用C语言写的爬虫项目

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#include<cspider/spider.h>

/*
自定义的解析函数，d为获取到的html页面字符串
*/
void p(cspider_t *cspider, char *d) {

char *get[100];
//xpath解析html
int size = xpath(d, "//body/div[@class='wrap']/div[@class='sort-column area']/div[@class='column-bd cfix']/ul[@class='st-list cfix']/li/strong/a", get, 100);

int i;
for (i = 0; i < size; i++) {
//将获取到的电影名称，持久化
saveString(cspider, get[i]);
}

}
/*
数据持久化函数，对上面解析函数中调用的saveString()函数传入的数据，进行进一步的保存
*/
void s(void *str) {
char *get = (char *)str;
printf("%s\n", get);
return;
}

int main() {
//初始化spider
cspider_t *spider = init_cspider();
char *agent = "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:42.0) Gecko/20100101 Firefox/42.0";
//char *cookie = "bid=s3/yuH5Jd/I; ll=108288; viewed=1130500_24708145_6433169_4843567_1767120_5318823_1899158_1271597; __utma=30149280.927537245.1446813674.1446983217.1449139583.4; __utmz=30149280.1449139583.4.4.utmcsr=accounts.douban.com|utmccn=(referral)|utmcmd=referral|utmcct=/login; ps=y; ue=965166527@qq.com; dbcl2=58742090:QgZ2PSLiDLQ; ck=T9Wn; push_noty_num=0; push_doumail_num=7; ap=1; __utmb=30149280.0.10.1449139583; __utmc=30149280";

//设置要抓取页面的url
cs_setopt_url(spider, "so.tv.sohu.com/list_p1100_p20_p3_u5185_u5730_p40_p5_p6_p77_p80_p9_2d1_p101_p11.html");
//设置user agent
cs_setopt_useragent(spider, agent);
//cs_setopt_cookie(spider, cookie);
//传入解析函数和数据持久化函数的指针
cs_setopt_process(spider, p);
cs_setopt_save(spider, s);
//设置线程数量
cs_setopt_threadnum(spider, DOWNLOAD, 2);
cs_setopt_threadnum(spider, SAVE, 2);
//FILE *fp = fopen("log", "wb+");
//cs_setopt_logfile(spider, fp);
//开始爬虫
return cs_run(spider);
}

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