string(265) "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%E4%BB%8E%E5%93%AA%E9%87%8C%E6%89%BE%E4%BA%BA%E5%81%9A%E5%91%A2 => Failed to connect to 14.18.117.71 port 38220: Connection refused"
网络兼职从哪里找人做呢
