string(238) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E8%AE%BE%E7%BD%AE%E5%B1%80%E5%9F%9F%E7%BD%91%E7%BB%9C%E5%85%B1%E4%BA%AB => Failed to connect to 14.18.117.71 port 38041: Connection refused"
设置局域网络共享
