string(240) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%BD%91%E4%B8%8A%E5%B9%B2%E4%BB%80%E4%B9%88%E4%BC%9A%E7%8A%AF%E6%B3%95 => Failed to connect to 101.89.117.144 port 38022: Connection refused"
网上干什么会犯法
