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#include 
   
    #include "curl/curl.h"FILE *fp = NULL;size_t write_func(void* ptr,size_t size,size_t n,void *stream){    int writen = fwrite(ptr,size,n,fp);    return writen;}int main(int argc,char *argv[]){    CURLcode ret;    ret = curl_global_init(CURL_GLOBAL_ALL);    if(ret != CURLE_OK)    {        printf("初始化失败0\n");        return -1;    }    CURL *curl = NULL;    curl = curl_easy_init();    if(!curl)    {        printf("初始化失败1\n");        return -1;    }    curl_easy_setopt(curl,CURLOPT_URL,"xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx");    fp = fopen("./chy.url","w");    if(!fp)    {        printf("打开文件失败\n");        return -1;    }    curl_easy_setopt(curl,CURLOPT_WRITEFUNCTION,write_func);    curl_easy_perform(curl);    curl_easy_cleanup(curl);    curl_global_cleanup();}
   

Makefile:

src=curl_test.cobj=$(src:.c=.o)ldfalgs=-L/usr/lib/x86_64-linux-gnu -lcurltarget=curl_textall:$(target)$(target):$(obj)	gcc  $(obj) -o $@ $(ldfalgs)%.o:%.c	gcc -c $< -o $@clean:	rm -fr $(obj) $(target)

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