string(267) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%9B%B8%E4%BA%92%E5%AE%9D%E5%88%86%E6%91%8A%E5%88%B0%E5%BA%95%E6%9C%89%E6%B2%A1%E6%9C%89%E7%94%A8 => Failed to connect to 101.89.117.144 port 38022: Connection refused"
相互宝分摊到底有没有用
