string(267) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%AA%E4%BA%BA%E6%B3%A8%E5%86%8C%E5%85%AC%E5%8F%B8%E5%B1%9E%E4%BA%8E%E4%BC%81%E4%B8%9A%E5%90%97 => Failed to connect to 101.89.117.144 port 38005: Connection refused"
个人注册公司属于企业吗
