string(240) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%9C%89%E5%8E%BB%E8%BF%AA%E6%8B%9C%E6%89%93%E5%B7%A5%E7%9A%84%E5%90%97 => Failed to connect to 101.89.143.195 port 38109: Connection refused"
有去迪拜打工的吗
