string(240) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%9C%8B%E5%8F%8B%E8%B6%8A%E6%9D%A5%E8%B6%8A%E7%96%8F%E8%BF%9C%E4%BA%86 => Failed to connect to 101.89.166.210 port 38089: Connection refused"
朋友越来越疏远了
