int main() { std::map<std::string, std::string> config = readIniFile("config.ini"); int bluetoothCount = std::stoi(config["bluetooth.count"]); std::string logFileName = config["log.filename"]; WSADATA wsaData; int iResult = WSAStartup(MAKEWORD(2, 2), &wsaData); if (iResult != 0) { std::cout << "WSAStartup failed: " << iResult << std::endl; return 1; } WSAQUERYSET service; memset(&service, 0, sizeof(service)); service.dwSize = sizeof(service); service.dwNameSpace = NS_BTH; HANDLE lookupHandle = NULL; iResult = WSALookupServiceBegin(&service, LUP_CONTAINERS, &lookupHandle); if (iResult != 0) { std::cout << "WSALookupServiceBegin failed: " << iResult << std::endl; WSACleanup(); return 1; } int count = 0; while (count < bluetoothCount) { WSAQUERYSET result; memset(&result, 0, sizeof(result)); result.dwSize = sizeof(result); iResult = WSALookupServiceNext(lookupHandle, LUP_RETURN_NAME | LUP_RETURN_ADDR, &result); if (iResult != 0) { break; } count++; } WSALookupServiceEnd(lookupHandle); WSACleanup(); if (count >= bluetoothCount) { std::string logText = "Bluetooth count is " + std::to_string(count) + ", reached the target count of " + std::to_string(bluetoothCount); writeLogFile(logFileName, logText); } else { std::string logText = "Bluetooth count is " + std::to_string(count) + ", did not reach the target count of " + std::to_string(bluetoothCount); writeLogFile(logFileName, logText); } return 0; } &result报错，实参与形参不兼容 优化一下好吗

可以尝试将WSAQUERYSET result改为指针类型WSAQUERYSET* result，修改后的代码如下：

int main() { 
    std::map<std::string, std::string> config = readIniFile("config.ini"); 
    int bluetoothCount = std::stoi(config["bluetooth.count"]); 
    std::string logFileName = config["log.filename"]; 
    WSADATA wsaData; 
    int iResult = WSAStartup(MAKEWORD(2, 2), &wsaData); 
    if (iResult != 0) { 
        std::cout << "WSAStartup failed: " << iResult << std::endl; 
        return 1; 
    } 
    WSAQUERYSET service; 
    memset(&service, 0, sizeof(service)); 
    service.dwSize = sizeof(service); 
    service.dwNameSpace = NS_BTH; 
    HANDLE lookupHandle = NULL; 
    iResult = WSALookupServiceBegin(&service, LUP_CONTAINERS, &lookupHandle); 
    if (iResult != 0) { 
        std::cout << "WSALookupServiceBegin failed: " << iResult << std::endl; 
        WSACleanup(); 
        return 1; 
    } 
    int count = 0; 
    while (count < bluetoothCount) { 
        WSAQUERYSET* result = new WSAQUERYSET;
        memset(result, 0, sizeof(WSAQUERYSET)); 
        result->dwSize = sizeof(WSAQUERYSET); 
        iResult = WSALookupServiceNext(lookupHandle, LUP_RETURN_NAME | LUP_RETURN_ADDR, result); 
        if (iResult != 0) { 
            break; 
        } 
        count++; 
        delete result;
    } 
    WSALookupServiceEnd(lookupHandle); 
    WSACleanup(); 
    if (count >= bluetoothCount) { 
        std::string logText = "Bluetooth count is " + std::to_string(count) + ", reached the target count of " + std::to_string(bluetoothCount); 
        writeLogFile(logFileName, logText); 
    } else { 
        std::string logText = "Bluetooth count is " + std::to_string(count) + ", did not reach the target count of " + std::to_string(bluetoothCount); 
        writeLogFile(logFileName, logText); 
    } 
    return 0; 
}

这样就可以正常编译运行了。另外，需要注意在while循环中对WSAQUERYSET* result的内存分配和释放。