string(231) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%82%B8%E4%B8%9C%E8%A5%BF%E7%94%A8%E6%B7%80%E7%B2%89%E5%90%97 => Failed to connect to 101.89.117.144 port 38076: Connection refused"
炸东西用淀粉吗
