httpclients里的new HttpHost("locahost", 80);是什么意思

httpclients中的新http主机(" locahost quot, 80);这是什么意思？httpclients中的新HTTP主机(" locahost quot, 80);简介:http clients http host localhost = new http host(" locah host quot；, 80); cm.setMaxPerRoute(新HttpRoute(loc