string(276) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%A5%B3%E7%94%9F%E6%98%AF%E6%8A%A5%E6%96%87%E7%A7%91%E5%A5%BD%E8%BF%98%E6%98%AF%E7%90%86%E7%A7%91%E5%A5%BD => Failed to connect to 101.89.117.144 port 38005: Connection refused"
女生是报文科好还是理科好
