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%E4%B8%8D%E8%A7%81%E4%BA%86%E6%80%8E%E4%B9%88%E6%89%BE => Failed to connect to 101.89.117.144 port 38208: Connection refused"
朋友不见了怎么找
