environnement PATH, si disponible. Sinon, il affiche un message indiquant que la variable d’environnement PATH n’existe pas. ...
t.exe must be available under one of the paths specified in PATH environment variable val ue. Do you want PowerShellGet to install NuGet.exe now? [Y] Yes [N] No [S] Suspend [?] Help (default is "Y"): Y VERBOSE: Installing NuGet.exe. ...