string(256) "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%E7%9A%84%E5%85%BC%E8%81%8C%E7%9C%9F%E7%9A%84%E5%81%87%E7%9A%84%E5%91%80 => Failed to connect to 61.171.74.35 port 38027: Connection refused"
网上的兼职真的假的呀
