>python3 Google_Url_Crawler.py -h
usage: Google_Url_Crawler.py [-h] -s SEARCH_TERM -n NUM
Google URL爬虫
options:
-h, --help show this help message and exit
-s SEARCH_TERM, --search-term SEARCH_TERM
搜索关键词(注意：有空格要用引号引起来！)
-n NUM, --num NUM 要爬取的页数
以"学校"为关键字搜索，爬取2页url链接
python3 Google_Url_Crawler.py -s 学校 -n 2
Google语法搜索
python3 Google_Url_Crawler.py -s "inurl:php?id=10" -n 3
python3 Google_Url_Crawler.py -s "inurl:php?id=10 上海" -n 3
python3 Google_Url_Crawler.py -s "site:baidu.com filetype:pdf" -n 3