Split the URL for the scheme, server, host domain, top domain, port, path, params, query
分割URL为协议、所用服务、主机域名、顶级域名、端口、路径、参数、查询字段几部分
print url_split('http://isis.astrogeology.usgs.gov:8080/counterfeit_web/0cur.com/')
print url_split('details.php?bulilding+fef=23fsda234fasdfzxcvafasdfasdf')
print url_split('www.baidu.fffffffffff/fwefsaf/fhewaofdzxcv/erasfasd')
print url_split('172.31.154.5555/asf/sdfewr/fasfd')
print url_split('/asf/sdfewr/fasfd/ffff')