string(276) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%84%9F%E8%A7%89%E5%88%B0%E6%9C%8B%E5%8F%8B%E7%A6%BB%E6%88%91%E8%B6%8A%E6%9D%A5%E8%B6%8A%E8%BF%9C%E4%BA%86 => Failed to connect to 101.89.117.144 port 38005: Connection refused"
感觉到朋友离我越来越远了
