VS2015 NuGet 使用libcurl工程

详细说明：https://blog.csdn.net/wangzhejun123/article/details/88075503

// ConsoleApplication2.cpp : 定义控制台应用程序的入口点。
//

#include “stdafx.h“

#include “curl/curl.h“
#include 

using namespace std;

int write_func（char *ptr size_t size size_t nmemb void *userdata）
{
	string* buffer = （string*）userdata;
	size_t len = size*nmemb;
	// 	int offset = strlen（buffer）;
	// 	memcpy（buffer + offset ptr len）;
	// 	buffer[len + offset] = 0;
	buffer->append（ptr len）;
	return len;
}

int main（）
{	
	CURL *curl;
	CURLcode res;
	string retStr;
	string url = “www.baidu.com“;
	string query = “wd=1&rsv_spt=1&rsv_iqid=0xf93b16e60000e5a0&issp=1&f=8&rsv_bp=1&rsv_idx=2&ie=utf-8&rqlang=cn&tn=baiduhome_pg&rsv_enter=0&inputT=1220&rsv_t=55f9IcE1DOt0k76jnse60S3%2FPuoF7HgCM060D%2B1pYQRaqGaY4rOVI5sB8eJ7qoK%2FaQiz&oq=%2526lt%253BURL%2526gt%253B_%2526lt%253BOULDNT_R%2526gt%253BSOLV%2526gt%253B_HOST&rsv_pq=bdf45c7600064ee4&rsv_sug3=32&rsv_sug1=15&rsv_sug7=100&rsv_sug4=1220“;


	curl_global_init（CURL_GLOBAL_ALL）;
	curl = curl_easy_init（）;
	if （curl == NULL）
	{
		return 0;
	}
	curl_easy_setopt（curl CURLOPT_TIMEOUT 3）;
	curl_easy_setopt（curl CURLOPT_HTTPGET 1）;
	url = url.append（“?“）.append（query）;
	curl_easy_setopt（curl CURLOPT_URL url.c_str（））;
	curl_easy_setopt（curl CURLOPT_WRITEFUNCTION write_func）;  //设置回调函数
	curl_easy_setopt（curl CURLOPT_WRITEDATA &retStr）;        //设置写数据
	char error[1024];
	curl_easy_setopt（curl CURLOPT_ERRORBUFFER error）;

	res = curl_easy_perform（curl）;
	cout << retStr.c_str（）;
	curl_easy_cleanup（curl）;
	getchar（）;
	return 0;
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

    ..A..H.     81408  2019-03-02 14:13  CurlTest\.vs\CurlTest\v14\.suo

     文件       1569  2019-03-02 13:25  CurlTest\ConsoleApplication1\ConsoleApplication1.cpp

     文件       9644  2019-03-02 14:08  CurlTest\ConsoleApplication1\ConsoleApplication1.vcxproj

     文件       1397  2019-03-02 13:22  CurlTest\ConsoleApplication1\ConsoleApplication1.vcxproj.filters

     文件        222  2019-03-02 14:07  CurlTest\ConsoleApplication1\ConsoleApplication1.vcxproj.user

     文件        240  2019-03-01 13:34  CurlTest\ConsoleApplication1\packages.config

     文件       1594  2019-03-01 13:18  CurlTest\ConsoleApplication1\ReadMe.txt

     文件        223  2019-03-01 13:18  CurlTest\ConsoleApplication1\stdafx.cpp

     文件        234  2019-03-01 13:18  CurlTest\ConsoleApplication1\stdafx.h

     文件        240  2019-03-01 13:18  CurlTest\ConsoleApplication1\targetver.h

     文件       1339  2019-03-02 14:04  CurlTest\CurlTest.sln

     文件   30482432  2019-03-02 14:13  CurlTest\CurlTest.VC.db

     文件       9477  2018-12-11 07:16  CurlTest\packages\curl-vc140-static-32_64.7.53.0\.signature.p7s

     文件       1022  2017-04-10 16:33  CurlTest\packages\curl-vc140-static-32_64.7.53.0\build\native\curl-vc140-static-32_64.targets

     文件    4228058  2019-03-01 13:14  CurlTest\packages\curl-vc140-static-32_64.7.53.0\curl-vc140-static-32_64.7.53.0.nupkg

     文件      98126  2017-02-17 14:10  CurlTest\packages\curl-vc140-static-32_64.7.53.0\lib\native\include\curl\curl.h

     文件      22979  2017-02-17 14:10  CurlTest\packages\curl-vc140-static-32_64.7.53.0\lib\native\include\curl\curlbuild.h

     文件       9198  2017-02-17 14:10  CurlTest\packages\curl-vc140-static-32_64.7.53.0\lib\native\include\curl\curlrules.h

     文件       3132  2017-02-17 14:10  CurlTest\packages\curl-vc140-static-32_64.7.53.0\lib\native\include\curl\curlver.h

     文件       3575  2017-02-17 14:10  CurlTest\packages\curl-vc140-static-32_64.7.53.0\lib\native\include\curl\easy.h

     文件       2121  2017-02-17 14:10  CurlTest\packages\curl-vc140-static-32_64.7.53.0\lib\native\include\curl\mprintf.h

     文件      16534  2017-02-17 14:10  CurlTest\packages\curl-vc140-static-32_64.7.53.0\lib\native\include\curl\multi.h

     文件       1362  2017-02-17 14:10  CurlTest\packages\curl-vc140-static-32_64.7.53.0\lib\native\include\curl\stdcheaders.h

     文件      39129  2017-02-17 14:10  CurlTest\packages\curl-vc140-static-32_64.7.53.0\lib\native\include\curl\typecheck-gcc.h

     文件    3047136  2018-05-15 05:57  CurlTest\packages\curl-vc140-static-32_64.7.53.0\lib\native\libs\x64\static\debug\libcurl.lib

     文件     339968  2018-05-15 05:57  CurlTest\packages\curl-vc140-static-32_64.7.53.0\lib\native\libs\x64\static\debug\libcurl.pdb

     文件    3463134  2018-05-15 05:59  CurlTest\packages\curl-vc140-static-32_64.7.53.0\lib\native\libs\x64\static\release\libcurl.lib

     文件    3005130  2018-05-15 05:57  CurlTest\packages\curl-vc140-static-32_64.7.53.0\lib\native\libs\x86\static\Debug\libcurl.lib

     文件     331776  2018-05-15 05:57  CurlTest\packages\curl-vc140-static-32_64.7.53.0\lib\native\libs\x86\static\Debug\libcurl.pdb

     文件    3318842  2018-05-15 05:58  CurlTest\packages\curl-vc140-static-32_64.7.53.0\lib\native\libs\x86\static\Release\libcurl.lib

............此处省略130个文件信息