c++如何操作ini配置文件_c++ ini配置文件操作方法

#include <windows.h>
#include <iostream>
#include <string>
<p>int main() {
char buffer[256];</p><pre class='brush:php;toolbar:false;'>// 读取字符串
GetPrivateProfileString("Settings", "Username", "default", buffer, 256, "config.ini");
std::string username(buffer);
std::cout << "Username: " << username << std::endl;

// 读取整数
int port = GetPrivateProfileInt("Settings", "Port", 8080, "config.ini");
std::cout << "Port: " << port << std::endl;

// 写入数据
WritePrivateProfileString("Settings", "Username", "admin", "config.ini");
WritePrivateProfileString("Settings", "Port", "9000", "config.ini");

return 0;

#include "SimpleIni.h"
#include <iostream>
<p>int main() {
CSimpleIniA ini;
ini.SetUnicode();</p><pre class='brush:php;toolbar:false;'>// 从文件加载
SI_Error rc = ini.LoadFile("config.ini");
if (rc < 0) {
    std::cout << "无法加载配置文件" << std::endl;
    return 1;
}

// 读取值
const char* user = ini.GetValue("Settings", "Username", "default");
long port = ini.GetLongValue("Settings", "Port", 8080);

std::cout << "User: " << user << ", Port: " << port << std::endl;

// 修改或添加值
ini.SetValue("Settings", "Username", "newuser");
ini.SetLongValue("Settings", "Port", 8888);

// 保存到文件
rc = ini.SaveFile("config.ini");
if (rc < 0) {
    std::cout << "保存失败" << std::endl;
}

return 0;

[Settings]
Username=admin
Port=9000
# 这是注释
LogLevel=info