string(258) "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%E6%89%BE%E5%85%BC%E8%81%8C%E7%9A%84%E6%AD%A3%E8%A7%84%E8%BD%AF%E4%BB%B6 => Failed to connect to 101.89.117.144 port 38022: Connection refused"
网上找兼职的正规软件
