string(247) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%BA%97%E9%9D%A2%E7%AE%A1%E7%90%86%E6%9C%89%E5%93%AA%E5%87%A0%E6%96%B9%E9%9D%A2 => Failed to connect to 14.18.117.71 port 38093: Connection refused"
店面管理有哪几方面
