string(276) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%80%E5%8F%B0%E6%9C%BA%E5%99%A8%E5%9C%A8%E5%AE%B6%E5%88%9B%E4%B8%9A%E5%81%9A%E5%8D%AB%E7%94%9F%E7%BA%B8 => Failed to connect to 101.89.117.144 port 38022: Connection refused"
一台机器在家创业做卫生纸
