string(231) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%BD%91%E7%BB%9C%E5%85%BC%E8%81%8C%E5%9D%91%E5%A4%A7%E5%90%97 => Failed to connect to 101.89.117.144 port 38017: Connection refused"
网络兼职坑大吗
