string(258) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%B9%BB%E7%81%AD%E8%8C%85%E7%9B%BE%E4%B8%AD%E7%9A%84%E4%B8%89%E6%AC%A1%E5%B9%BB%E7%81%AD => Failed to connect to 101.89.159.206 port 38187: Connection refused"
幻灭茅盾中的三次幻灭
