网站流量分析，网站流量分析工具的价格通常不包括

#include <iostream>
#include <string>
#include <curl/curl.h>
size_t write_callback(char *buffer, size_t size, size_t nmemb, std::string &out) {
    out.append((char*)buffer, size * nmemb);
    return size * nmemb;
}
int main() {
    CURL *curl;
    CURLcode res;
    std::string readBuffer;
    curl_global_init(CURL_GLOBAL_DEFAULT);
    curl = curl_easy_init();
    if(curl) {
        curl_easy_setopt(curl, CURLOPT_URL, "http://example.com"); // 替换为实际网址
        curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_callback);
        curl_easy_setopt(curl, CURLOPT_WRITEDATA, &readBuffer);
        res = curl_easy_perform(curl);
        curl_easy_cleanup(curl);
    } else {
        std::cerr << "Failed to initialize curl" << std::endl;
        return 1;
    }
    curl_global_cleanup();
    return 0;
}

这段代码需要libcurl库的支持，如果您的系统上没有安装这个库，您需要先安装它，您还需要将"http://example.com"替换为您想要抓取的实际网址。