string(231) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E9%98%BF%E8%81%94%E9%85%8B%E7%9A%84%E9%85%8B%E9%95%BF%E5%9B%BD => Failed to connect to 101.89.117.144 port 38056: Connection refused"
阿联酋的酋长国
