string(256) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%BD%93%E6%9C%8B%E5%8F%8B%E8%BF%9C%E7%A6%BB%E4%BD%A0%E6%97%B6%E6%80%8E%E4%B9%88%E5%8A%9E => Failed to connect to 14.18.117.71 port 38041: Connection refused"
当朋友远离你时怎么办
