string(267) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E9%B2%81%E8%BF%85%E5%B0%8F%E8%AF%B4%E7%9A%84%E7%BB%8F%E5%85%B8%E4%BA%BA%E7%89%A9%E5%BD%A2%E8%B1%A1 => Failed to connect to 125.88.227.171 port 38114: Connection refused"
鲁迅小说的经典人物形象
