string(240) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%B8%82%E6%94%BF%E9%A2%9C%E6%B5%B7%E8%AE%B2%E7%9A%84%E5%A4%AA%E7%B2%97 => Failed to connect to 101.89.143.195 port 38205: Connection refused"
市政颜海讲的太粗
