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%85%BC%E8%81%8C%E9%83%BD%E8%83%BD%E5%B9%B2%E5%95%A5 => Failed to connect to 101.89.166.210 port 38089: Connection refused"
网上兼职都能干啥
