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walterlv / BlogComments

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post/how-to-detect-system-supports-dotnet #124

Open utterances-bot opened 2 years ago

utterances-bot commented 2 years ago

如何检测当前操作系统是否支持运行 .NET Core 3 / .NET 5 / .NET 6 应用？ - walterlv

虽然微软官方声称 .NET Core 3 / .NET 5 / .NET 6 应用支持在 Windows 7 及以上运行，但你不应该轻信。因为微软还在某个隐秘的角落里说明还应安装一枚 KB2533623 补丁。 直接判断补丁肯定是不靠谱的，因为还有其他几枚补丁（KB3063858、KB4457144）包含了这枚补丁。所以有没有什

https://blog.walterlv.com/post/how-to-detect-system-supports-dotnet

mrbbbaixue commented 2 years ago

“C++ 版判断方法 挖个坑，明天更新……” 😂 刚刚想看大佬怎么用C++实现，发现了这个。 我有一个应用现在正在使用NET 6，但是也要求对Windows 7 SP0做支持。现在我的处理办法是自己写一个AppHost...

dongzhaosheng73 commented 1 year ago

include "pch.h"

include

include

include

using namespace std; //不显示控制台

pragma comment( linker, "/subsystem:windows /entry:mainCRTStartup" )

const wchar_t accStr = L"启动自己的exe"; const wchar_t installStr = L"安装补丁的脚本";

int main() { HMODULE hMoudule = GetModuleHandle(L"kernel32.dll");

if (hMoudule) {
   DWORD  handle =  (DWORD)GetProcAddress(hMoudule, "AddDllDirectory");

   if (handle != 0) {
       printf("Either running on Win8+, or KB2533623 is installed");

       if (_waccess(accStr, 0) == 0) {
           SHELLEXECUTEINFO ShExecInfo = { 0 };
           ShExecInfo.cbSize = sizeof(SHELLEXECUTEINFO);
           ShExecInfo.fMask = SEE_MASK_NOCLOSEPROCESS;
           ShExecInfo.hwnd = NULL;
           ShExecInfo.lpVerb = L"runas";
           ShExecInfo.lpFile = L"op.exe";
           ShExecInfo.lpParameters = L"";
           ShExecInfo.lpDirectory = NULL;
           ShExecInfo.nShow = SW_SHOW;
           ShExecInfo.hInstApp = NULL;
           ShellExecuteEx(&ShExecInfo);
       }
       else {
           printf("not found acc");
       }
   }
   else {
       printf("Likely running on Win7 or older OS, and KB2533623 is not installed");

       if (_waccess(installStr, 0) == 0) {
           SHELLEXECUTEINFO ShExecInfo = { 0 };
           ShExecInfo.cbSize = sizeof(SHELLEXECUTEINFO);
           ShExecInfo.fMask = SEE_MASK_NOCLOSEPROCESS;
           ShExecInfo.hwnd = NULL;
           ShExecInfo.lpVerb = L"runas";
           ShExecInfo.lpFile = L"installpack.bat";
           ShExecInfo.lpParameters = L"";
           ShExecInfo.lpDirectory = NULL;
           ShExecInfo.nShow = SW_SHOW;
           ShExecInfo.hInstApp = NULL;
           ShellExecuteEx(&ShExecInfo);

           if (ShExecInfo.hProcess!=NULL) {
               WaitForSingleObject(ShExecInfo.hProcess, INFINITE);
           }
           MessageBox(NULL, L"修补完成请重启电脑", L"提示", MB_OK);
       }
       else {
           printf("not found installpack");
       }
   }
}

}

dongzhaosheng73 commented 1 year ago

坑我帮你填了

mrbbbaixue commented 1 year ago

https://github.com/RA3CoronaDevelopers/WinNetHost 我们也实现了一个，不过还没写完2333

dongzhaosheng73 commented 1 year ago

还要检测 .net 运行库安装么 现在不是有独立发布么 压缩成安装包 大小也就70m左右我觉得可以接受啊

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From: MrBBBaiXue Date: 2022-12-14 18:40 To: walterlv/BlogComments CC: dongzhaosheng73; Comment Subject: Re: [walterlv/BlogComments] post/how-to-detect-system-supports-dotnet (Issue #124) https://github.com/RA3CoronaDevelopers/WinNetHost 我们也实现了一个，不过还没写完2333 — Reply to this email directly, view it on GitHub, or unsubscribe. You are receiving this because you commented.Message ID: @.***>