string(294) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%B7%98%E5%AE%9D%E5%81%9A%E4%BB%BB%E5%8A%A1%E5%AF%B9%E8%87%AA%E5%B7%B1%E6%9C%89%E4%BB%80%E4%B9%88%E5%BD%B1%E5%93%8D%E7%9A%84 => Failed to connect to 101.89.159.206 port 38075: Connection refused"
淘宝做任务对自己有什么影响的
