演示视频（bilibili）：

主程序代码：

import std;
 
int main() {
 
    std::println("hello world {}", 2025);
 
    std::vector<int> vc { 1,2,3,4 };
    for(const int& it : vc){
        std::cout << it << ' ';
    }
 
}

				

					
				
				

					
				
				

					
				
				

					
				
			

CMakeLists.txt样例:

cmake_minimum_required(VERSION 4.0.0)
 
# 设置模块支持试验性代码 必须放在project()函数前
# 可以做在https://github.com/Kitware/CMake/blob/master/Help/dev/experimental.rst查看最新代码
set(CMAKE_EXPERIMENTAL_CXX_IMPORT_STD "a9e1cf81-9932-4810-974b-6eccaf14e457")
 
project(module-test LANGUAGES CXX)
 
# 设置C++标准
set(CMAKE_CXX_STANDARD 23)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
# 启用全局模块支持
set(CMAKE_CXX_MODULE_STD ON)
 
# 生产编译数据库，辅助vscode智能感知。
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 
add_executable(main src/main.cpp)

				

					
				
				

					
				
				

					
				
				

					
				
			

CMakePresets.json示例（WIN-X64）：

{
    "version": 10,
    "configurePresets": [
        {
            "name": "x64-base-config",
            "generator": "Ninja Multi-Config",
            "binaryDir": "${sourceDir}/build/",
            "cacheVariables": {
                "CMAKE_CONFIGURATION_TYPES": "Debug",
                "CMAKE_CXX_COMPILER": "cl.exe"
            },
            "architecture": {
                "value": "x64",
                "strategy": "external"
            }
        }
    ],
    "buildPresets": [
        {
            "name": "x64-base-debug",
            "hidden": true,
            "displayName": "build debug model",
            "configurePreset": "x64-base-config",
            "configuration": "Debug"
        }
    ]
}

				

					
				
				

					
				
				

					
				
				

					
				
			

.vscode/settings.json样例：

{
    "C_Cpp.default.compileCommands": "${workspaceFolder}/build/compile_commands.json",
}