string(243) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%80%E4%BB%B6%E5%AE%B3%E6%80%95%E7%9A%84%E4%BA%8B%E6%83%85100%E5%AD%97 => Failed to connect to 101.89.166.210 port 38089: Connection refused"
一件害怕的事情100字
