电商运营的工作职责是什么网!
string(276) "get document error:https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%94%B5%E5%95%86%E8%BF%90%E8%90%A5%E7%9A%84%E5%B7%A5%E4%BD%9C%E8%81%8C%E8%B4%A3%E6%98%AF%E4%BB%80%E4%B9%88 => Failed to connect to 101.89.143.195 port 38109: Connection refused"
电商运营的工作职责是什么网!