string(319) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%B1%9F%E8%8B%8F%E7%9C%81%E5%A4%A9%E4%B8%80%E4%B8%AD%E5%AD%A6%E6%98%AF%E5%85%AC%E5%8A%9E%E7%9A%84%E5%90%97%E8%BF%98%E6%98%AF%E7%A7%81%E5%8A%9E%E7%9A%84 => Failed to connect to 14.18.117.71 port 38093: Connection refused"
江苏省天一中学是公办的吗还是私办的
